UL263 建筑结构和材料的耐火测试标准
UL263 Standard for Fire Tests of Building Construction and Materials

UL263标准适用范围

These fire tests are applicable to assemblies of masonry units and to composite assemblies of structural materials for buildings, including bearing and other walls and partitions, columns, girders, beams, slabs, and composite slab and beam assemblies for floors and roofs. They are also applicable to other assemblies and structural units that constitute permanent integral parts of a finished building.

UL263主要关注如下方面

1．耐火极限  
2．隔热性和完整性对应承载能力
3．隔热性
4．完整性
5．耐高压消防水枪冲击

UL263可申请耐火测试时间:

30分钟
60分钟
90分钟
120分钟
150分钟
180分钟
......

更多美标UL263建筑结构和材料的耐火测试标准，请咨询中国防火网
电话：400-666-7290
网址：www.firete.com
邮箱：info@firete.com

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