BS 4790:1987小火源对纺织物地板覆盖物作用效果(热金属核法)
Determination of the effects of a small source of ignition on textile floor coverings
(hot metal nut method)
小火源对纺织物地板覆盖物作用效果(热金属核法)
Scope: It is applicable to all types of textile floor coverings whether loose-laid or fully adhered and used with or without an underlay
适用范围:适用于所有类型的纺织品地板覆盖物。
Method of mounting test specimens: loose-laid ,fully adhered, loose-laid with an underlay
样品安装方法:松铺型,完全粘附型,松铺带衬垫型
Test specimen: At least 3 test specimens each measuring 300mm*300mm
测试样品:至少3个试样300mm*300mm
Item Standard Requirement
Flame BS5287 ⅰ)If the floor covering has a low radius(up to 35mm) of effects of ignition
Pass
如果地板覆盖物表面燃烧半径少于35mm 通过
ⅱ)If the floor covering has a medium radius(over 35 up to 75) of effects of ignition
Pass
如果地板覆盖物表面燃烧半径大于35mm少于75mm 通过
ⅲ)If
the floor covering has a high radius(over 75mm)of effects of ignition
Failure
如果地板覆盖物表面燃烧半径大于75mm 失败
Conditioning: At least 24Hours in Humidity of 65+-2%and a temperature of 20degree
Best Regards
leo liu 刘俊健
营业主任(纺织物料部)
电话: +86 769 8111 9888 ext 8733
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