Products / R-Mer Seal

Self-adhering high-temperature metal roofing underlayment made of a non-slip cross-laminated polymer film laminated to a high-temperature rubberized asphalt adhesive with a split release film, for use under Garland metal roof systems and in valleys, ridges, penetrations and eaves; it can also underlay asphalt shingles, coping caps and edge metal. The data sheet lists 45 mil thickness, a 250 F maximum temperature, white color, and 3 ft by 73 ft rolls covering 200 sq. ft., for roof slopes of 2:12 and higher. Flexibility, tensile strength and nail sealability are reported per ASTM D 1970 test methods.