Unverified78% confidenceDecision RuleTime unknown
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
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified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94% similarUnverified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92% 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)91% 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91% similarUnverified隔音需求应选克重≥350g的厚绒布(如天鹅绒/雪尼尔),并搭配落地长度过底+两侧墙面各多留15cm,纯薄遮光布几乎无隔音作用90% similar
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