{"id":1085,"date":"2026-09-30T19:24:27","date_gmt":"2026-09-30T19:24:27","guid":{"rendered":"https:\/\/toitatoitentretien.ca\/our-work-in-photos\/"},"modified":"2026-09-30T19:24:27","modified_gmt":"2026-09-30T19:24:27","slug":"our-work-in-photos","status":"publish","type":"page","link":"https:\/\/toitatoitentretien.ca\/en\/our-work-in-photos\/","title":{"rendered":"Our Work in Photos"},"content":{"rendered":"<p class=\"ttoit-lead\">These are real photos taken on our clients&#8217; roofs: flooded flat roofs, water accumulation, leaves on the roof, clogged drains and water pumping. Each photo tells one step of our work.<\/p>\n<h2 class=\"ttoit-h2\">Flooded flat roofs<\/h2>\n<p>When the drain stops letting water through, a flat roof turns into a pool within hours. Here are roofs the way we find them when we arrive.<\/p>\n<div class=\"ttoit-grid\">\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-03.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"1024\" height=\"768\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-03-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"Water accumulation on a flat roof: the water reaches the skylight and the base of the vents.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-03-1024x768.jpg 1024w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-03-300x225.jpg 300w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-03-768x576.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-03-1536x1152.jpg 1536w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-03-960x720.jpg 960w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-03-632x474.jpg 632w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-03-472x354.jpg 472w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-03-320x240.jpg 320w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-03-144x108.jpg 144w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-03.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>Water accumulation on a flat roof: the water reaches the skylight and the base of the vents.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-04.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-04-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"Equipment supports are sitting in water. The longer the water stays, the higher the risk of leaks.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-04-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-04-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-04-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-04.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>Equipment supports are sitting in water. The longer the water stays, the higher the risk of leaks.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-05.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"1024\" height=\"768\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-05-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"Same roof, another angle: the water completely covers the base of the equipment.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-05-1024x768.jpg 1024w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-05-300x225.jpg 300w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-05-768x576.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-05-1536x1152.jpg 1536w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-05-960x720.jpg 960w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-05-632x474.jpg 632w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-05-472x354.jpg 472w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-05-320x240.jpg 320w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-05-144x108.jpg 144w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-05.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>Same roof, another angle: the water completely covers the base of the equipment.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-06.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"1024\" height=\"768\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-06-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"A flooded city roof, with leaves and debris floating toward the drain.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-06-1024x768.jpg 1024w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-06-300x225.jpg 300w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-06-768x576.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-06-1536x1152.jpg 1536w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-06-960x720.jpg 960w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-06-632x474.jpg 632w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-06-472x354.jpg 472w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-06-320x240.jpg 320w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-06-144x108.jpg 144w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-06.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>A flooded city roof, with leaves and debris floating toward the drain.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-07.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"1024\" height=\"768\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-07-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"A large area of standing water on a commercial roof.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-07-1024x768.jpg 1024w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-07-300x225.jpg 300w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-07-768x576.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-07-1536x1152.jpg 1536w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-07-960x720.jpg 960w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-07-632x474.jpg 632w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-07-472x354.jpg 472w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-07-320x240.jpg 320w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-07-144x108.jpg 144w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-07.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>A large area of standing water on a commercial roof.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-08.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"1024\" height=\"768\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-08-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"Water collects along the parapet and around the vents.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-08-1024x768.jpg 1024w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-08-300x225.jpg 300w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-08-768x576.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-08-1536x1152.jpg 1536w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-08-960x720.jpg 960w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-08-632x474.jpg 632w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-08-472x354.jpg 472w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-08-320x240.jpg 320w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-08-144x108.jpg 144w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-08.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>Water collects along the parapet and around the vents.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-09.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"1024\" height=\"768\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-09-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"Water stained yellow by leaves that have been rotting on the roof for weeks.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-09-1024x768.jpg 1024w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-09-300x225.jpg 300w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-09-768x576.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-09-1536x1152.jpg 1536w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-09-960x720.jpg 960w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-09-632x474.jpg 632w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-09-472x354.jpg 472w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-09-320x240.jpg 320w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-09-144x108.jpg 144w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-09.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>Water stained yellow by leaves that have been rotting on the roof for weeks.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-10.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"1024\" height=\"768\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-10-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"In the rain, the roof no longer drains: the water has nowhere to go.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-10-1024x768.jpg 1024w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-10-300x225.jpg 300w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-10-768x576.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-10-1536x1152.jpg 1536w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-10-960x720.jpg 960w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-10-632x474.jpg 632w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-10-472x354.jpg 472w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-10-320x240.jpg 320w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-10-144x108.jpg 144w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-10.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>In the rain, the roof no longer drains: the water has nowhere to go.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-11.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"1024\" height=\"768\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-11-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"A flat roof under water, surrounded by trees that drop their leaves on it every fall.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-11-1024x768.jpg 1024w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-11-300x225.jpg 300w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-11-768x576.