Foam Sheet High Performance Material Poron Microcellular Urethane Thickness 0.062 In. Width 24 In. Length 24 In. Finish Smooth Color Black Backing Type Plain Temp Range (F) -40DF to 194DF Thickness Tolerance 10 Percent Width Tolerance In.+/-1/16 Length Tolerance In.+/-1/16 Tensile Strength (PSI) 95 Firmness @ 25 Percent Deflection (PSI) 11 Stretch Limit 155 Percent Density 20 lbs / ft3 Standards UL 94HBF MVSS 302