Repairing Membrane Roofs

Use a 3 inch paint roller to apply rubber to rubber contact cement to one half of the outlined repair area and to one half of the underside of the rubber patch.

Repairing membrane roofs.

Sweep the area free of dirt and debris using a push broom. Lift off the patch and brush membrane cleaner over the outlined repair area on the roof and onto the underside of the rubber patch. Apply a thick even coat of edpm primer to the area using a paintbrush. Ensure that it extends 2 inches beyond.

How to repair a flat roof membrane. The only permanent repair is to install the proper edge flashing and weld a pvc sheet to it. How to repair a torch down rubber membrane roof if you have a torch down rubber roof and it was protected against ultraviolet rays with a silver coating or a ceramic surface then it could last indefinitely. Clean the area thoroughly with rags.

If you caulk it it will have to be re caulked. Hire a reliable roof repair company for your tpo membrane replacement repair and installation. Make sure to roll patch in place so that adhesive grips the membrane. If it is not possible seal with urethane.

Wait about 10 minutes for the cement to dry. Prime the repair area. Take extra care to get the membrane clean and free of any soap scum or oiliness. Apply a thin coat of epdm roofing primer to the membrane surface where the patch is to be applied using a paintbrush or a paint roller with a medium nap roller cover.

Make sure the primer extends beyond all edges of where the patch will go. The installer did not install new edge flashing that had the pvc material attached at the factory. Remove old caulking material with a scraper. The torch down rubber membrane is still by far the best roofing membrane and will outlast any other roofing membrane.