Gasket Sheet Material Cork Neoprene Rubber Blend Shape Sheet Backing Type Adhesive Length 3 ft Width 1 ft Thickness 5/16 in Grain Size Fine Color Brown Adhesive Type Acrylic Maximum Temperature 200 Degrees F Minimum Temperature 0 Degrees F Maximum Adhesive Temperature 120 Degrees F Minimum Adhesive Temperature Not Rated Tensile Strength 325 psi Grade Standard Density 46 lb/cu ft