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-11-1536x1152.jpg 1536w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-11-960x720.jpg 960w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-11-632x474.jpg 632w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-11-472x354.jpg 472w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-11-320x240.jpg 320w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-11-144x108.jpg 144w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-11.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>A flat roof under water, surrounded by trees that drop their leaves on it every fall.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-12.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-12-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"Clumps of moss and algae float on the standing water.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-12-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-12-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-12-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-12.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>Clumps of moss and algae float on the standing water.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-13.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-13-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"The base of the equipment and its supports are under water.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-13-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-13-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-13-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-13.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>The base of the equipment and its supports are under water.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-14.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-14-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"Skylight and vent surrounded by water and floating debris.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-14-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-14-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-14-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-14.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>Skylight and vent surrounded by water and floating debris.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-15.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-15-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"The entire roof surface is under water, up to the skylight.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-15-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-15-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-15-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-15.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>The entire roof surface is under water, up to the skylight.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-16.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"1024\" height=\"768\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-16-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"Water everywhere: skylights and vents are all sitting in water.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-16-1024x768.jpg 1024w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-16-300x225.jpg 300w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-16-768x576.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-16-1536x1152.jpg 1536w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-16-960x720.jpg 960w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-16-632x474.jpg 632w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-16-472x354.jpg 472w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-16-320x240.jpg 320w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-16-144x108.jpg 144w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-16.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>Water everywhere: skylights and vents are all sitting in water.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-36.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-36-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"An unsealed nail below the water line: a possible leak point. That&#039;s why water should never be left standing.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-36-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-36-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-36-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-36.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>An unsealed nail below the water line: a possible leak point. That&#039;s why water should never be left standing.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-42.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"1024\" height=\"768\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-42-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"A flat roof under water, with debris on the bottom.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-42-1024x768.jpg 1024w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-42-300x225.jpg 300w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-42-768x576.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-42-1536x1152.jpg 1536w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-42-960x720.jpg 960w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-42-632x474.jpg 632w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-42-472x354.jpg 472w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-42-320x240.jpg 320w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-42-144x108.jpg 144w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-42.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>A flat roof under water, with debris on the bottom.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-44.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"1024\" height=\"768\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-44-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"A large stretch of standing water, rippled by the wind.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-44-1024x768.jpg 1024w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-44-300x225.jpg 300w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-44-768x576.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-44-1536x1152.jpg 1536w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-44-960x720.jpg 960w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-44-632x474.jpg 632w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-44-472x354.jpg 472w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-44-320x240.jpg 320w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-44-144x108.jpg 144w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-44.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>A large stretch of standing water, rippled by the wind.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-45.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"1024\" height=\"768\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-45-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"Under the water: leaves and deposits built up on the membrane.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-45-1024x768.jpg 1024w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-45-300x225.jpg 300w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-45-768x576.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-45-1536x1152.jpg 1536w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-45-960x720.jpg 960w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-45-632x474.jpg 632w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-45-472x354.jpg 472w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-45-320x240.jpg 320w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-45-144x108.jpg 144w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-45.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>Under the water: leaves and deposits built up on the membrane.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-50.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"1024\" height=\"768\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-50-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"Water turned brown by decaying leaves, collected against the skylight.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-50-1024x768.jpg 1024w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-50-300x225.jpg 300w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-50-768x576.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-50-1536x1152.jpg 1536w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-50-960x720.jpg 960w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-50-632x474.jpg 632w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-50-472x354.jpg 472w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-50-320x240.jpg 320w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-50-144x108.jpg 144w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-50.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>Water turned brown by decaying leaves, collected against the skylight.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-51.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"1024\" height=\"768\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-51-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"Same roof: the water covers the base of the skylight.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-51-1024x768.jpg 1024w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-51-300x225.jpg 300w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-51-768x576.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-51-1536x1152.jpg 1536w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-51-960x720.jpg 960w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-51-632x474.jpg 632w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-51-472x354.jpg 472w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-51-320x240.jpg 320w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-51-144x108.jpg 144w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-51.