How To Repair Flat Roof Blisters

Should it be determined that blister removal is necessary the following steps should be followed.

How to repair flat roof blisters.

Stapleton roofing is your local roofing contractor of choice for your commercial roofing needs. Cover hole with patch and seal with roofing cement. Before you begin making your repairs identify all of the blisters across the roof. Bitumen roof if the membrane is in good condition your contractor can simply cut an x shape into the blister to.

Walking over blisters can break them open exposing the surface to the elements that could further damage the roof. Pop the blister first by cutting into its center. Membrane roof cut away the membrane that has lost adhesion replace any wet insulation with like material and replace. There are a few ways a contractor will repair a blister.

Blisters can frustrate anyone who works with roofs. Use the knife to gentle scrape away the sealer over the top of the blister. Be careful to keep the cut shallow since you don t want to cut any deeper than the damaged portion. Repair blisters example of a roof blister.

Their arrival is usually a surprise their cause is often unknown and their removal is a lot of work. Cover the blister or hole with roofing cement to seal the patch and then apply cement about 2 inches beyond the edges. To promote thorough adhesion of a patch it is essential to begin by preparing the surface. You will need to remove the damaged areas with a razor knife and fill them in with polyurethane caulking material.

Call 602 562 4991 or 602 833 roof 7663 to discuss your plans with us. Use the knife to pop the blister and feel inside with your finger. If the membrane surface has been flood coated and aggregate embedded carefully spud. Blisters can develop from voids which are essentially bubbles caused by uneven bitumen application trapped debris or gases from trapped moisture.

This flat roofing type is ideal for roofs with high amounts of foot traffic or if the roof is often hit by airborne debris. In this bulletin we offer some ideas that may be helpful in dealing with blisters. To repair a blister cut away the membrane until you reach an area where the membrane still adheres to the roof tightly. You ll then need to reapply new membrane material at least as many layers as you removed over the blistered area.

Slice open blistered spots with a utility knife. Blisters look like little bubbles on your roof.