Ponding On Flat Roofs Uk

Greenslope roof ponding repair kit.

Ponding on flat roofs uk.

This is known as ponding and it can bring a range of potential problems. On a performing flat roof ponding water is not a problem as it will drain or even evaporate away. Ponding is caused by a range of factors including. On a performing flat roof ponding water is not a problem as it will drain or even evaporate away.

Ponding occurs on roofs that are too flat to allow proper drainage of water. So what are the problems associated with ponding on a flat roof. How to fix ponding on a flat roof depends on the cause of the ponding. However excessive ponding threatens your roof.

After any rainfall lands on a flat roof water will begin to pool. On a performing flat roof ponding water isn t a problem as it will just drain away. With the british climate being what it is we know a thing or two about rainfall here in the uk. However when your flat roof has uneven areas an insufficient slope or drainage issues the water doesn t dissipate.

Structural evaluation should be done to determine whether or not the added weight can be allowed for the structure. Ponding problems for flat roofs. It may also void your warranty. However when your flat roof has uneven areas due to sagging an insufficient slope or drainage issues the ponding water doesn t dissipate.

Greenslope s helps facilitate proper water drainage when applied to low ponding areas on flat rooftops. Well there are many including. With flat roofs however this pitch is minimal about 10 degrees and so they are more likely to collect standing water if designed inefficiently. This can cause damage to the roof structure dirt and debris to collect and increased algae growth.

It is standard for roofs to be constructed with a quarter inch drop for every foot but this slope can be eroded over time. Flat roofs by their very nature will collect some water when it rains. The eco friendly solution to ponding water. Creating a permanently damp environment which is perfect for moss.

A sagging roof deck. And standing water on a flat roof is a common problem. This can result in ponding which can cause damage to your roof if not dealt with properly. However when your flat roof has uneven areas due to sagging an insufficient slope or drainage issues the ponding water doesn t dissipate.

So if your flat roof is collecting water that doesn t drain or evaporate within 48 hours you will need to fix it. Lighter than both water and concrete filler products greenslope helps reduce stress on flat roof systems. Common problems caused by flat roof ponding.