... ISO.ASTM,Interteck Products information:1. Material: Wood Plastic Composite (WPC).2. Ingredients: 35% HDPE,PP+55% natural wood and bamboo ... % special additives,such as antioxidant,lubricant,colorant,ultraviolet absorbent.3. DIY: Easy for Installation4. Standard colors: Gray, Brown, Redwood & Teak5. ... .9. Your special requirement of specifications with volumes is acceptable. 2012 new wpc diy tiles