Patch Membrane Roof

Clean the membrane where the patch is.

Patch membrane roof. Apply a thick even coat of edpm primer to the area using a paintbrush. Unscrew and remove the large metal washers holding down the fiberboard substrate. Here insulation was used as a kind of underlayment. Trim the rubber patch to extend.

Find the injury in the single ply membrane. Instructions prepare the roof surface. Sweep the area free of dirt and debris using a push broom. Decide on the part to be cut away.

Spider cracks in the surface the entire surface will have these fine cracks but it could be just in the beginning. How to repair a flat roof membrane 1. Prime the repair area. Apply a thin coat of.

How to patch a leaking rubber roof 1. Cut the epdm patch material so it extends at least 2 inches beyond the. If there is evidence that the. Locate the source of the leak on the roof then use a utility knife to slice through the rubber roof around the.

Look for seam separation if the installer didn t know how to use a torch properly to fuse the seams together then the. Remove damaged membrane and insulation. Replace insulation if needed with like material. The first step in repairing an epdm roof is to prepare the roof surface to receive the patch.

Pull off the old rubber roofing from the cut area. Cut the patch to size. Remove old caulking material with a scraper.