Ponding On New Flat Roof

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Ponding on new flat roof.

The grp flat roof has standing water or is ponding water into one area. 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 isn t a problem as it will just drain away. It may also void your warranty.

However excessive ponding threatens your roof. If you own a residence or a commercial property with a flat roof you may have different concerns regarding protecting the roof system and maintaining the value of your property. Flat roofs by their very nature will collect some water when it rains. This can cause damage to the roof structure dirt and debris to collect and increased algae growth.

You can also perform preventative maintenance to ensure that the membrane stands the test of time. Standing water affects the stability of the roof s coating over time. 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.

True all property owners need to stay vigilant regarding water intrusion but ponding is a worry only those buildings with a flat roof are likely to experience. An inspector will know how much ponding is acceptable on a flat roof. After any rainfall lands on a flat roof water will begin to pool. So if your flat roof is collecting water that doesn t drain or evaporate within 48 hours you will need to fix it.

On a performing flat roof ponding water is not a problem as it will drain or even evaporate away. Ponding problems for flat roofs. To specifically define the terms ponding or standing water refers to when water has not drained off the roof and has formed puddles or ponds 48 hours following the reason for the water. The ponding of water on a flat roof exposes the roof coatings to prolonged moisture.

On a performing flat roof ponding water is not a problem as it will drain or even evaporate away. This can cause issues including tip. However when your flat roof has uneven areas due to sagging an insufficient slope or drainage issues the ponding water doesn t dissipate. Skip straight to solutions or read on to learn more about the common problems caused by ponding.

However when your flat roof has uneven areas an insufficient slope or drainage issues the water doesn t dissipate. Ponding is caused by a range of factors including. Bring in a roofing contractor to perform an inspection once or twice a year to ensure that the membrane is holding up and not worn or damaged in areas. A sagging roof deck.

If the water does not drain within a 48 hour period it is highly likely that it will stay even longer and there will be a larger amount of water standing. Common problems caused by flat roof.