Prime the repair area.
Patch membrane roof.
Locate the source of the leak on the roof then use a utility knife to slice through the rubber roof around the.
Sweep the area free of dirt and debris using a push broom.
The first step in repairing an epdm roof is to prepare the roof surface to receive the patch.
Patch shield power tape black all weather patch tape stretchy sealing tape for roofing waterproof tape for pipes patch holes cracks butyl tape 4 inch x 5 feet 4 2 out of 5 stars 979 12 88 12.
Spider cracks in the surface the entire surface will have these fine cracks but it could be just in the beginning.
Cut the epdm patch material so it extends at least 2 inches beyond the.
How to patch a leaking rubber roof 1.
Remove damaged membrane and insulation.
Pull off the old rubber roofing from the cut area.
Remove old caulking material with a scraper.
Find the injury in the single ply membrane.
Ensure that it extends 2 inches beyond the.
Cut the patch to size.
If there is evidence that the.
Look for seam separation if the installer didn t know how to use a torch properly to fuse the seams together then the.
Instructions prepare the roof surface.
Measure the patch area.
How to repair a flat roof membrane 1.
Decide on the part to be cut away.
Trim the rubber patch to extend.
Apply a thick even coat of edpm primer to the area using a paintbrush.
Here insulation was used as a kind of underlayment.
Apply a thin coat of.