A variety of liquid patching materials are appropriate for fixing low spots on flat roofs.
Fixing flat roof ponding.
It is important to educate yourself on flat roof repair.
This is known as ponding and it can bring a range of potential problems.
However excessive ponding threatens your roof.
Customers with flat low slope roofs often have questions about standing water.
A sagging roof deck.
Over time water standing on a roof surface will damage roof coatings and roofing materials.
Fixing the issue of ponding water.
So if your flat roof is collecting water that doesn t drain or evaporate within 48 hours you will need to fix it.
Flat roofs by their very nature will collect some water when it rains.
However puddles 1 or more inches deep that linger for days can indicate a.
How to fix ponding on a flat roof depends on the cause of the ponding.
You can also use a general epoxy concrete filler and apply mastic on top using a trowel.
No roof is 100 perfect and indestructible.
November 16 2018 roof repair.
Ponding is caused by a range of factors including.
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.
So what are the problems associated with ponding on a flat roof.
Well there are many including.
By their very nature flat roofs do not completely drain after it rains.
Roof patch putty can be applied using a trowel to fill low areas.
Ponding problems for flat roofs.
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.
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.
It may also void your warranty.
Low spots in the.
Mastic is a flexible sealant that adheres to almost any material.
How to fix water puddling on a flat roof.