There are many things that can cause blisters please refer to our f a q.
Foam roof blister repair.
With proper care and repair your foam roof can virtually last forever.
Moisture trapped in spray down foam due to deterioration or loss of protective coating.
The majority of blisters do not pose a threat to the integrity of the foam roofing system.
In this tutorial i m going to show you how to repair blisters on your foam roof.
Keep reading to understand how these.
A roof blister is a raised area where there is a loss of adhesion of the roof.
If you have a foam roof on top of your business then you should know that this type of roof requires maintenance and the occasional repair like any other roofing material.
Roof coating blisters in areas of adequate drainage are usually coming from below.
Foam roofs take a beating from our phoenix sun.
Foam roof blister repair july 17th 2009.
What to watch for roof coating blisters in ponding water areas are due to moisture permeation from above.
If left untreated a blister can grow larger and allow more moisture to get in so that the problem gets worse until more extensive repairs and possible replacement.
Part 5 blister repair considerations the desirability and or necessity to repair sprayed polyurethane foam blisters will largely depend on the type of blister.
Foam roof blisters are not uncommon and are relatively easy to fix.
Unnecessary repair attempts can result in leaks and premature roof problems.
Tips on foam roof blister repair.
Foam roof repair faq and tips.
If you recoat your roof over exposed foam you risk trapping moisture into the foam which will cause gases to form and blisters will start to form and erupt ruining the whole roofing system.
Once a small hole is made in a foam roof water readily penetrates and soaks into the foam like a sponge.
This area can fill up with air or water to form a blister which looks like a bubble on your roof.
Foam roofs are quite susceptible to damage.
If necessary fasten top felt to deck using approved mechanical fasteners.
You may be able to hear water in the foam when you walk on it.
If you notice bubbles on your flat roof then it is time for some serious maintenance to be performed.
Phoenix foam roof repair.
This can cost you much more than simply hiring a licensed contractor to take care of the problems in the first place.