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.

These areas that pool also accumulates dirt and leaves that accelerate the growth of algae and moss which is also harmful to the roof. The first option is to change the design of your roof. Ponding water is defined by roofers as water that stands in a puddle on the roof for longer than 48 hours. These areas typically are near chimneys or around large vents.

As a result flat roofs are notorious for developing ponding water. Pooling water on a flat roof causing structural damage when you have a flat roof water pool for extended periods of time it could have negative results in the membrane and structure. 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. Contractors installed new flat roof above shower room and kitchen extension with no insulation.

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. Pooling water on flat roofs can damage rubber membranes and cause leaks. I had my flat roof re covered with epdm roof covering recently however one corner has a continuous pool of water. 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. While this is not an immediate threat over time ponding water will begin to wear on the roofs membrane thus shortening its lifespan. However when your flat roof has uneven areas due to sagging an insufficient slope or drainage issues the ponding water doesn t dissipate. This can be done professionally or by homeowners who have access to a ladder and a power washer or a hose with.

On a performing flat roof ponding water is not a problem as it will drain or even evaporate away. After any rainfall lands on a flat roof water will begin to pool. This is done by not allowing the water to pool. I ve recently had two flat roofs replaced with a 3 layer torched bitumen system.

This is especially prevalent after a lot of rainstorms. Water pooling on flat roof. One method of getting rid of the water on a flat roof is to install a channel. As such you need to get rid of the water that is on the roof.