Refinishing A House Rubber Roof

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.

Refinishing a house rubber roof.

Inspect the rubber roof for old loose or crumbling roof sealant. Materials for the repair of a rubber roof. Remove old sealant with a scraper and a medium bristle brush. Cut a piece of rubber roofing approximately 12 inches wider and longer than the repair area.

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. 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. Prime the repair area.

Lay the rubber patch over the area and trace around it marking its perimeter onto the roof. Lift off the patch and brush membrane cleaner over the outlined repair area on the roof and onto the underside of the rubber patch. 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. 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.

Also see our roof repair and deck coatings pages. We also feature aes 450 polyamidoamine epoxy marine grade coating. Houseboat waterproofing roof repairs. Make sure the primer extends beyond all edges of where the patch will go.

Weathered membrane cleaner this liquid is used to dissolve and remove residue off the roof which. Depending on how the roofs join you may have to cut a slot to work it in far enough. This rubber roof repair guide is intended for informational and reference purposes only. We welcome your ideas and solutions too.

Cannot be washed off by water. Apply a generous bead of roof. Lap caulk sealant used to seal the edges of a patch.