Unverified85% confidenceTradeoffTime unknown
双中空结构比单中空更厚更重，窗扇整体厚度通常在40-50mm以上，对窗框承重和开启五金件要求更高，需确认五金件品质与承重能力
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85%
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Unverified窗框侧装式通风器多适配框宽≥50mm的塑钢/断桥铝窗，超薄铝合金窗框（＜40mm）安装位不足，选购前需实测窗框可用安装宽度82% similarUnverified夹式挂钩的夹口张开范围需比桌面板厚度大5-10mm留余量，常见桌面厚15-40mm，钢化玻璃桌面多为8-12mm需选专用薄夹款81% similarUnverified窗宽超过2米或面料较重（如全遮光涂银）时选拉珠（链条）操控优于弹簧回卷，弹簧机构长期使用易失力、卷不平整；宽窗做成一整幅还会中间下垂，建议分幅80% similarUnverified购买时窗玻璃尺寸应按实测长宽各加2-3cm裁切余量，静电贴可用美工刀+直尺贴合后再裁边，卷材款比定制款更灵活适合非标窗79% similarUnverified面密度越高隔音越好但越重，重帘（>400g/㎡且大窗）需要罗马杆直径≥25mm或加固轨道，普通细杆和塑料挂环会变形脱落，选厚帘务必同步升级五金件79% similar
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