Unverified82% confidenceTradeoffTime unknown
厚重隔音窗帘越重隔音越好但越难清洗和悬挂:克重≥450g的三层窗帘通常不可机洗(涂层/棉芯易变形分层),只能干洗或局部擦拭,且需要承重轨道(承重≥8kg/米)
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82%
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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)86% 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86% 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85% similarUnverified真正有隔音效果的窗帘克重需≥350g/㎡,多采用三层结构(正面绒布+中间无纺布/记忆棉隔音层+背面遮光涂层),单层加厚绒布的隔音效果被夸大85% 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85% similar
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