Polyurethane Sheet Material Polyurethane Shape Sheet Grade Military Specification Length 6 ft Width 24 in Thickness 3 in Backing Type Plain Cell Type Open Cell Adhesive Type Plain Backing Number of Adhesive Sides 0 Color Gray Density 2 lb/cu ft Maximum Temperature 180 Degrees F Minimum Temperature -20 Degrees F Tensile Strength 27 psi Texture Smooth Firmness @ 25 Percent Deflection 0.09 to 1.15 psi Material Skin None Standards CAL 117/MVSS 302FR Chemical Resistance Fair