Rubber Roof Blistering

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.

Rubber roof blistering.

It is a non asphalt high quality chemically engineered roof coating that contains long fibers pigments and non drying resins. This can occur for two main reasons. Items you will need putty knife rv sealant drill bit to match existing screws. One problem you might come across is bubbles or blistering in your epdm roof.

Bonding adhesives are used to attach epdm membranes to upstands and around the roof perimeter. Stop the problem at the source. Heng s fibered roof coating is not suitable for rubber roofs or homes with asphalt roofing. As the sun heats the roof those pockets expand and stretch the membrane.

Fixing bubbles and blisters in an epdm roof. Roof blisters can be caused by any number of problems. Blisters can trap moisture and draw in more even when it doesn t rain. 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.

To permanently repair blisters it s necessary to cut away the blistered area down to the insulation. This trapped moisture can either leak into the building or collect inside the roof which can lead to extensive damage. In severe cases the membrane will actually crack when the pressure becomes too great. 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.

All conventional low slope roof systems experience blisters in some form. This area can fill up with air or water to form a blister which looks like a bubble on your roof. The bubbles are trapped air or moisture. Thick white colored coating with an amazing ability to conform to and protect against all weather conditions.

Vapour from bonding adhesive.