Unverified85% confidenceDecision RuleTime unknown
断桥铝窗框隔音降噪Rw普遍≥35dB且隔热保温好，塑钢窗隔音接近但耐候性差易变形老化，普通铝合金隔音最差且易冷凝结露，隔音需求首选断桥铝
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85%
Confidence
Long-term
Relevance
-
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