Unverified80% confidenceDecision RuleTime unknown
隔音靠的是克重与厚度不是遮光率,隔音需求高选克重≥300g/㎡的加厚绒布或多层布,配合褶皱倍数≥2.0(即布料宽度是窗宽2倍)形成更多空气层,单纯银丝遮光布隔音效果有限
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Unverified隔音需求高时选克重≥300g/㎡的厚绒面料+落地超长褶皱设计,褶皱倍数≥2倍(褶皱越密隔音越好);普通薄遮光帘几乎无实质隔音效果90% similarUnverified追求隔音应选克重≥300g/㎡、面料厚重且带绒毛结构(如植绒、雪尼尔)的窗帘,并做2-2.5倍褶皱打褶,褶皱越密隔音吸声越好;单薄遮光布几乎无隔音作用90% 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89% similarUnverified隔音需求高时应选克重≥350g/㎡的加厚植绒或多层复合帘,普通遮光布对隔音改善有限(仅降3-5分贝),主要靠布料厚度和吸音结构89% similarUnverified追求隔音效果需选克重≥300g/㎡的加厚植绒或棉麻厚料,配合褶皱比1:2.5以上(即窗宽3米需用7.5米布料),厚料+密褶才能形成声波缓冲;单纯遮光涤纶薄料几乎无隔音作用87% similar
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