Rubber Roof Blistering

All conventional low slope roof systems experience blisters in some form.

Rubber roof blistering.

Vapour from bonding adhesive. Heng s fibered roof coating is not suitable for rubber roofs or homes with asphalt roofing. To permanently repair blisters it s necessary to cut away the blistered area down to the insulation. It is a non asphalt high quality chemically engineered roof coating that contains long fibers pigments and non drying resins.

Workers should always inspect the surrounding areas for tears punctures or any other anomalies that could let in water. This area can fill up with air or water to form a blister which looks like a bubble on your roof. Stop the problem at the source. As the sun heats the roof those pockets expand and stretch the membrane.

One problem you might come across is bubbles or blistering in your epdm roof. Fixing bubbles and blisters in an epdm roof. Blisters can trap moisture and draw in more even when it doesn t rain. The bubbles are trapped air or moisture.

Blistering blisters form when there are pockets of air or moisture trapped between layers of your roof s membrane or between the membrane and the roof deck. 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. Items you will need putty knife rv sealant drill bit to match existing screws.

This trapped moisture can either leak into the building or collect inside the roof which can lead to extensive damage. Roof blisters can be caused by any number of problems. Thick white colored coating with an amazing ability to conform to and protect against all weather conditions. These can be caused by a variety of issues which are all avoidable if the roof design is correct and the membrane is correctly installed.

In severe cases the membrane will actually crack when the pressure becomes too great.