Unverified80% confidenceDecision RuleTime unknown
选购前需测量门窗框空余安装面宽度(通常需≥15mm平整面),窄框铝窗可能无足够贴合面导致限位器安装后遮挡纱窗或影响开合
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Unverified选购前必须测量窗框可用平面宽度,多数卡扣款需要≥15mm的平整贴合面,窗框边缘有弧度或密封胶条会导致无法贴合固定87% similarUnverified选购时确认限位器安装厚度与窗框预留空间匹配:滑轨式限位需窗框滑道宽度≥12mm,过窄的老式铝窗滑道可能无法容纳卡扣底座85% similarUnverified选购前测量窗宽后应按窗宽×1.05再加两侧各15-20cm延伸量确定杆/轨长度,遮光帘需超出窗洞两侧使闭合时侧边不漏光;伸缩杆要选实际可调范围覆盖目标长度且预留≥10cm余量,避免拉到极限承重下降85% similarUnverified成品标准尺寸(如145×250cm),窗户非标准尺寸时可能无法完全覆盖窗框,购买前必须量好窗户实际宽高并确认是否需要多幅拼挂84% similarUnverified遮光卷帘定制存在滚筒卷径限制:窗户越高卷起来的布卷越粗,2.5米以上超高窗需搭配加粗管径(≥38mm),否则布卷过大影响外观且易松脱84% similar
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