GB 50264-2013 第5.6.2条
| | Where the insulation structure penetrates walls, floors or fire compartments, it shall be sealed with non-combustible materials and meet firestop requirements. |
| | Where the insulation structure penetrates walls, floors or fire compartments, it shall be sealed with non-combustible materials and meet firestop requirements. |
12 hotel MEP experts online, answers cite standard clauses you can verify.
Ask free →Engineering reference only — verify against project conditions and the latest codes.