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>Same roof: the water covers the base of the skylight.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-52.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"1024\" height=\"768\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-52-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"Leaves at the bottom of the standing water.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-52-1024x768.jpg 1024w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-52-300x225.jpg 300w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-52-768x576.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-52-1536x1152.jpg 1536w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-52-960x720.jpg 960w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-52-632x474.jpg 632w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-52-472x354.jpg 472w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-52-320x240.jpg 320w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-52-144x108.jpg 144w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-52.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>Leaves at the bottom of the standing water.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-53.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-53-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"A residential flat roof completely under water.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-53-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-53-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-53-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-53.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>A residential flat roof completely under water.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-54.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-54-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"Leaves have built up under the water and prevent drainage.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-54-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-54-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-54-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-54.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>Leaves have built up under the water and prevent drainage.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-55.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-55-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"The standing water reaches all the way to the vents.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-55-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-55-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-55-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-55.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>The standing water reaches all the way to the vents.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-62.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"1024\" height=\"768\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-62-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"A flooded roof surrounded by trees.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-62-1024x768.jpg 1024w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-62-300x225.jpg 300w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-62-768x576.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-62-1536x1152.jpg 1536w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-62-960x720.jpg 960w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-62-632x474.jpg 632w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-62-472x354.jpg 472w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-62-320x240.jpg 320w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-62-144x108.jpg 144w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-62.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>A flooded roof surrounded by trees.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-63.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"1024\" height=\"768\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-63-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"Standing water across the whole roof.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-63-1024x768.jpg 1024w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-63-300x225.jpg 300w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-63-768x576.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-63-1536x1152.jpg 1536w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-63-960x720.jpg 960w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-63-632x474.jpg 632w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-63-472x354.jpg 472w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-63-320x240.jpg 320w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-63-144x108.jpg 144w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-63.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>Standing water across the whole roof.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-67.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"1024\" height=\"768\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-67-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"Leaves all over the roof, under the water.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-67-1024x768.jpg 1024w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-67-300x225.jpg 300w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-67-768x576.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-67-1536x1152.jpg 1536w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-67-960x720.jpg 960w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-67-632x474.jpg 632w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-67-472x354.jpg 472w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-67-320x240.jpg 320w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-67-144x108.jpg 144w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-67.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>Leaves all over the roof, under the water.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-68.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"1024\" height=\"768\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-68-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"Leaves pile up against the vents and toward the drain.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-68-1024x768.jpg 1024w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-68-300x225.jpg 300w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-68-768x576.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-68-1536x1152.jpg 1536w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-68-960x720.jpg 960w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-68-632x474.jpg 632w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-68-472x354.jpg 472w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-68-320x240.jpg 320w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-68-144x108.jpg 144w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-68.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>Leaves pile up against the vents and toward the drain.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-70.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"1024\" height=\"768\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-70-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"A flooded roof reflecting the sky.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-70-1024x768.jpg 1024w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-70-300x225.jpg 300w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-70-768x576.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-70-1536x1152.jpg 1536w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-70-960x720.jpg 960w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-70-632x474.jpg 632w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-70-472x354.jpg 472w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-70-320x240.jpg 320w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-70-144x108.jpg 144w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-70.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>A flooded roof reflecting the sky.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-78.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"1024\" height=\"768\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-78-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"The water drops and reveals the deposits on the membrane.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-78-1024x768.jpg 1024w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-78-300x225.jpg 300w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-78-768x576.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-78-1536x1152.jpg 1536w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-78-960x720.jpg 960w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-78-632x474.jpg 632w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-78-472x354.jpg 472w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-78-320x240.jpg 320w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-78-144x108.jpg 144w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-78.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>The water drops and reveals the deposits on the membrane.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-79.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-79-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"The equipment reflected in the water around it.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-79-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-79-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-79-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-79.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>The equipment reflected in the water around it.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-82.