GB 50116-2013 第6.3.2条
| Installation height of manual call points: the bottom edge should be 1.3 m–1.5 m above floor level, and clear signage should be provided.
| Installation height of manual call points: the bottom edge should be 1.3 m–1.5 m above floor level, and clear signage should be provided.
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.