EPDM Sheet Material EPDM Shape Sheet Grade Standard Length 12 in Width 12 in Thickness 1/4 in Backing Type Adhesive Cell Type Semi-Closed Cell Adhesive Type Acrylic Number of Adhesive Sides 1 Color Black Density 6 lb/cu ft Maximum Temperature 250 Degrees F Minimum Temperature -70 Degrees F Maximum Adhesive Temperature 230 Degrees F Minimum Adhesive Temperature -30 Degrees F Tensile Strength 10 psi Texture Textured Firmness @ 25 Percent Deflection 1 psi Material Skin None