| Technical Data for Richwood laminate flooring |
| Characteristics | Test Standard | Unit | Standard or Rating |
| HDF density | GB/T18102-2007 | KG/M3 | ≥850 |
| Class 23 | EN13329 | | general residential use in living rooms and dining rooms |
| Class 31 | EN13329 | | more varied locations, such as small offices and other light commercial location |
| Class 32 | EN13329 | | higher traffic commercial areas such as boutiques, busier offices, and restaurant |
| Abrasion resistance | EN13329,Annex E | R | AC3≥2000 |
| AC4≥4000 |
| Formaldehyde E1 | EN717-1 | MG/M3 | 0.124 |
| Length Tolerance | EN13329, Annex A | MM | ≤0.5 |
| Width Tolerance | MM | ≤0.2 |
| Thickness Tolerance | MM | ≤0.5 |
| Squareness of the element | MM | ≤0.2 |
| Straightness of the surface layer | MM/M | ≤0.3 |
| Flatness of the element | % | f w, concave ≤ 0,15 % f l, concave ≤ 0,50 % |
| Openings between elements(mm) | EN13329, Annex B | MM | average ≤ 0.15 |
| max ≤ 0.20 |
| Height difference between elements(mm) | MM | average ≤ 0.10 |
| max ≤ 0.15 |
| Dimensional variations after changes in relative humidity | EN13329,Annex C | MM | ≤0.9mm |
| Light fastness | EN ISO105-B02 | | Blue wool scale ≥6 |
| EN 20105-A02 | | Gery scale ≥4 |
| Static indentation | EN433 | MM | No visible change |
| Surface soundness | EN13329,Annex D | N/MM2 | ≥100 |
| Impact Resistance | EN13329,Annex F | MM | IC2 |
| Resistance to staining | EN438 | | 5, No visible changes |
| Resistance to cigarette burns | EN438 | | 4 |
| Effect of a furniture leg | EN424 | | No visible changes |
| Effect of a castor chair | EN425 | | No visible changes |
| Thickness Swelling rate(%) | EN13329,Annex G | % | ≤18 |
| Slip resistance | EN14041 | | DS |
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