Rectangle Stock PVC Type 1 Standard Plastic Length 4 ft Plastic Width 0.5 in Plastic Thickness 0.25 in Gray Plastic Clarity Opaque Tensile Strength 7 200 psi Impact Strength 1.0 ft-lb/in Friction Coefficient 0.6 Water Absorption 0.2 Percent Plastic Density 0.051 lb/cu in Corrosion and Chemical Resistance Excellent