DIN EN 13897-2005 防水用柔性薄板.屋顶防水用沥青、塑料和橡胶薄板.低温拉伸后防水性的测定
Flexible sheets for waterproofing - Bitumen, plastic and rubber sheets for roof waterproofing - Determination of watertightness after stretching at low temperature; German version EN 13897:2004
This document specifies a test for determining the ability of flexible sheets to remain watertight after being stretched at low temperature. This standard is applicable only for mechanically fastened single layer waterproofing. This standard has been drafted for application in roofing, but it may also be used in other areas where it is relevant.#,,#