... Moisture Resistant CE, ASTM waterproof Wood Plastic Composite decking cover for WPC terrace, balcony, pool, SPA floor - Anti-UV1. ... Treatment: Sanding 6. Life Span: Meisen WPC could be used outdoor for more than 15 years7. Certificate: CE, ASTM, ROHS, ... ISO90018. Accessories for installation: joist (MS40K30, MS40S25, MS50K30), Clip and screw, Fascia ...