Color: A blend of light and dark grays to match the puffy clouds in the sky.
790 Washington Ave, Carlstadt, NJ 07072
Compressive Strength: ASTM-C170
Flexural Strength: ASTM-C880
Co-Efficient of Friction: ASTM-C1028
Freeze & Thaw: ASTM-C666
Water Absorption: ASTM-C97
Original lab test documents available upon request.