PTFE Coated Cloth Tape Material PTFE Impregnated Fiberglass Light Brown Shape Continuous Roll Width 1 In. Length 36 yd. Thickness 6.8 mil Tensile Strength 150 lb./in. Adhesion Strength 35 oz./in. Silicone Adhesive Performance Temp -100 Degrees to 400 Degrees F Standards ASTM D3330 D3759 D3652