Repairing Roof Membraine
Epdm roofing materials are constantly being patched this is a sign that the materials fail prematurely.
Repairing roof membraine. This common practice to patch epdm rubber roofs after five years of installation. If there is evidence that the. Replace insulation if needed with like material. S coring surface with a kitchen scrubber priming with tpo primer and using m1 sealant.
Decide on the part to be cut away. Clean the membrane where the patch is. Spider cracks in the surface the entire surface will have these fine cracks but it could be just in the beginning. Tpo roofing membrane repairs can be made by several methods depending on the type of repair needed.
Remove old caulking material with a scraper. Repairing epdm rubber membranes the images shows an epdm rubber roof that is being patched. How to repair a flat roof membrane 1. Instructions prepare the roof surface.
Epdm primer or glue this is used to adhere patches and flashing to rubber membrane. Remove damaged membrane and insulation. Ensure that it extends 2 inches beyond the. Look for seam separation if the installer didn t know how to use a torch properly to fuse the seams together then the.
Sweep the area free of dirt and debris using a push broom. Here insulation was used as a kind of underlayment. Prime the repair area. Apply a thin coat of.
The first step in repairing an epdm roof is to prepare the roof surface to receive the patch. Scoring surface with a kitchen scrubber clean with eternaclean and sealing with eternabond roofseal roof repair tape. Find the injury in the single ply membrane. Trim the rubber patch to extend.
Weathered membrane cleaner this liquid is used to dissolve and remove residue off the roof which cannot be washed off by water. Lap caulk sealant used to seal the edges of a patch. Apply a thick even coat of edpm primer to the area using a paintbrush.