NFPA 288 在额定耐火楼板系统中水平安装防火门及组件火灾试验标准方法
日期:2012-02-10 14:57
NFPA 288 Standard Methods of Fire Tests of Floor Fire Door Assemblies Installed Horizontally in Fire Resistance-Rated Floor Systems
NFPA 288 在额定耐火楼板系统中水平安装防火门及组件火灾试验标准方法
1.1 Scope.
1.1.1 This standard shall apply to floor fire door assemblies of various materials and types of construction that are installed horizontally in openings of fire resistancerated floor systems to retard the passage of fire.
1.1.2 Tests made in conformity with this test method demonstrate th
1/3 下一页 上一页 首页 尾页
返回
刷新
WAP首页
网页?/a>
登录
08/28 17:13