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