Level Low Spot On Flat Asphalt Roof

By their very nature flat roofs do not completely drain after it rains.

Level low spot on flat asphalt roof.

The problem is it s tough to get the strips just right to fully eliminate the pooling area. A professional roofer can usually fix a low spot in a roof with some roofing plaster. Recently i noticed the low spots have began to blister not sure this is the correct term. This new roof was installed 2 ply hot mopped in 2015.

Low spots on a flat roof. Some contractors will cut out a few feet beyond the low spot and cut pitch strips to nail on the joists to level out the areas. In these kinds of felt roofs it is possible to fill low spots with two or three layers of felt applied with tar or another bitumen. Access the flat or low slope roof using an extension ladder.

Identify the low spots or areas where ponding occurs by water stains on the roof coating mud or concentrated debris. How to fix water puddling on a flat roof. Fill a low spot yourself. Shortly after we moved in a leak was discovered coming from the lower smaller portion of the roof.

Another method for fixing low spots is to apply new roofing plies to the problem spot. I have some areas on my flat roof that are low. One way is to use layers of rolled asphalt. Old style flat roofs were often designed with pieces of asphalt felt paper sandwiched between tar.

Our house was built in 1949 and has a split level layout with a flat tar and gravel roof. When it rains it puddles there. However puddles 1 or more inches deep that linger for days can indicate a. In this particular case the client didn t have the budget for a re roof so that was out of the question anyways.