Foam Roof Blister Repair

Tips on foam roof blister repair.

Foam roof blister repair.

A roof blister is a raised area where there is a loss of adhesion of the roof. This can cost you much more than simply hiring a licensed contractor to take care of the problems in the first place. 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. Blister buckles wrinkles and fishmouths shall be removed and or fastened.

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. With proper care and repair your foam roof can virtually last forever. The majority of blisters do not pose a threat to the integrity of the foam roofing system. Unnecessary repair attempts can result in leaks and premature roof problems.

If necessary fasten top felt to deck using approved mechanical fasteners. If you notice bubbles on your flat roof then it is time for some serious maintenance to be performed. Foam blisters prevention suggestions for type d blisters may not know that you have a blister until after the foam has been installed. This area can fill up with air or water to form a blister which looks like a bubble on your roof.

Roof coating blisters in areas of adequate drainage are usually coming from below. Arithane foam 13 482 views. The decision to repair unopened blisters has typically been left up to the judgment of the contractor. If repairs are warranted it should be left to the roofing contractor to properly repair them.

Phoenix foam roof repair. Roof recondition roof repair spray foam roof duration. Verify existing roofing material is secured to the deck. Keep reading to understand how these.

Causes of blisters all conventional low slope roof systems experience blisters in some form. Moisture trapped in spray down foam due to deterioration or loss of protective coating. 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.

Add simplex type nails or screws and plates in a 5 point pattern if in question. Sprayed in place foam roof patch roof repairs duration. This article provides some guidance on whether or not to repair blistered areas on different types of conventional low slope membrane systems.