Unverified80% confidenceDecision RuleTime unknown
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
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80%
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Long-term
Relevance
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Unverified隔音需求高时，窗帘克重应≥300g/㎡并选用绒类或加厚植绒面料，配合帘头褶皱倍数2倍以上，单薄遮光布几乎无隔音效果（仅降噪3-5分贝）93% similarUnverified追求隔音效果时布料克重需≥350g/㎡且带植绒或多层结构，同时窗帘宽度应做到窗户宽度的2倍以上形成褶皱，隔音才有实际效果，单纯薄遮光布几乎不隔音92% 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91% similarUnverified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90% 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90% similar
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