Polyethylene Sheet Material Polyethylene Shape Sheet Grade Standard Length 24 in Width 24 in Thickness 1 11/16 in Backing Type Adhesive Cell Type Closed Cell Adhesive Type Acrylic Number of Adhesive Sides 1 Color Gray Density 2 lb/cu ft Maximum Temperature 150 Degrees F Minimum Temperature -20 Degrees F Tensile Strength 40 psi Texture Smooth Firmness @ 25 Percent Deflection 9 psi Material Skin None Flexibility Poor Standards FMVSS 302 Chemical Resistance Good