Water Ponding On Flat Roof

However excessive ponding threatens your roof.

Water ponding on flat 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. After any rainfall lands on a flat roof water will begin to pool. The issue may have to do with the slope of the roof or with its drainage. Pools should drain away without causing any damage to the structure but owners and managers should know when to take action how to identify the cause of the ponding and how to resolve it.

Ponding problems for flat roofs. This can cause issues including. Ponding occurs when after a storm or heavy rain water collects in pools on the roof. Flat roofs by their very nature will collect some water when it rains.

How to fix ponding on a flat roof depends on the cause of the ponding. However when your flat roof has uneven areas due to sagging an insufficient slope or drainage issues the ponding water doesn t dissipate. Whatever the cause you can t let it be or you risk serious damage to your. It may also void your warranty.

Ponding is the phenomenon of water pooling on flat roofs after storms snow melts or heavy rains. On a performing flat roof ponding water isn t a problem as it will just drain away. Those pitched roofs have a natural slope where the water can run down draining off the roof. Roofs should be constructed in such a way that all water drains within 48 hours of the rain stopping.

Most pools of water will quickly drain off or even evaporate but owners should be aware of the signs that ponding has become an issue. If water is backing onto the roof clean out the gutters to restore proper water flow. 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. And as a result water can end up building up on your roof causing small bodies of rainwater to become an almost permanent feature.

And standing water on a flat roof is a common problem. So if your flat roof is collecting water that doesn t drain or evaporate within 48 hours you will need to fix it. This can be done professionally or by homeowners who have access to a ladder and a power washer or a hose with. Because these roofs don t drain water that well they are prone to developing what is known as ponding water.

Common problems caused by flat roof ponding. A roof should not have puddles because roofs are not designed to hold the weight of a large amount of water. Ponding is caused by a range of factors including. Ponding water is known in the roofing community as water that stands in a puddle on the roof for more than 48 hours at a time.

However this isn t the case for all flat roofs. This is because flat roofs do not drain water as effectively as their pitched counterparts. However when your flat roof has uneven areas an insufficient slope or drainage issues the water doesn t dissipate.