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美国标准 ASTM E 108屋顶燃烧测试

 

Test item 测试名称:  Fire Tests of Roof Coverings 屋顶燃烧测试
 

Test info 测试内容:

Classification 等级分类Sample Size 送样规格Lead Time 测试周期

UL 790 ( ASTM E 108 ) Class A                          
Intermitent-flame test, Spread of flame&Burning Brand

2 pcs Spread of flame, 40’’ x 8’ (1.02m x 2.4m),30 working days 
2 pcs Intermitent Flame, 40’’ x 52’’ (1.02m x 1.32m),
4 pcs Burning Brand, 40’’ x 52’’ (1.02m x 1.32m)
UL 790 ( ASTM E 108 ) Class B                         
Spread of flame&Burning Brand		2 pcs Spread of flame, 40’’ x 9’ (1.02m x 2.7m),30 working days 
2 pcs Intermitent Flame, 40’’ x 52’’ (1.02m x 1.32m),
2 pcs Burning Brand, 40’’ x 52’’ (1.02m x 1.32m)
UL 790 ( ASTM E 108 ) Class C                         
Spread of flame&Burning Brand		2 pcs Spread of flame, 40’’ x 13’ (1.02m x 3.9m),30 working days 
2 pcs Intermitent Flame, 40’’ x 52’’ (1.02m x 1.32m),
2 pcs Burning Brand, 40’’ x 52’’ (1.02m x 1.32m)

 

Others 其他信息:  

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Sample Report 报告样本：

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