Foam Roof Blister Repair

A roof blister is a raised area where there is a loss of adhesion of the roof.

Foam roof blister repair.

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. If you notice bubbles on your flat roof then it is time for some serious maintenance to be performed. 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. In this tutorial i m going to show you how to repair blisters on your foam roof.

You may be able to hear water in the foam when you walk on it. Part 5 blister repair considerations the desirability and or necessity to repair sprayed polyurethane foam blisters will largely depend on the type of blister. 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. The majority of blisters do not pose a threat to the integrity of the foam roofing system.

Blister buckles wrinkles and fishmouths shall be removed and or fastened. Foam roof blister repair july 17th 2009. If necessary fasten top felt to deck using approved mechanical fasteners. If repairs are warranted it should be left to the roofing contractor to properly repair them.

Unnecessary repair attempts can result in leaks and premature roof problems. This can cost you much more than simply hiring a licensed contractor to take care of the problems in the first place. What to watch for roof coating blisters in ponding water areas are due to moisture permeation from above. There are many things that can cause blisters please refer to our f a q.

Once a small hole is made in a foam roof water readily penetrates and soaks into the foam like a sponge. Phoenix foam roof repair. 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.

Foam roof blisters are not uncommon and are relatively easy to fix. Foam roofs take a beating from our phoenix sun. Moisture trapped in spray down foam due to deterioration or loss of protective coating. Keep reading to understand how these.

Roof coating blisters in areas of adequate drainage are usually coming from below. Foam roofs are quite susceptible to damage.