Floating Dock The floating deck can be used in the marina or small private family dock. Our products will not slip when touch water, also have good anti-slip properties to increase the safety. At the same time, other relevant products such as product positioning piles and dolphins moorings can also be purchased from here. Product Feature 1. Of course, raw material of plastic lumber adopt 90% recycled plastic, water absorb is 0.04%, it's 1/50 of WPC. Since our company established more than 20 years. The plastic fender produced by Winstar had been always used in water and no problems occurred. 2. Win Star plastic lumber products are similar with wood on the anti-slip. For high traffic applications we do have a wood grain or knurled embossed finish that will improve the coefficient of friction to assist in meeting the appropriate standards set for the application intended. FAQ 1. Do you have any certificates? Winstar specializes in the field of recycled plastic technology for more than 20 years, has obtained 13 patent certificates, passed ISO9001, and did product testing in the third-party SGS, in accordance with ASTM standards, from technology, products to quality to provide basis and guarantee for you.Floating Dock website:http://www.winstarplastic.com/marine-timber/floating-dock/