Repair Foam Roof Blisters

If the coating is secured over a dirty surface it can pull away from the foam and possibly peel away from the roof.

Repair foam roof blisters.

No traffic you may want to leave it. Roof coating blisters in areas of adequate drainage are usually coming from below. Repair in there is heavy traffic. The majority of blisters do not pose a threat to the integrity of the foam roofing system.

What to watch for roof coating blisters in ponding water areas are due to moisture permeation from above. Foam roofs take a beating from our phoenix sun. Moisture trapped in spray down foam due to deterioration or loss of protective coating. Unnecessary repair attempts can result in leaks and premature roof problems.

Also the roof will be cleaned thoroughly first. If you currently have a foam roof and you notice protrusions or blisters then you should consider fixing your roof fairly quickly. Causes of blisters all conventional low slope roof systems experience blisters in some form. With proper care and repair your foam roof can virtually last forever.

Foam blisters fix it or leave it. Phoenix foam roof repair. Most industry warranties do not cover spf blisters as they generally cover only the water tightness of the polyurethane foam coating. It is an insulator not a waterproofing system.

If there is traffic on the roof fix it. A roof blister is a raised area where there is a loss of adhesion of the roof. 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 is necessary unless it pops. Unnecessary repair attempts can result in leaks and premature roof problems.

This area can fill up with air or water to form a blister which looks like a bubble on your roof. Make sure you cure the cause type b blisters. Spray foam spf is not a roof. The majority of blisters do not pose a threat to the integrity of the foam roofing system.

Polyurethane foam roofing can sometimes develop blisters the most common cause of which is due to the presence of moisture. Type a blisters should always be repaired as soon as possible. Type c typically left in place. If repairs are warranted it should be left to the roofing contractor to properly repair them.

This article provides some guidance on whether or not to repair blistered areas on different types of conventional low slope membrane systems. This also applies to blisters in built in and single ply membrane systems. Type d typically left in place.