Rubber Roof Blistering

Heng s fibered roof coating is not suitable for rubber roofs or homes with asphalt roofing.

Rubber roof blistering.

Fixing bubbles and blisters in an epdm roof. It is a non asphalt high quality chemically engineered roof coating that contains long fibers pigments and non drying resins. One problem you might come across is bubbles or blistering in your epdm roof. Stop the problem at the source.

A roof blister is a raised area where there is a loss of adhesion of the roof. Items you will need putty knife rv sealant drill bit to match existing screws. To permanently repair blisters it s necessary to cut away the blistered area down to the insulation. Vapour from bonding adhesive.

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. Bonding adhesives are used to attach epdm membranes to upstands and around the roof perimeter. In severe cases the membrane will actually crack when the pressure becomes too great.

All conventional low slope roof systems experience blisters in some form. Thick white colored coating with an amazing ability to conform to and protect against all weather conditions. Membrane systems are most susceptible to blistering because blisters are formed by voids between the plies or at the point between the substrate and the membrane. Roof blisters can be caused by any number of problems.

Blisters can trap moisture and draw in more even when it doesn t rain. As the sun heats the roof those pockets expand and stretch the membrane. 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. 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.

This can occur for two main reasons.