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Insulation Systems and Vapor Retarders

Exterior insulation works for rainscreens

Dow Building Solutions' THERMAX XARMOR exterior insulation is available with a dark exterior facer for rainscreen applications. THERMAX XARMOR functions as an insulation, water-resistant barrier and air barrier. It is designed for use in the THERMAX Wall System, comprised of LIQUIDARMOR flashing, sealant and STYROFOAM spray polyurethane foam.