Unverified80% confidenceDecision RuleTime unknown
隔音效果取决于克重和垂坠密度，克重≥350g/㎡且褶皱倍数达2倍以上（即2米窗做4米布）才有明显吸音效果，普通1.5倍褶皱的薄窗帘隔音几乎可忽略
1
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80%
Confidence
Long-term
Relevance
-
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Unverified窗帘隔音主要靠克重和厚度，克重≥300g/㎡且褶皱倍数2倍以上才有明显效果，但最多降噪3-8分贝，无法替代隔音玻璃；临街噪音问题应先换双层中空玻璃89% similarUnverified窗帘布料克重≥300g/㎡ 配合帘头褶皱比≥2.0倍（成品宽是窗宽2倍）才能兼顾垂坠感与隔音，褶皱越密集吸音效果越好87% similarUnverified隔音降噪需要面料克重≥350g/㎡且褶皱倍数达2.0以上（即窗帘展开宽度是窗宽2倍），单薄平铺窗帘几乎无隔音效果；临街或朝向马路建议选植绒/雪尼尔厚重面料86% similarUnverified真正有吸音效果的窗帘克重需≥400g/㎡，三层复合结构（面料+吸音棉/绒+背衬）比单层绒布降噪效果高出3-8分贝86% similarUnverified追求隔音选克重400-600g/㎡的植绒/雪尼尔面料+双开落地款，褶皱比2.0以上（即窗帘用料宽度为窗宽2倍），褶皱越密隔音吸声越好85% similar
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