NT FIRE 003：覆盖材料防火能力测试
日期:2010-10-01 00:00
NT FIRE 003：覆盖材料防火能力测试
NT FIRE 003：Coverings, fire protection ability
This test method is identical with the standard INSTA 411.
This method specifies a procedure to determine the ability of a covering to protect underlying combustible materialsagainst ignition during a specified fire exposure.
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