... ,145*30mm 1. Product: wpc decking,wpc2. Style: Hollow, solid(with groove, without groove)3. Surface : Sanded,grain etc.2. Material ... outdoor, swimming pool, garden path, shopping mall flooring , landscape near the water, footway, docks, etc and also can be used to ... *25mm)40ft: 1481.09 m2 or 9873.9m(150*25mm) The best selling wpc decking