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"1024\" height=\"768\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-82-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"A large flat roof entirely under water.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-82-1024x768.jpg 1024w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-82-300x225.jpg 300w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-82-768x576.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-82-1536x1152.jpg 1536w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-82-960x720.jpg 960w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-82-632x474.jpg 632w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-82-472x354.jpg 472w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-82-320x240.jpg 320w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-82-144x108.jpg 144w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-82.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>A large flat roof entirely under water.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-84.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"1024\" height=\"768\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-84-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"A flooded roof at the end of the day.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-84-1024x768.jpg 1024w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-84-300x225.jpg 300w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-84-768x576.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-84-1536x1152.jpg 1536w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-84-960x720.jpg 960w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-84-632x474.jpg 632w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-84-472x354.jpg 472w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-84-320x240.jpg 320w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-84-144x108.jpg 144w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-84.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>A flooded roof at the end of the day.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-85.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"1024\" height=\"768\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-85-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"The standing water spreads all the way to the parapets.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-85-1024x768.jpg 1024w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-85-300x225.jpg 300w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-85-768x576.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-85-1536x1152.jpg 1536w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-85-960x720.jpg 960w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-85-632x474.jpg 632w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-85-472x354.jpg 472w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-85-320x240.jpg 320w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-85-144x108.jpg 144w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-85.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>The standing water spreads all the way to the parapets.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-86.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"1024\" height=\"768\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-86-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"Same roof, seen from the other side.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-86-1024x768.jpg 1024w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-86-300x225.jpg 300w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-86-768x576.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-86-1536x1152.jpg 1536w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-86-960x720.jpg 960w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-86-632x474.jpg 632w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-86-472x354.jpg 472w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-86-320x240.jpg 320w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-86-144x108.jpg 144w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-86.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>Same roof, seen from the other side.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-87.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"1024\" height=\"768\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-87-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"The skylight surrounded by water.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-87-1024x768.jpg 1024w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-87-300x225.jpg 300w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-87-768x576.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-87-1536x1152.jpg 1536w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-87-960x720.jpg 960w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-87-632x474.jpg 632w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-87-472x354.jpg 472w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-87-320x240.jpg 320w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-87-144x108.jpg 144w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/toit-plat-inonde-montreal-87.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>The skylight surrounded by water.<\/figcaption><\/figure>\n<\/div>\n<h2 class=\"ttoit-h2\">The cause: a clogged drain<\/h2>\n<p>Leaves, roots, moss and debris always end up in the same place: the drain. That is almost always where water accumulation starts.<\/p>\n<div class=\"ttoit-grid\">\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-17.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-17-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"The drain, overgrown with grass and debris, no longer lets water through.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-17-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-17-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-17-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-17.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>The drain, overgrown with grass and debris, no longer lets water through.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-18.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-18-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"What comes out of a clogged drain: a plug of roots, soil and grass.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-18-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-18-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-18-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-18.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>What comes out of a clogged drain: a plug of roots, soil and grass.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-19.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-19-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"The drain strainer, under water and covered in deposits.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-19-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-19-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-19-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-19.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>The drain strainer, under water and covered in deposits.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-20.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-20-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"On a gravel roof, the drain disappears under moss and leaves.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-20-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-20-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-20-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-20.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>On a gravel roof, the drain disappears under moss and leaves.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-22.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-22-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"The drain is right there under the water, but nothing flows out anymore.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-22-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-22-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-22-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-22.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>The drain is right there under the water, but nothing flows out anymore.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-24.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"1024\" height=\"768\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-24-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"A clump of debris floats over the drain and blocks it.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-24-1024x768.jpg 1024w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-24-300x225.jpg 300w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-24-768x576.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-24-1536x1152.jpg 1536w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-24-960x720.jpg 960w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-24-632x474.jpg 632w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-24-472x354.jpg 472w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-24-320x240.jpg 320w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-24-144x108.jpg 144w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-24.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>A clump of debris floats over the drain and blocks it.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-28.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-28-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"A drain strainer overgrown with plants.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-28-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-28-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-28-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-28.