Specifications Flooring typeLaminate flooring CertificatesIso9001 & iso14001 & ce Performance classBest Formaldehyde emission E1 Flame-retardantB1 Flooring costs/sqmUsd:$4.00-----$6.00 Expansion class en3178% WarrantyResidential warranty: 30 years ConstructionMasterworks / hydracore ColorVintage pine Gloss levelLow gloss Edge typeBeveled edge / beveled ends Flooring grooveUnilin/v-groove Diy levelIntermediate Installation methodLocking. Package10pcs/ctn----8mm 22pcs/ctn----12mm