Products / TAMKO TW Metal and Tile Underlayment

TW Metal and Tile is TAMKO's fiberglass-reinforced, self-adhering SBS-modified asphalt underlayment with a polymeric surface film and split treated release film, for use under metal roofs, mechanically fastened tile, slate, wood shakes and asphalt or composite shingles. The data sheet gives a 39 3/8 in. x 61 ft. roll (200 sq. ft.), a minimum 40 mil thickness, application at 40 degrees F and higher, up to 120 days of exposure, and a 5-year limited warranty and arbitration agreement, with the same unvented-deck and copper-roof cautions as TW Underlayment.