How To Repair Foam Roof Blisters

Bitumen roof if the membrane is in good condition your contractor can simply cut an x shape into the blister to. Inspect the damaged area for any moisture and continue cutting away damaged foam until only strong and dry foam remains. Phoenix foam roof repair.

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What to watch for roof coating blisters in ponding water areas are due to moisture permeation from above.

How to repair foam roof blisters.

Blisters are fixed as a part of a routine roof re coat. Use a putty knife to pry up the blister. With proper care and repair your foam roof can virtually last forever. Foam roofs take a beating from our phoenix sun.

Membrane roof cut away the membrane that has lost adhesion replace any wet insulation with like material and replace. Roof coating blisters in areas of adequate drainage are usually coming from below. In this first picture it identifys a golf ball size blister. Cut the blister out using a razor knife bread knifes work the best.

Use your polyurethane caulk to fill in the opening where the blister was removed. Moisture trapped in spray down foam due to deterioration or loss of protective coating. The polyurethane will need to cure before you seal the repair. There are a few ways a contractor will repair a blister.

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