Refinishing A House Rubber Roof

Cannot be washed off by water.

Refinishing a house rubber roof.

Houseboat waterproofing roof repairs. Cut a piece of rubber roofing approximately 12 inches wider and longer than the repair area. Epdm primer or glue this is used to adhere patches and flashing to rubber membrane. This page outlines basic processes to repair and re coat a houseboat roof or other fiberglass type rooftop which may be used as a walking surface.

Apply a generous bead of roof. The good news is your epdm ethylene propylene diene terpolymer or single ply rubber roof is one of the most sustainable and environmentally responsible. Depending on how the roofs join you may have to cut a slot to work it in far enough. Prime the repair area.

Do not pull or force off any sealant. Make sure the primer extends beyond all edges of where the patch will go. Lap caulk sealant used to seal the edges of a patch. Materials for the repair of a rubber roof.

Lay the rubber patch over the area and trace around it marking its perimeter onto the roof. Once the patch has been applied roll it in with silicone roller paying special attention to step offs. Roll the edges tightly and apply epdm lap caulk along patch perimeter. We welcome your ideas and solutions too.

Remove old sealant with a scraper and a medium bristle brush. Begin by removing the shingles down to the wood sheathing and slip a strip of adhesive ice and water barrier available where roofing repair products are sold under the soffit main roof joint. 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. This rubber roof repair guide is intended for informational and reference purposes only.

Also see our roof repair and deck coatings pages. Lift off the patch and brush membrane cleaner over the outlined repair area on the roof and onto the underside of the rubber patch. We also feature aes 450 polyamidoamine epoxy marine grade coating.