Rubber Roof Blistering

The rv manufacturer simply didn t apply the adhesive evenly or left some dirt on the roof that the adhesive couldn t stick to.

Rubber roof blistering.

In bituminous systems voids can be created by improper adhesion during application. This area can fill up with air or water to form a blister which looks like a bubble on your roof. Expanding trapped air within the roof structure this is the other main source of bubbling it can occur on warm deck roof designs where the epdm membrane is fully bonded onto either a timber deck or directly onto the insulation. While this article presents and discusses the osmotic mechanisms that produce blisters bubbles have several causes.

Heng s fibered roof coating is not suitable for rubber roofs or homes with asphalt roofing. There are differing opinions as to the damage that can result from blisters and bubbles. 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 bubbling is just what it sounds like spots where the rubber has lifted off the surface of the roof and formed a bubble or blister. 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. Dryness is a must for epdm installation this means the underlying timber structure as well. In summary blistering and bubbling are common coating problems that occur for several different reasons.

One problem you might come across is bubbles or blistering in your epdm roof. Rubber roofing 15 roofing systems 11 metal roof recover 10 box gutters. Whilst bubbles or blisters on a one piece epdm roof can be unsightly they will not cause the rubber membrane to fail. A roof blister is a raised area where there is a loss of adhesion of the roof.

Bonding adhesives are used to attach epdm membranes to upstands and around the roof perimeter. It is a non asphalt high quality chemically engineered roof coating that contains long fibers pigments and non drying resins. Causes of blisters all conventional low slope roof systems experience blisters in some form. Fixing bubbles and blisters in an epdm roof.

Blistering is a different phenomenon in which bubbles form underneath the roof s membrane. This can occur for two main reasons. These bubbles of trapped air moisture can be caused by a variety of issues which are all avoidable if the roof design is correct and the membrane is correctly installed.