Patch Membrane Roof

Trim the rubber patch to extend.

Patch membrane roof.

Pull off the old rubber roofing from the cut area. Apply a thin coat of. Remove damaged membrane and insulation. Spider cracks in the surface the entire surface will have these fine cracks but it could be just in the beginning.

If there is evidence that the. Unscrew and remove the large metal washers holding down the fiberboard substrate. Remove old caulking material with a scraper. Replace insulation if needed with like material.

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. Prime the repair area. Cut the epdm patch material so it extends at least 2 inches beyond the. Decide on the part to be cut away.

Sweep the area free of dirt and debris using a push broom. Apply a thick even coat of edpm primer to the area using a paintbrush. Cut the patch to size. Look for seam separation if the installer didn t know how to use a torch properly to fuse the seams together then the.

Here insulation was used as a kind of underlayment. Instructions prepare the roof surface. Locate the source of the leak on the roof then use a utility knife to slice through the rubber roof around the. Ensure that it extends 2 inches beyond the.

Measure the patch area. Find the injury in the single ply membrane. Clean the membrane where the patch is.