Unverified88% confidenceDecision RuleTime unknown
隔音窗帘要有效必须做到超宽超长:宽度应为窗户实际宽度的2-2.5倍以形成密集褶皱,两侧和顶部各多覆盖窗框15-20cm,底部拖地或贴地
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88%
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Long-term
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Unverified窗帘布幅宽度应为窗户实际宽度的2-2.5倍才能形成足够褶皱,褶皱越密集吸音面积越大。1.5倍以下的平铺帘几乎无褶皱吸音能力,仅有遮光作用93% similarUnverified窗帘宽度需按窗框实际宽度乘以褶皱倍数计算:轻薄褶皱1.8-2倍,普通2倍,高级饱满感2.5倍;高度需在窗框顶部上方15-20cm安装并落地或离地1cm防漏光93% similarUnverified尺寸适配:窗帘宽度应为窗户实际宽度的1.5-2倍(褶皱比),才能保证拉合后无漏光缝隙;遮光需求高时窗帘长度和宽度都要超出窗框10-15cm,尤其两侧要留足搭接量避免侧漏光93% similarUnverified隔音窗帘的宽度应做到窗宽的2-2.5倍(褶皱比),并且高度上到顶、两侧包住窗框各15-20cm、底部落地或超窗台20cm以上,缝隙是漏音的主要通道,尺寸不足会让隔音效果大打折扣93% similarUnverified隔音效果与覆盖面积强相关:窗帘宽度需达到窗户实际宽度的2-2.5倍(褶皱比),高度需超出�view窗框上下各15-20cm,且两侧墙面各延伸20cm以上,缝隙漏声会使隔音效果打对折92% similar
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