Polyethylene Sheet, Material Polyethylene, Shape Sheet, Grade Standard, Length 12 in, Width 12 in, Thickness 1/2 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, Maximum Adhesive Temperature 225 Degrees F, Minimum Adhesive Temperature -34 Degrees F, Tensile Strength 40 psi, Texture Smooth, Firmness @ 25 Percent Deflection 9 psi