本文件规定了使用小球测试仪评估表面抗冲击性的方法 并涉及符合EN 13329、EN 14978或EN 15468的层压地板覆盖物表面。 试验通常在尺寸合适的层压板地板零件上进行。交叉引用:EN 14978EN 13329EN 15468购买本文件时可获得的所有现行修订均包含在购买本文件中。

This document specifies a method of assessment of surface resistance to impact with a small ball tester and relates to the surfaces of laminate floor coverings according to EN 13329, EN 14978 or EN 15468. The test is generally carried out on parts of the laminate floor panels with suitable sizes.Cross References:EN 14978EN 13329EN 15468All current amendments available at time of purchase are included with the purchase of this document.