Foam Roof Blister Repair
Unnecessary repair attempts can result in leaks and premature roof problems.
Foam roof blister repair. If repairs are warranted it should be left to the roofing contractor to properly repair them. Once a small hole is made in a foam roof water readily penetrates and soaks into the foam like a sponge. In this tutorial i m going to show you how to repair blisters on your foam roof. If you notice bubbles on your flat roof then it is time for some serious maintenance to be performed.
Foam roof blister repair july 17th 2009. 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. With proper care and repair your foam roof can virtually last forever. This area can fill up with air or water to form a blister which looks like a bubble on your roof.
Part 5 blister repair considerations the desirability and or necessity to repair sprayed polyurethane foam blisters will largely depend on the type of blister. This can cost you much more than simply hiring a licensed contractor to take care of the problems in the first place. 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. A roof blister is a raised area where there is a loss of adhesion of the roof.
Keep reading to understand how these. Foam roofs take a beating from our phoenix sun. Blister buckles wrinkles and fishmouths shall be removed and or fastened. You may be able to hear water in the foam when you walk on it.
Foam roof repair faq and tips. Tips on foam roof blister repair. If necessary fasten top felt to deck using approved mechanical fasteners. Roof coating blisters in areas of adequate drainage are usually coming from below.
The majority of blisters do not pose a threat to the integrity of the foam roofing system. Moisture trapped in spray down foam due to deterioration or loss of protective coating. Foam roofs are quite susceptible to damage. Here you will find foam roof repair products do it yourself information and foam roof repair methods.
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. Foam roof blisters are not uncommon and are relatively easy to fix.