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>A drain strainer overgrown with plants.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-29.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-29-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"The strainer removed, full of roots and debris: the drain opening is finally visible.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-29-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-29-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-29-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-29.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>The strainer removed, full of roots and debris: the drain opening is finally visible.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-38.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-38-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"The debris plug removed and set next to the drain opening.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-38-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-38-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-38-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-38.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>The debris plug removed and set next to the drain opening.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-39.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-39-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"A strainer with plants already growing in it.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-39-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-39-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-39-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-39.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>A strainer with plants already growing in it.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-43.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-43-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"The drain at the bottom of the water: impossible to reach without pumping first.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-43-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-43-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-43-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-43.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>The drain at the bottom of the water: impossible to reach without pumping first.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-61.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-61-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"A mass of roots and debris sitting over the drain opening.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-61-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-61-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-61-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-61.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>A mass of roots and debris sitting over the drain opening.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-73.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-73-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"A strainer completely clogged with mud and debris.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-73-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-73-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-73-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-73.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>A strainer completely clogged with mud and debris.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-77.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-77-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"A bucket full of the mud and debris pulled out of the drain.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-77-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-77-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-77-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-77.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>A bucket full of the mud and debris pulled out of the drain.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-80.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-80-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"The drain, under the water and under a layer of leaves.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-80-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-80-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-80-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-80.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>The drain, under the water and under a layer of leaves.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-81.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-81-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"Close-up: leaves completely cover the drain.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-81-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-81-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-81-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-81.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>Close-up: leaves completely cover the drain.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-83.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-83-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"The strainer pulled out of the drain, covered in mud and leaves.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-83-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-83-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-83-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-83.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>The strainer pulled out of the drain, covered in mud and leaves.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-91.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-91-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"On a gravel roof, weeds growing in the drain.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-91-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-91-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-91-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-bouche-toit-plat-91.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>On a gravel roof, weeds growing in the drain.<\/figcaption><\/figure>\n<\/div>\n<h2 class=\"ttoit-h2\">When nature moves onto the roof<\/h2>\n<p>Left without maintenance, a flat roof collects enough soil for plants to grow, often right on top of the drain.<\/p>\n<div class=\"ttoit-grid\">\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-23.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"1024\" height=\"768\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-23-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"A downtown roof completely flooded; in the distance, grass is already growing in the water.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-23-1024x768.jpg 1024w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-23-300x225.jpg 300w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-23-768x576.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-23-1536x1152.jpg 1536w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-23-960x720.jpg 960w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-23-632x474.jpg 632w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-23-472x354.jpg 472w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-23-320x240.jpg 320w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-23-144x108.jpg 144w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-23.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>A downtown roof completely flooded; in the distance, grass is already growing in the water.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-25.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"1024\" height=\"768\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-25-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"Same roof: the water spreads from one parapet to the other.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-25-1024x768.jpg 1024w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-25-300x225.jpg 300w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-25-768x576.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-25-1536x1152.jpg 1536w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-25-960x720.jpg 960w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-25-632x474.jpg 632w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-25-472x354.jpg 472w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-25-320x240.jpg 320w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-25-144x108.jpg 144w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-25.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>Same roof: the water spreads from one parapet to the other.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-26.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-26-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"Tall grass has grown right on top of the drain.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-26-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-26-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-26-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-26.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>Tall grass has grown right on top of the drain.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-27.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-27-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"The grass has taken root in the soil built up around the drain.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-27-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-27-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-27-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-27.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>The grass has taken root in the soil built up around the drain.