Water Pooling On A Flat Roof

When it comes to pooling on your flat roof you might find that the water ponds in specific areas.

Water pooling on a flat roof.

As such you need to get rid of the water that is on the roof. The water pools after days or hours of steady precipitation due to a variety of causes such as a clogged drain or structural issues that inhibit drainage. As a result flat roofs are notorious for developing ponding water. Water pooling on flat roof.

I had my flat roof re covered with epdm roof covering recently however one corner has a continuous pool of water. This is especially prevalent after a lot of rainstorms. These areas typically are near chimneys or around large vents. After any rainfall lands on a flat roof water will begin to pool.

This is done by not allowing the water to pool. However when your flat roof has uneven areas due to sagging an insufficient slope or drainage issues the ponding water doesn t dissipate. On a performing flat roof ponding water is not a problem as it will drain or even evaporate away. This can be done professionally or by homeowners who have access to a ladder and a power washer or a hose with.

Your goal is to prevent damage to the flat roof. Puddles or ponding water is water from rainstorms and snow melts that collects on a flat roof and doesn t drain or evaporate after 48 hours. The best way to battle water ponding in these areas is to install roof crickets in those areas. Ponding water is defined by roofers as water that stands in a puddle on the roof for longer than 48 hours.

This is because the flat roof can hinder drainage from rainwater which results in standing water on the roof. One method of getting rid of the water on a flat roof is to install a channel. Long term effects of ponding water on a flat roof if your commercial building has a flat roof sometimes there is a problem with ponding water. If water is backing onto the roof clean out the gutters to restore proper water flow.

These areas that pool also accumulates dirt and leaves that accelerate the growth of algae and moss which is also harmful to the roof. Pooling water on flat roofs can damage rubber membranes and cause leaks. I ve recently had two flat roofs replaced with a 3 layer torched bitumen system. While this is not an immediate threat over time ponding water will begin to wear on the roofs membrane thus shortening its lifespan.