... Service life:15years 4.Usage: garden,walkway,swimming pool Recycled plastic landscape WPC composite decking Decking Size125x23mm ... brown, Light gray, Dark gray, Black ApplicationsSwimming pool, garden, park, lawn,dock,balcony,playground, corridor CertificatesCE , SGS ... Application: building materials,garden landscapes,indoor decpration,such as flooring,barriers,garden pavilions,bridges,railing,stairs ...