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-46.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"1024\" height=\"768\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-46-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"Grass growing in the standing water.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-46-1024x768.jpg 1024w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-46-300x225.jpg 300w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-46-768x576.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-46-1536x1152.jpg 1536w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-46-960x720.jpg 960w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-46-632x474.jpg 632w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-46-472x354.jpg 472w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-46-320x240.jpg 320w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-46-144x108.jpg 144w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-46.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>Grass growing in the standing water.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-47.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"1024\" height=\"768\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-47-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"The drain, hidden under water and vegetation.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-47-1024x768.jpg 1024w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-47-300x225.jpg 300w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-47-768x576.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-47-1536x1152.jpg 1536w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-47-960x720.jpg 960w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-47-632x474.jpg 632w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-47-472x354.jpg 472w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-47-320x240.jpg 320w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-47-144x108.jpg 144w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-47.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>The drain, hidden under water and vegetation.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-56.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"1024\" height=\"768\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-56-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"Dried grass growing in the middle of the flooded roof.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-56-1024x768.jpg 1024w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-56-300x225.jpg 300w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-56-768x576.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-56-1536x1152.jpg 1536w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-56-960x720.jpg 960w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-56-632x474.jpg 632w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-56-472x354.jpg 472w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-56-320x240.jpg 320w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-56-144x108.jpg 144w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-56.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>Dried grass growing in the middle of the flooded roof.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-57.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-57-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"A whole clump of vegetation has taken root on the roof.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-57-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-57-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-57-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-57.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>A whole clump of vegetation has taken root on the roof.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-59.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-59-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"The vegetation pulled up in a pile, right above the drain.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-59-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-59-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-59-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-59.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>The vegetation pulled up in a pile, right above the drain.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-64.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"779\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-64-779x1024.jpg\" class=\"attachment-large size-large\" alt=\"Downtown, a clump of tall grass grows right in the water, on top of the drain.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-64-779x1024.jpg 779w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-64-228x300.jpg 228w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-64-768x1010.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-64-1168x1536.jpg 1168w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/vegetation-sur-toit-plat-64.jpg 1170w\" sizes=\"auto, (max-width: 779px) 100vw, 779px\" \/><\/a><figcaption>Downtown, a clump of tall grass grows right in the water, on top of the drain.<\/figcaption><\/figure>\n<\/div>\n<h2 class=\"ttoit-h2\">Water pumping<\/h2>\n<p>We set a pump at the lowest point, send the water away from the building, then clear the drain so water flows normally again.<\/p>\n<div class=\"ttoit-grid\">\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-01.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-01-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"Water pumped off the roof is sent through a hose away from the building&#039;s foundation.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-01-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-01-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-01-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-01.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>Water pumped off the roof is sent through a hose away from the building&#039;s foundation.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-21.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-21-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"The pumping hose set in the standing water.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-21-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-21-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-21-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-21.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>The pumping hose set in the standing water.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-31.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"1024\" height=\"768\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-31-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"A flooded roof before pumping.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-31-1024x768.jpg 1024w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-31-300x225.jpg 300w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-31-768x576.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-31-1536x1152.jpg 1536w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-31-960x720.jpg 960w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-31-632x474.jpg 632w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-31-472x354.jpg 472w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-31-320x240.jpg 320w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-31-144x108.jpg 144w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-31.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>A flooded roof before pumping.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-32.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-32-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"On the ground, the hose sends the roof water onto the sidewalk, away from the building.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-32-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-32-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-32-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-32.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>On the ground, the hose sends the roof water onto the sidewalk, away from the building.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-33.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-33-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"The pumping hose runs through the water to the lowest point of the roof.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-33-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-33-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-33-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-33.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>The pumping hose runs through the water to the lowest point of the roof.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-34.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-34-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"Pumping in progress.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-34-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-34-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-34-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-34.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>Pumping in progress.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-35.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"1024\" height=\"768\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-35-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"The vent is still sitting in water: pumping continues.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-35-1024x768.jpg 1024w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-35-300x225.jpg 300w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-35-768x576.