A professional roofer can usually fix a low spot in a roof with some roofing plaster.
Level low spot on flat asphalt roof.
This new roof was installed 2 ply hot mopped in 2015.
Identify the low spots or areas where ponding occurs by water stains on the roof coating mud or concentrated debris.
When it rains it puddles there.
Shortly after we moved in a leak was discovered coming from the lower smaller portion of the roof.
Here is a video on how to seal a flat roof permanent it does not required a lot of skills just time to let it dry completely hope it beco.
By their very nature flat roofs do not completely drain after it rains.
If you prefer a diy approach and are somewhat handy you can try filling the spot yourself.
Recently i noticed the low spots have began to blister not sure this is the correct term.
The roofer will fill in the low area and give it a slope to match the existing slope of the roof.
Another method for fixing low spots is to apply new roofing plies to the problem spot.
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.
How to fix water puddling on a flat roof.
Fill a low spot yourself.
Old style flat roofs were often designed with pieces of asphalt felt paper sandwiched between tar.
Low spots on a flat roof.
I have some areas on my flat roof that are low.
However puddles 1 or more inches deep that linger for days can indicate a.
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 this particular case the client didn t have the budget for a re roof so that was out of the question anyways.
Our house was built in 1949 and has a split level layout with a flat tar and gravel roof.