Product Description
GAF SA Vapor Retarder XL is a self-adhered membrane used as a vapor retarder on insulated roof systems. It can be installed on most substrates, such as steel, concrete, plywood, gypsum or cement boards, and asphaltic panels.
GAF
GAF
GAF SA Vapor Retarder XL is a self-adhered membrane used as a vapor retarder on insulated roof systems. It can be installed on most substrates, such as steel, concrete, plywood, gypsum or cement boards, and asphaltic panels.