... 3..20years quality warranty. 140x17mm No-fade WPC plastic composite timber floor Decking Size 140X17MM Material55% wood ... Surface treatmentSanding, Woodgrain, Groove Color ApplicationsSwimming pool, garden, park, lawn,dock,balcony,playground, corridor CertificatesCE , SGS, ISO ... and easy to transport. Envionmental FeatureNo radiation, no formaldehyde and other volatile products,recyclable,green ...