Fix Ponding On Flat Roof

Why should you be concerned about ponding water.

Fix ponding on flat roof.

Ponding can wreak havoc on your roof if. Ponding can occur on flat and low slope roofs that are installed using tarpaper roofing tar and fine gravel or a similar built up system. You can also perform preventative maintenance to ensure that the membrane stands the test of time. However when your flat roof has uneven areas due to sagging an insufficient slope or drainage issues the ponding water doesn t dissipate.

Mastic is a flexible sealant that adheres to almost any material. Roof patch putty can be applied using a trowel to fill low areas. However excessive ponding threatens your roof. How to repair a roof that is ponding.

So if your flat roof is collecting water that doesn t drain or evaporate within 48 hours you will need to fix it. By their very nature flat roofs do not completely drain after it rains. Common problems caused by flat roof. It may also void your warranty.

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. Your flat roof might also have drains which have become blocked by debris meaning that the water has no choice but to accumulate on the roof. 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.

However when your flat roof has uneven areas an insufficient slope or drainage issues the water doesn t dissipate. This can cause issues including tip. Customers with flat low slope roofs often have questions about standing water. You can also use a general epoxy concrete filler and apply mastic on top using a trowel.

Skip straight to solutions or read on to learn more about the common problems caused by ponding. Over time water standing on a roof surface will damage roof coatings and roofing materials. Flat roofs by their very nature will collect some water when it rains. How to fix water puddling on a flat roof.

No matter the reason for the ponding a professional roofing contractor will be able to help you fix the problem. However puddles 1 or more inches deep that linger for days can indicate a. An inspector will know how much ponding is acceptable on a flat roof. A variety of liquid patching materials are appropriate for fixing low spots on flat roofs.

Low spots in the.