Why Is Engineered HARDWOOD flooring,solid hardwood Flooring,SPC ,WPC ,VINYL FLOORING,Laminated Flooring  Pre-Production Inspection Necessary? The most effective way to prevent quality-related problems or inferior goods is to inspect before the manufacturing process. Our  inspectors are well-trained to perform a rigid Engineered HARDWOOD flooring,solid hardwood Flooring,SPC ,WPC ,VINYL FLOORING,Laminated Flooring  Raw Materials Inspection, Engineered HARDWOOD flooring,solid hardwood Flooring,SPC ,WPC ,VINYL FLOORING,Laminated …

SCOPE   This standard specifies the requirements of WPC floor for export, test methods, inspection rules and packaging, transportation and storage requirements.    TECHNICAL REQUIREMENTS  Size And Deviation  Length0~+10mm, Negative tolerance is not allowedWidth±1mm, the difference between the maximum and minimum values ≤3 mmThicknessthickness＜25mm， ±0.5mmthickness≥25mm，±1.0mmTolerance on wall thickness±0.5mmStructurewood plastic compositeBevelneed negotiation by the Customer and factoryStraight Angle≤ 0.30mmStraightness≤ 1.0mmModel of clickshould be the …

TEST ITEMSTEST METHODSSCOPETEST RESULTSLengthASTM F2055-101524mm±2.0mm1524mmWidth228±0.2mm228mmSquareness≤0.25mm0mm-0.06mmTotal thicknessASTM  F386-114.2±0.15mm4.2mmThickness of wear layerASTM  F410-08(2013)/0.3mmResidual indentationASTM F1914-07(2011)Average value: ≤8%Max Value: ≤10%Average: 0.6%Dimensional stabilityASTM F2199-09(2014)≤0.17%Lenth Direction:-0.01%Width Direction:-0.02%Resistance to ChemicalsASTM F925-13No more than a slight change in surface dulling, Surface attack or stainingRating 0: No changeResistance to HeatASTM F1514-03(2013)Average value: △E*ab≤8.0Average △E*ab: 0.66Light StabilityASTM F1515-15&ASTM D2244-16Average value: △E*ab≤8.0Average △E*ab: 1.7Static laodASTMF970-17/0mmCurlingASTM F2199-09(2014)Max: 2mm0mmAbrasion ResistanceASTM D4060-14/Weight loss: 108mg Abrasion index: 21.6Phthalates (DBP/BBP /DEHP/DINP/DNOP/DIPP)EN14372:20040.003%(w/w)NDSTCASTM E90-2009/62IICASTM E492-09/65Reaction …