Unverified88% confidenceCautionTime unknown
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
1
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88%
Confidence
Long-term
Relevance
-
First Seen
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Unverified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92% 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90% similarUnverified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89% 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88% similarUnverified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)88% similar
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