Unverified85% confidenceDecision RuleTime unknown
计算成品帘宽度需按褶皱倍数:2倍褶(帘宽=窗宽×2)遮光和垂感最佳,1.5倍偏平淡且漏光,订购时报的是成品宽还是布料宽要问清,否则实际褶皱不足
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Unverified打褶倍数(褶皱比)建议2.0倍以上,低于1.8倍窗帘拉开后偏平、遮光和隔音效果打折;计算用布量时按窗宽×褶皱倍数下单91% similarUnverified窗帘用料计算按窗宽×2到2.5倍褶皱系数,再加上下折边各10-15cm;遮光帘选三层复合遮光布(遮光率≥90%),涂层遮光布价格低但易发硬开裂89% similarUnverified褶皱比(布料宽度/杆宽)决定垂坠和遮光完整度,遮光窗帘建议2.0-2.5倍褶皱;低于1.5倍会出现平贴漏光和廉价感,加宽褶皱后遮光边角衔接更严密89% similarUnverified窗帘褶皱倍数(布宽÷杆长)建议2.0-2.5倍,低于1.5倍拉开后平板无立体感,超过3倍则显厚重且成本浪费;褶皱倍数直接决定用布量和视觉档次88% similarUnverified褶皱倍数决定采光帘的挂起效果:2.0倍褶(布料宽度=轨道宽×2)最饱满自然,1.5倍偏平淡,选购报量时确认商家按几倍打褶88% similar
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