Repairing Epdm Membrane Roof

The first step in repairing an epdm roof is to prepare the roof surface to receive the patch.

Repairing epdm membrane roof.

Over the 25 years our experience is that epdm rubber is acceptable for a house if not much traffic is expected. Lap caulk sealant used to seal the edges of a patch. Epdm primer or glue this is used to adhere patches and flashing to rubber membrane. Center the patch over the damaged area and use a pen or pencil to draw a line around the patch marking its location on.

Use a solvent recommended by the membrane manufacturer to clean the area to be repaired. Epdm roofing membrane is a synthetic rubber membrane. Repairing epdm rubber roofs all epdm rubber roofs installed before 2015 are bound to fail prematurely. Because of this epdm allows for modifications as easy as washing the membrane preparing the surface and applying the repair material including coatings.

The reason is that the adhesive that was used to bond the seams together failed due to ultraviolet degradation. Measure the patch area. Weathered membrane cleaner this liquid is used to dissolve and remove residue off the roof which cannot be washed off by water. Diy rubber roof epdm repair learning to fix your flat roof before you begin your rubber roof repair.

These types of products should not be used to maintain or repair an epdm roof membrane system. Lift the patch and use a. Ambient outside temperature must be 40 degrees f or higher otherwise the. Anytime someone walks on the roof to clean the gutters or do chimney maintenance.

Epdm or rubber is not compatible with asphalt based products. Twenty five years of experience repairing epdm rubber membrane roofs. We describe the process of locating roof leaks preparing the roof surface for. Preparing an epdm roof for repair galow s crew cut and removed the epdm and ugly gravel stop from the entire lower roof edge cleaning and blowing off all loose fragments of debris below left and peeling back a 6 inch section of the original roof that we would glue lap over a new epdm section of roofing along the roof s now exposed surface.

Instructions prepare the roof surface. How to patch a rubber roof take a piece of epdm rubber membrane and use a razor knife or sharp scissors to cut a patch 2 inches larger than the. Cut the patch to size. Use a clean side of the cloth for each pass in order to prevent dirt from being redistributed into the membrane.

Apply a thin coat of. This includes any type of roof cement flashing as well as any type of asphalt based roof coating including aluminum roof coating. Cut the epdm rubber patch large enough to go four inches past the damaged area on all sides rounding the corners of the patch to prevent peeling. Repairing these rubber seams became costly and was better off to install a new roof.

Prime the repair area.