Quality requirements for laminate flooring
The quality requirements of laminate flooring include: appearance quality, processing accuracy, physical and chemical properties and environmental performance (formaldehyde emission). The appearance quality, processing accuracy and physical and chemical properties shall be in accordance with the national standard GB / T 18102-2000 impregnated paper laminated wood floor; the formaldehyde emission shall be in accordance with the national compulsory standard GB 18580-2001 formaldehyde emission limit of wood based panel and its products for interior decoration materials.
1、 Appearance quality requirements of laminate floor
Defect name front and back
First class qualified products
The total area of dry and wet flowers shall not exceed 3% of the board surface
Surface scratches are not allowed to expose the substrate
Surface indentation not allowed
Bottom penetration not allowed
Uneven luster is not allowed. The total area is not more than 3% of the board surface
Stain is not allowed to be ≤ 3mm2, 1 piece / piece is allowed to be ≤ 10mm2, 1 piece / piece is allowed to be
Bubble is not allowed to be ≤ 10mm2, one piece / piece is allowed
Drum package is not allowed to be ≤ 10mm2, one piece / piece is allowed
Paper tearing is not allowed to be ≤ 100mm, 1 place / piece is allowed
Local paper shortage is not allowed to be ≤ 20mm2, 1 place / piece is allowed
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