Repair a leaky epdm roof seam with a new strip of rubber roofing cut the repair strip of epdm needed starting with a fresh new clean section of rubber roofing.
How to repair a rubber roof seam.
Step 2 apply epdm adhesive.
The good news is your epdm ethylene propylene diene terpolymer or single ply rubber roof is one of the most sustainable and environmentally responsible.
Generally a field sheet of rubber roof will not leak unless there is a hole in it and you can typically see these.
How to repair a rubber roof step by step instructions 1 find leaks.
Step 4 1 apply the patch to a flat area.
If there is evidence of a leak inspect the insulation and decking material.
Install the repair patch.
Lift off the patch and brush membrane cleaner over the outlined repair area on the roof and onto the underside of the rubber patch.
Materials for the repair of a rubber roof.
Wait about 10 minutes for the cement to dry.
Locating a separated seam on an epdm rubber roof will usually require that you walk on your roof.
Step 3 roll the seams together.
Step 2 prepare roof surface.
How to repair rubber roof seams.
Make sure the primer extends beyond all edges of where the patch will go.
Most leaks occur in certain spots low water pooling areas.
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.
Step 1 locate the leak.
As is usually necessary use a roof cleaning product to completely clean the rubber surfaces.
Replace wet insulation and make any necessary deck repairs before applying a patch over the damaged area.
Prime the repair area 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.
Step 3 apply epdm primer.
2 clean the surface.
Step 1 locate and clean your separated seam.
Pull back the lap to a secure point in the seam and remove debris.
Step 4 apply seam tape.