Test item测试名称: Fire Tests of RoofCoverings 屋顶燃烧测试
Test info测试内容:
| Classification 等级分类 | SampleSize 送样规格 | LeadTime 测试周期 |
| UL 790 ( ASTM E 108 ) ClassA Intermitent-flame test, Spread offlame&Burning Brand | 2 pcs Spread of flame, 40’’x 8’ (1.02m x 2.4m), | 30 workingdays |
| 2 pcs Intermitent Flame,40’’ x 52’’ (1.02m x 1.32m), | ||
| 4 pcs Burning Brand, 40’’ x 52’’ (1.02m x1.32m) | ||
| UL 790 ( ASTM E 108 ) ClassB Spread of flame&BurningBrand | 2 pcs Spread of flame, 40’’x 9’ (1.02m x 2.7m), | 30 workingdays |
| 2 pcs Intermitent Flame,40’’ x 52’’ (1.02m x 1.32m), | ||
| 2 pcs Burning Brand, 40’’ x 52’’ (1.02m x1.32m) | ||
| UL 790 ( ASTM E 108 ) ClassC Spread of flame&BurningBrand | 2 pcs Spread of flame, 40’’x 13’ (1.02m x 3.9m), | 30 workingdays |
| 2 pcs Intermitent Flame,40’’ x 52’’ (1.02m x 1.32m), | ||
| 2 pcs Burning Brand, 40’’ x52’’ (1.02m x 1.32m) |
Others其他信息:
Sample Report报告样本：