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| fireproof ceiling (Durasteel is an ideal solution as a fireproof ceiling, providing up to 4 hours of fire protection in addition to being strong enough to be walked upon where ... Alexander Demidov) | |||
| compartment floor (yevsey) | |||
| horizontal fire separation slab (lapudzi); fire barrier slab (Racooness); fire-resisting floor | |||
| противопожарное перекрытие: 2 phrases in 1 subject |
| Aviation | 2 |