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地毯阻燃测试
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地毯阻燃测试
Test method 测试方法 |
Sample size/Quantity 样板要求 |
火源及应用时间 |
Performance Requirements 评判要求 | |
BS5287:1988/ BS4790:1987 |
Method 1:loose-laid |
300mm×300mmm (Including any backing or unlay that forms part of the final installation) |
A hot metal nut 30±2s |
若试样测试后损毁半径不大于75mm,则Pass |
Method 2: fully-adhered | ||||
Method 3: loose-laid with underlay | ||||
BS6307 |
230±3mm 正方形(8个试样) |
Methenamine tablet |
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CFR1630 |
22.86×22.86cm(9×9in.)(8个试样) (试样不能有褶皱、分层、叠痕、扭曲等) |
Methenamine tablet |
八个试样测试后至少七个炭化长度不超过2.54cm (1.0inch),即Pass。 | |
CFR1631(小地毯) |