ASTM E814渗透性防火物料燃烧试验的标准试验方法
日期:2012-02-08 12:07
firestop systems to an external force stimulated by a hose stream. However, this test method shall not be construed as determining the performance of the firestop system during actual fire conditions when subjected to forces such as failure of cable support systems and falling debris.
1.4 The intent of this test method is to develop data to assist others in determining the suitability of the firestops for use where fire resistance is required.
1.5 This test method does not apply to membrane pene
4/8 下一页 上一页 首页 尾页
返回
刷新
WAP首页
网页?/a>
登录
09/15 11:44