BS EN 12691:2018规定了屋顶防水板冲击穿孔试验。防水板上的机械应力范围从静态长期荷载到动态短期荷载。该方法表示冲击可能导致穿孔的动态荷载类别。本欧洲标准也可用于其他防水目的。交叉引用:EN 573-3EN 826EN 13163EN 13416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。

BS EN 12691:2018 specifies a test for puncture by impact on sheets for roof waterproofing. Mechanical stress on waterproofing sheets ranges from static long-term loads to dynamic short-term loads. This method represents the dynamic category of load where puncture may be caused by impact.This European Standard may also be applied for other purposes of waterproofing.Cross References:EN 573-3EN 826EN 13163EN 13416All current amendments available at time of purchase are included with the purchase of this document.