How To Repair Water Leak Industrial Rubber Membrane Roof
Failing seams will allow water to get underneath the rubber membrane and cause the cover board to rot and flatten out.
How to repair water leak industrial rubber membrane roof. Priming the roof repair area the next step in applying the patch after properly cleaning the roof surface is to apply a thin coat of primer to the membrane surface. Cannot be washed off by water. The fasteners or screws that secure the cover board do not give and push through the rubber membrane. Lap caulk sealant used to seal the edges of a patch.
This includes any type of roof cement flashing as well as any asphalt based roof coating including aluminum roof coating. Epdm roofing membrane is made with synthetic rubber and is not compatible with asphalt based products. Remove old caulking material with a scraper. Roll the edges tightly and apply epdm lap caulk along patch perimeter.
Wait about 10 minutes for the cement to dry. Once the patch has been applied roll it in with silicone roller paying special attention to step offs. He walks you step by step through the simple process for patching and reinforcing tpo rv roof liner with rubber tape strips which you can pick up from just about any reputable dealer. Use a 3 inch paint roller to apply rubber to rubber contact cement to one half of the outlined repair area and to one half of the underside of the rubber patch.
We illustrate how choice of the wrong roof edge. Sweep the area free of dirt and debris using a push broom. To help you prevent major damage and seal up small holes on your tpo rv roof dave demonstrates the proper way to repair torn or cut tpo membrane on an rv roof. Leaky epdm rubber roof repair details.
These materials will contaminate the epdm rubber membrane leading to a more extensive repair. Lift off the patch and brush membrane cleaner over the outlined repair area on the roof and onto the underside of the rubber patch. Epdm primer or glue this is used to adhere patches and flashing to rubber membrane. Weathered membrane cleaner this liquid is used to dissolve and remove residue off the roof which.
When applying the primer use a paint roller with a medium nap roller or paint brush to apply a thin coat of primer to the area where the patch is to be applied. This article describes an epdm roof installation study roof repair history spanning fourteen years from original rubber roof installation and the mistakes shortcuts that led to leaks and trouble to an extensive tear off and re roof repair that was made along the entire problem roof s lower edge.