Rectangle Stock CPVC Standard Plastic Length 12 in Plastic Width 4 in Plastic Thickness 0.25 in Gray Plastic Clarity Opaque Tensile Strength 7 500 psi Impact Strength 1.2 ft-lb/in Friction Coefficient 0.6 Water Absorption 0.04 Percent Plastic Density 0.056 lb/cu in Corrosion and Chemical Resistance Excellent