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Standard
| GB/T 24480-2009 Landing doors fire resistance test—Methods for leakage rate,thermal insulation and radiation (English Version) |
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Detail of GB/T 24480-2009
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Introduction of GB/T 24480-2009
本标准规定了电梯层门耐火性能试验的方法,用于电梯层门完整性、抗辐射性和隔热性的检测。
本标准适用于防止火焰经层门向井道蔓延的各种形式的电梯层门。
Contents of GB/T 24480-2009