Repairing Epdm Membrane Roof
Prime the repair area.
Repairing epdm membrane roof. Installation is important when it comes to putting a single ply roofing system on a building. Videos have been put together for many of these details and can be found below. Use a clean side of the cloth for each pass in order to prevent dirt from being redistributed into the membrane. Cut the epdm patch material so it extends at least 2 inches beyond the.
Unlike other roof systems that may degrade and become brittle over time from ultraviolet exposure epdm maintains its integrity and flexibility. Epdm primer or glue this is used to adhere patches and flashing to rubber membrane. Weathered membrane cleaner this liquid is used to dissolve and remove residue off the roof which cannot be washed off by water. Cut the patch to size.
Twenty five years of experience repairing epdm rubber membrane roofs. Repairing epdm rubber roofs all epdm rubber roofs installed before 2015 are bound to fail prematurely. The reason is that the adhesive that was used to bond the seams together failed due to ultraviolet degradation. Measure the patch area.
Anytime someone walks on the roof to clean the gutters or do chimney maintenance. Lap caulk sealant used to seal the edges of a patch. Instructions prepare the roof surface. 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.
Apply a thin coat of. Over the 25 years our experience is that epdm rubber is acceptable for a house if not much traffic is expected. 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. Because of this epdm allows for modifications as easy as washing the membrane preparing the surface and applying the repair material including coatings.
There are over 150 variations of details available from carlisle syntec for epdm roofing systems. Ambient outside temperature must be 40 degrees f or higher otherwise the. Center the patch over the damaged area and use a pen or pencil to draw a line around the patch marking its location on. The first step in repairing an epdm roof is to prepare the roof surface to receive the patch.
There is a chance that they could perish the roof. We describe the process of locating roof leaks preparing the roof surface for. Use a solvent recommended by the membrane manufacturer to clean the area to be repaired. Repairing these rubber seams became costly and was better off to install a new roof.