Patch Membrane Roof

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Patch membrane roof.

Instructions prepare the roof surface. Remove damaged membrane and insulation. Apply a thin coat of. Sweep the area free of dirt and debris using a push broom.

Decide on the part to be cut away. Here insulation was used as a kind of underlayment. Locate the source of the leak on the roof then use a utility knife to slice through the rubber roof around the. Spider cracks in the surface the entire surface will have these fine cracks but it could be just in the beginning.

Clean the membrane where the patch is. Find the injury in the single ply membrane. Remove old caulking material with a scraper. How to repair a flat roof membrane 1.

Cut the epdm patch material so it extends at least 2 inches beyond the. Replace insulation if needed with like material. Look for seam separation if the installer didn t know how to use a torch properly to fuse the seams together then the. Trim the rubber patch to extend.

Pull off the old rubber roofing from the cut area. Cut the patch to size. Ensure that it extends 2 inches beyond the. How to patch a leaking rubber roof 1.

Unscrew and remove the large metal washers holding down the fiberboard substrate. Prime the repair area. Apply a thick even coat of edpm primer to the area using a paintbrush.