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-35-1536x1152.jpg 1536w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-35-960x720.jpg 960w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-35-632x474.jpg 632w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-35-472x354.jpg 472w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-35-320x240.jpg 320w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-35-144x108.jpg 144w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-35.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>The vent is still sitting in water: pumping continues.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-37.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-37-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"The water level drops around the vent.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-37-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-37-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-37-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-37.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>The water level drops around the vent.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-40.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"1024\" height=\"768\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-40-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"A submersible pump set in the corner of the roof where the water collects.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-40-1024x768.jpg 1024w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-40-300x225.jpg 300w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-40-768x576.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-40-1536x1152.jpg 1536w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-40-960x720.jpg 960w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-40-632x474.jpg 632w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-40-472x354.jpg 472w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-40-320x240.jpg 320w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-40-144x108.jpg 144w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-40.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>A submersible pump set in the corner of the roof where the water collects.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-41.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"1024\" height=\"768\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-41-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"The pump placed right next to the drain.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-41-1024x768.jpg 1024w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-41-300x225.jpg 300w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-41-768x576.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-41-1536x1152.jpg 1536w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-41-960x720.jpg 960w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-41-632x474.jpg 632w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-41-472x354.jpg 472w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-41-320x240.jpg 320w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-41-144x108.jpg 144w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-41.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>The pump placed right next to the drain.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-58.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-58-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"In the back lane, the hoses carry away the water pumped off the roof.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-58-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-58-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-58-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-58.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>In the back lane, the hoses carry away the water pumped off the roof.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-65.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-65-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"The pumping hose in the water.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-65-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-65-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-65-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-65.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>The pumping hose in the water.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-66.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"1024\" height=\"768\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-66-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"In the fall: a flooded roof covered with leaves, during pumping.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-66-1024x768.jpg 1024w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-66-300x225.jpg 300w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-66-768x576.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-66-1536x1152.jpg 1536w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-66-960x720.jpg 960w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-66-632x474.jpg 632w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-66-472x354.jpg 472w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-66-320x240.jpg 320w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-66-144x108.jpg 144w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-66.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>In the fall: a flooded roof covered with leaves, during pumping.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-69.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-69-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"The hose runs over the parapet to send the water down to the street.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-69-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-69-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-69-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-69.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>The hose runs over the parapet to send the water down to the street.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-71.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"1024\" height=\"768\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-71-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"Pumping in progress on a large flat roof.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-71-1024x768.jpg 1024w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-71-300x225.jpg 300w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-71-768x576.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-71-1536x1152.jpg 1536w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-71-960x720.jpg 960w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-71-632x474.jpg 632w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-71-472x354.jpg 472w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-71-320x240.jpg 320w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-71-144x108.jpg 144w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-71.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>Pumping in progress on a large flat roof.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-72.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-72-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"The pumping hose in water stained brown by leaves.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-72-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-72-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-72-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-72.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>The pumping hose in water stained brown by leaves.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-89.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-89-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"We push the rest of the water toward the cleared drain.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-89-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-89-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-89-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/pompage-eau-toit-plat-89.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>We push the rest of the water toward the cleared drain.<\/figcaption><\/figure>\n<\/div>\n<h2 class=\"ttoit-h2\">Cleaning and debris removed<\/h2>\n<p>Once the water is gone, we pick up everything that clogged the drain and everything left on the membrane.<\/p>\n<div class=\"ttoit-grid\">\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/nettoyage-de-toit-debris-30.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"1024\" height=\"768\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/nettoyage-de-toit-debris-30-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"Piles of soil and debris removed from the roof, ready to be taken down.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/nettoyage-de-toit-debris-30-1024x768.jpg 1024w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/nettoyage-de-toit-debris-30-300x225.jpg 300w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/nettoyage-de-toit-debris-30-768x576.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/nettoyage-de-toit-debris-30-1536x1152.jpg 1536w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/nettoyage-de-toit-debris-30-960x720.jpg 960w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/nettoyage-de-toit-debris-30-632x474.jpg 632w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/nettoyage-de-toit-debris-30-472x354.jpg 472w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/nettoyage-de-toit-debris-30-320x240.jpg 320w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/nettoyage-de-toit-debris-30-144x108.jpg 144w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/nettoyage-de-toit-debris-30.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>Piles of soil and debris removed from the roof, ready to be taken down.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/nettoyage-de-toit-debris-60.