wpc waterproof of pavilion for outdoor 1.eco-friendly,waterproof,anti-UV 2.30% HDPE, 60%wood fiber, 10% chemical additives wpc waterproof of pavilion for outdoor1.eco-friendly,waterproof,anti-UV2.30% HDPE, 60%wood fiber, 10% chemical additives3.looks and feels like natural wood4.requires no painting, no glue, low maintenance5.CE certificate 2012 Low-carbon and environmental WPC Pavilion