Duct Tape Material Polyethylene Cloth Rubber Hydrocarbon Resin Filler White Shape Continuous Roll Width 2 In. Length 60 yd. Diameter 6-1/2 In. Thickness 12 mil Tensile Strength 34 lb./in. Adhesion Strength 56 oz./in. Rubber Adhesive Performance Temp 50 Degrees to 200 Degrees F Standards UL 723 FSI 10/SDI 10 Green Building Council - LEED Point Contributor Product