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0086-411-84610755
PRODUCT CENTER
Add: 2701 Roosevelt Center, No.677 Yellow River Road, Shahekou District, Dalian, P.R. China 116021
Email: lhw@chinawoods.cn
Tel: 0086-411-84610755
Grade standard
Oak solid wood、Engineered wood flooring
Specification(mm):18*57.2/82.6/90/120/150*RL(300-1500)
Birch Finger Joint Flooring
Specification(mm):18*57.2/82.6/90/120/150*RL(300-1500)
Grade A:Top side of panel allowing normal color.10% sapwood of width is acceptable.live or leaf knots≤5mm
Grade B:No limit on coior aberration,live knots and sapwood;dead knots or insert ≤10mm.
Grade C:Allowing slight coior variation.No limit on live knots,color aberration and insert covers.Dead knots≤30mm.
Grade D:No restriction on coior aberration,live knots,insert covers and variation.Allowing diameter of hoie 30mm,dead knots≤60mm.
Oak Finger Joint Flooring
Specification(mm):15*75/90*1820
Grade A :Allowing normai coior of the wood;10%sapwood of width is acceptabie.Live or leaf knots<5mm; 3_5 pieces for each panel,the length of the shortst piece is 200mm.
Grade B:Allowing 30% sapwood of the board on one side and slight color aberration;live knots<10mm,dead knots or insert cover<5mm>3-5 piece for each flooring board,the lenght of the shortest piece is 200mm.
Grade C:NO limit on live knots,color aberration ang sapwood.Dead knots or insert covers<10mm.3-6 pieces for each fiooring boarg,the lrngth of minimum piece is 170mm.
Grade D:No limit on live knots,insert covers,color variation ang color aberration;dead knots<20mm.The length of the shortest piece is 150mm,3-7 pieces for each flooring board.
Birch Finger Joint Flooring
Spccification(mm):15*75/90*1820
Grage A:Normal color on the top side of panel.Two mineral or grease lines within 20mm are acceptabie;live knots<5mm.3-5 pieces for each panel,the length of the shortest piece is 200mm.
Grade B:Allowing slight color aberration;live knots<10mm,dead knots or insert cover<5mm,three mineral or gieces lines within 40 mm are acceptabie,red core<10 cm2.The length of the shortest piece is 200mm.3-5 piease for each flooring board.
Grade C:No limit on live knots ang color aberration;allowing slight color variation;dead knots or insert cover<10mm;3-6 pineces for each flooring board,the length of minimum piece is 170mm.
Grade D:No limit on color aberration,live knots,color variation and insert covers;dead knots<20mm.The length of the shortest piece is 150mm,3-7 pieces for each flooring board.
Maple Finger Joint Flooring
Specification (mm): 15*75/90*1820
Grade A:Allowing normal coior on the top side;two mineral or grease lines within 20mm are acceptable;live knots<5mm.3-5pieces for each flooring board,the length of shortest piece is 200mm.
Grade B:Allowing slight color aberration;live knots< 10mm,dead knots or insert covers< 5mm,Three mineral or grease lines within 40 mm are acceptable,red core< 10 cm2; cyan,blak,blue,green spot< 3mm.3-6 pieces for each flooring board,the shortest piece is 200mm.
Gread C:No limit on color aberration and green line<10mm.3-6 pieces for each flooring board,the shortest piece is 170mm.
Grade D:No limit on live knots,color aberration,insert covers and color variation.Dead knots<20mm.Cyan.biue,biack,green line is acceptable.the shortest piece is 150mm,3-7 pieces for each flooring board.