How To Fix Bubbles In Rubber Roof

I suggest that you call the manufacturer of the membrane and talk to them about it if you can do so.

How to fix bubbles in rubber roof.

Cannot be washed off by water. Use a roller to smooth the surface and remove any new air bubbles. Causes prevention and repair as weather changes from season to season it s important to keep up with your maintenance plan to keep your roof in working order. The most common cause of bubbles is the application of rubber to the deck or insulation board too soon before the adhesive is dry enough.

The adhesive is solvent based and must be allowed to gas off and become touch dry prior to bonding the membrane into position. Cut slits along the high point of the ridges and bulges from end to end with a utility knife. If this is the problem the solution is to install pressure relief vents. Weight the patch until it s dry.

It may be a good idea to mark the circumference of the bubble lightly with a pencil or marker and watch it closely over time to see if it gets any larger. Contact bonding adhesive is used for bonding the rubber membrane on upstands and around the perimeter of the roof deck. Whilst bubbles or blisters on a one piece epdm roof can be unsightly they will not cause the rubber membrane to fail. Lift up one edge of a slit with a large screwdriver and apply roofing mastic under the ridge or bulge.

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. A few bubbles near the edges or where there is caulking is pretty normal but it should take years for any of them to get larger if at all and the footprints would be completely unacceptable to me. Epdm primer or glue this is used to adhere patches and flashing to rubber membrane. It s critical to thoroughly clean the area you re patching so the adhesive will bond with the roof.

In some cases a contributing factor can be high pressure in the roof system. With weather changes roof blisters may pop up on your commercial flat roof. After you ve cleaned it apply the primer let it dry and then use the adhesive sealant to attach the patch to the roof. Look closely to make sure that there is only one.

Weathered membrane cleaner this liquid is used to dissolve and remove residue off the roof which.