Patch Membrane Roof

Look for seam separation if the installer didn t know how to use a torch properly to fuse the seams together then the.

Patch membrane roof.

Trim the rubber patch to extend. Cut the epdm patch material so it extends at least 2 inches beyond the. 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. If there is evidence that the.

Instructions prepare the roof surface. Find the injury in the single ply membrane. Measure the patch area. Here insulation was used as a kind of underlayment.

Ensure that it extends 2 inches beyond the. Locate the source of the leak on the roof then use a utility knife to slice through the rubber roof around the. Remove damaged membrane and insulation. Replace insulation if needed with like material.

Clean the membrane where the patch is. Decide on the part to be cut away. Cut the patch to size. Spider cracks in the surface the entire surface will have these fine cracks but it could be just in the beginning.

Remove old caulking material with a scraper. Unscrew and remove the large metal washers holding down the fiberboard substrate. Apply a thin coat of. Prime the repair area.

The first step in repairing an epdm roof is to prepare the roof surface to receive the patch. Apply a thick even coat of edpm primer to the area using a paintbrush. How to patch a leaking rubber roof 1.