EPDM Sheet Material EPDM Shape Sheet Grade Standard Length 12 in Width 36 in Thickness 3/8 in Backing Type Plain Cell Type Closed Cell Adhesive Type Plain Backing Number of Adhesive Sides 0 Color Black Density 12 lb/cu ft Maximum Temperature 275 Degrees F Minimum Temperature -90 Degrees F Tensile Strength 60 psi Texture Smooth Firmness @ 25 Percent Deflection 4 psi Material Skin None Flexibility Excellent Standards ASTM D1056 2A1 FMVSS 302 Chemical Resistance Good