耐火性能极限表: |
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名称 |
耐火性能 |
代号 |
|
隔热防火门 (A类别) |
耐火隔热性≥0.5h 耐火完整性≥0.5h |
A0.50(丙级) | |
耐火隔热性≥1.00h 耐火完整性≥1.00h |
A1.00(乙级) | ||
耐火隔热性≥1.50h 耐火完整性≥1.50h |
A1.50(甲级) | ||
耐火隔热性≥2.00h 耐火完整性≥2.00h |
A2.00 | ||
耐火隔热性≥3.00h 耐火完整性≥3.00h |
A3.00 | ||
隔热防火门 (B类别) |
耐火隔热性≥0.5h | 耐火完整性≥1.00h | B1.00 |
耐火完整性≥1.50h | B1.50 | ||
耐火完整性≥2.00h | B2.00 | ||
耐火完整性≥3.00h | B3.00 | ||
隔热防火门 (C类别) |
耐火完整性≥1.00h | C1.00 | |
耐火完整性≥1.50h | C1.50 | ||
耐火完整性≥2.00h | C2.00 | ||
耐火完整性≥3.00h | C3.00 |