| 4.1 | Binder Content
粘合剂含量 |
| 4.2 | Roll form: Length, Width
卷材长度，宽度 |
Tiles/Planks: Side length, Width, Squareness and straightness
片材：长度，宽度，直角度，边直度 |
Overall thickness and wear layer thickness
总厚度和耐磨层厚度 |
Total mass per unit area
单位面积质量 |
Dimensional stability and Curling after exposure to heat
加热后尺寸稳定性和翘曲 |
Residual indentation
残余压痕 |
Effect of castor chair (only for class≥32)
脚轮磨耗 （仅适用产品等级≥32） |
Colour fastness to artificial light
耐光色牢度 |
Flatness of tiles/planks with a locking system on the edges and self-supporting
带锁扣系统及自支撑的片材平整度 |
Openings and Height differencebetween tiles/planks with a locking system on the edges
带锁扣系统的片板接缝分离度和高度差 |
| 5 | Locking strength
锁扣强度 |
| 5 | Classification 分级 |
| 4 | Reaction to fire; determination of the burning behaviour using a radiant heat source
防火性能：辐射热源法 |
| 5 | Reaction to fire; ignitability when subject to direct impingement of flame
防火性能：小火源法 |