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"1024\" height=\"768\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/nettoyage-de-toit-debris-60-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"After pumping: vegetation and debris raked into a pile before being taken down.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/nettoyage-de-toit-debris-60-1024x768.jpg 1024w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/nettoyage-de-toit-debris-60-300x225.jpg 300w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/nettoyage-de-toit-debris-60-768x576.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/nettoyage-de-toit-debris-60-1536x1152.jpg 1536w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/nettoyage-de-toit-debris-60-960x720.jpg 960w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/nettoyage-de-toit-debris-60-632x474.jpg 632w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/nettoyage-de-toit-debris-60-472x354.jpg 472w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/nettoyage-de-toit-debris-60-320x240.jpg 320w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/nettoyage-de-toit-debris-60-144x108.jpg 144w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/nettoyage-de-toit-debris-60.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>After pumping: vegetation and debris raked into a pile before being taken down.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/nettoyage-de-toit-debris-88.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/nettoyage-de-toit-debris-88-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"Two buckets of leaves and debris collected from the roof.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/nettoyage-de-toit-debris-88-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/nettoyage-de-toit-debris-88-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/nettoyage-de-toit-debris-88-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/nettoyage-de-toit-debris-88.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>Two buckets of leaves and debris collected from the roof.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/nettoyage-de-toit-debris-90.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"1024\" height=\"768\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/nettoyage-de-toit-debris-90.jpg\" class=\"attachment-large size-large\" alt=\"Once the water is gone: the layer of leaves and deposits still to be picked up.\" loading=\"lazy\" decoding=\"async\" \/><\/a><figcaption>Once the water is gone: the layer of leaves and deposits still to be picked up.<\/figcaption><\/figure>\n<\/div>\n<h2 class=\"ttoit-h2\">In winter too<\/h2>\n<p>Ice can block a drain and trap water on the roof. We break the ice, unclog the drain and remove the water so meltwater can drain away.<\/p>\n<div class=\"ttoit-grid\">\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-02.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-02-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"A frozen roof: we break the ice around the vent and pump out the water trapped underneath.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-02-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-02-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-02-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-02.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>A frozen roof: we break the ice around the vent and pump out the water trapped underneath.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-48.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-48-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"In winter: a drain cleared in the middle of snow and ice.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-48-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-48-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-48-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-48.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>In winter: a drain cleared in the middle of snow and ice.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-49.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"768\" height=\"1024\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-49-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"We run a drain snake into the ice-bound drain to unclog it and let meltwater drain away.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-49-768x1024.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-49-225x300.jpg 225w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-49-1152x1536.jpg 1152w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-49.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption>We run a drain snake into the ice-bound drain to unclog it and let meltwater drain away.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-74.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"1024\" height=\"768\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-74-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"In winter, ice formed over the pooled water: we break it up around the drain and vacuum out the water.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-74-1024x768.jpg 1024w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-74-300x225.jpg 300w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-74-768x576.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-74-1536x1152.jpg 1536w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-74-960x720.jpg 960w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-74-632x474.jpg 632w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-74-472x354.jpg 472w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-74-320x240.jpg 320w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-74-144x108.jpg 144w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-74.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>In winter, ice formed over the pooled water: we break it up around the drain and vacuum out the water.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-75.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"1024\" height=\"768\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-75-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"The ice broken up and cleared away from the drain, which is finally accessible.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-75-1024x768.jpg 1024w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-75-300x225.jpg 300w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-75-768x576.jpg 768w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-75-1536x1152.jpg 1536w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-75-960x720.jpg 960w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-75-632x474.jpg 632w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-75-472x354.jpg 472w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-75-320x240.jpg 320w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-75-144x108.jpg 144w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-75.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>The ice broken up and cleared away from the drain, which is finally accessible.<\/figcaption><\/figure>\n<figure class=\"ttoit-fig\"><a href=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-76.jpg\" target=\"_blank\" rel=\"noopener\"><img width=\"640\" height=\"480\" src=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-76.jpg\" class=\"attachment-large size-large\" alt=\"There is still a little water left to vacuum out around the cleared drain.\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-76.jpg 640w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-76-300x225.jpg 300w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-76-632x474.jpg 632w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-76-472x354.jpg 472w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-76-320x240.jpg 320w, https:\/\/toitatoitentretien.ca\/wp-content\/uploads\/2026\/09\/drain-toit-glace-hiver-76-144x108.jpg 144w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><figcaption>There is still a little water left to vacuum out around the cleared drain.<\/figcaption><\/figure>\n<\/div>\n<div class=\"ttoit-cta\">\n<p><strong>Water accumulation, leaves on the roof or a flooded roof?<\/strong> Call us at <a href=\"tel:+15149936897\">(514) 993-6897<\/a> or <a href=\"https:\/\/toitatoitentretien.ca\/en\/contact-us\/\">ask for a quote<\/a>.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>These are real photos taken on our clients&#8217; roofs: flooded flat roofs, water accumulation, leaves on the roof, clogged drains and water pumping. Each photo tells one step of our work. Flooded flat roofs When the drain stops letting water through, a flat roof turns into a pool within hours. Here are roofs the way we find them when we arrive. Water accumulation on a flat roof: the water reaches the skylight and the base of the vents. Equipment supports are sitting in water. The longer the water stays, the higher the risk of leaks. Same roof, another angle: the water completely covers the base of the equipment. A flooded city roof, with leaves and debris floating toward the drain. A large area of standing water on a commercial roof. Water collects along the parapet and around the vents. Water stained yellow by leaves that have been rotting on the roof for weeks. In the rain, the roof no longer drains: the water has nowhere to go. A flat roof under water, surrounded by trees that drop their leaves on it every fall. Clumps of moss and algae float on the standing water. The base of the equipment and its&#8230;.<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1085","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Roof Cleaning in Photos | Toit \u00e0 Toit Entretien<\/title>\n<meta name=\"description\" content=\"Real photos of our work in Montreal: flooded flat roofs, water accumulation, leaves on the roof, clogged drains and water pumping.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/toitatoitentretien.ca\/en\/our-work-in-photos\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta 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