[KongchangAI]
Unverified85% confidenceSolutionTime unknown

临街降噪标准方案:断桥铝窗框(≥65系列)+ 夹胶中空玻璃(6+12A+6+0.76夹胶或更高)+ 平开开启方式 + 8级气密性五金 + 现场打胶密封施工,Rw可达40dB以上

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85%
Confidence
Long-term
Relevance
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