Cork Flooring Standard

Cork Flooring Standard

Standard Specification for Types Of Cork Flooring, Cork Floor Tile Inspection, Cork Flooring Problem.

QUALITY CONTROL STANDARD-CORK FLOORING

SCOPE

This standard applies to Bl. (Quercus Q.variabilis) or similar tree bark processing and application of adhesive made of the floor, including cork flooring, Floating Cork Floor.

TECHNICAL REQUIREMENTS

Size And Deviation

Length: ≤±1mm

Width: ≤0.1mm, the difference between the maximum and minimum values ≤0.2 mm

Thickness: The absolute difference between the basic thickness and the average thickness ≤0.25mm, the difference between the maximum and minimum values ≤0.5 mm, negative deviation is not allowed

Straight Angle: Qmax ≤0.20mm

Straightness: Smax ≤0.30mm/m

Warp upon: ≤1.00% of length, ≤0.20% of width; Warp down: ≤0.50% of length, ≤0.15% of width

Gap: average value≤ 0.15 mm, Gmax ≤0.2 mm

Height difference: average value ≤0.10mm, Hmax ≤0.15mm

WPC Physical And Chemical Performance Requirements

Cork Flooring

Item Standard
Moisture Content ≤ 8%
Density Category I ρ≥500kg/m3
Category II 450kg/m3≤ρ≤500kg/m3
Category III 400kg/m3≤ρ≤450kg/m3
Initial compression degree ≤10%
Residual compression degree ≤2%
Tensile strength ρ≥500kg/m3 ≥1.6MPa
450kg/m3≤ρ≤500kg/m3 ≥1.4MPa
400kg/m3≤ρ≤450kg/m3 ≥1.2MPa
abrasion resistance of surface ≤0.15g/100r and paint film did not grind through
Stain resistance of surface No stain or decay marks on the surface
Boiling water resistance No disintegration happens
Boiling hydrochloric acid resistance
Disintegration means the test sample is cracked or 20% of the particles have fallen off in the course of test.

Floating Cork Flooring

Item Standard
Moisture Content ≥3, ≤12
Initial compression degree ≤10
Residual compression degree ≤2
Abrasion resistance of surface ≤0.15g/100r and paint film did not grind through
Stain resistance of surface No stain or decay marks on the surface
Formaldehyde Release ≤1.5mg/L

PACKING

Product Marks

Marks indicate category, production date and code of the inspector shall be stamped on the floor.

Package

The floor shall be packed based on their categories and specifications. On each package, the factory name, category, brand, specification, quantity, and labels of floor standard code shall be marked, and a label used to guarantee the adhesive’s conformity to GB18583 shall also be presented.

Transportation and Storage

Floor shall be placed carefully on the flat ground during transportation, and shall be kept safe from dampness, rain, exposure to strong sunlight and clashes.

Check Also

Bad China Suppliers Quality: Still Tolerable in 2018?

Bad China Suppliers Quality: Still Tolerable in 2018? August 22, 2018 Bad China Suppliers Quality: …

Leave a Reply

Your email address will not be published. Required fields are marked *