GB/T 50378-2019 第8.2.1条
| **** | **Scoring Item**: Measures taken to reduce noise interference. The impact sound insulation performance of hotel guest room floors (weighted normalized impact sound pressure level) shall not exceed 65 dB (high requirement) or 75 dB (general requirement). Mechanical and electrical equipment (such as air handling units, water pumps, fans) shall be installed with vibration damping and sound insulation measures, and the noise level inside equipment rooms shall not exceed 85 dB(A). |