Quality control

QUALITY CONTROL

Product quality has always been our top priority. Thus, all of our products go through rigorous quality control process to meet the highest standards.

Technical Data sheet

Testing items	Standard	Requirements	Results
Thickness, product without underlayment	ISO 24337	± 0.13mm	Pass
Sizes, tolerance		– Length: ± 1mm – Width: ± 0.15mm	Pass
Dimensional stability (6h, 80°C)	ISO 23999	≤ 0.2% (305mm)	Pass
Curl (6h, 80°C)	ISO 23999	≤ 2mm	Pass
Peel strength	EN431	≥20N (25mm, Wealayer 0.3mm) ≥30N (25mm, Wealayer 0.5mm)	Pass
Color fasteness	ASTM F1515	∆E ≤ 8	Pass
Abrasion resistance	ASTM D6040	≥ 4500 cycles (Wearlayer 0.3mm) ≥ 6000 cycles (Wearlayer 0.5mm)	Pass
Opening between elements	ISO 24337	– Average ≤ 0.1mm – Invidual value ≤ 0.2mm	Pass
Height difference		– Average ≤ 0.1mm – Invidual value ≤ 0.15mm	Pass
Gloss	ISO 2813	4-8 Gu	Pass
Scratch resistance	ISO 1518	≥ 2000 grams	Pass
Residual indentation	ASTM F1914	≤ 3%	Pass
Static load	ASTM F970-17	Pass 720 psi at 0.007”
Impact resistance	ASTM F1265-03a	No break or crack	Pass
Resistance to chemical	ASTM F925-13	No more than a slight change in the surface dulling, surface attack or staining	Pass
Impact insulation class (IIC)	ASTM E 492-09 ASTM E 989-18	N/a	69 db
Sound transmission class (STC)	ASTM E 90-09 ASTM E 413-16	N/a	68 db
Burning behaviour	EN 13501	BSf-1
Slip resistance	EN 13893	Class DS
Static Coefficient of friction	ASTM D2047-17	Dry: 0.42/ Wet: 0.61
Thermal resistance	EN 12667	0.028 – 0.053 ( /Wm^2 K)
Formaldehyde emission	EN 717	Class E1
Locking system		Uniclic