Unverified87% confidenceDecision RuleTime unknown
安装方式分内嵌（窗框内侧）和外装（墙面或窗框外），内嵌美观但四周会有约1cm漏光缝隙，追求全遮光应选外装并让帘体两侧超出窗框5cm以上
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87%
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Long-term
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Unverified全遮光要做好'四边包裹'：窗帘宽度需比窗户两侧各多出15-20cm，长度触地或落窗台以下，并搭配封闭式窗帘盒或双层帘头，否则顶部和两侧的漏光会让全遮光布形同虚设87% similarUnverified尺寸定制注意区分内装（装窗洞内）和外装（装墙面/窗框上方）：内装要精确测量窗洞并预留1-2cm安装间隙，测大了装不进；遮光需求高应选外装并两侧各多出5-8cm挡光87% similarUnverified尺寸定制需明确'内装'还是'外装'：内装（装窗框内）需减去左右各1-1.5cm的运行间隙，否则卷帘会卡住；外装（装窗框外墙面）宽度需比窗洞左右各多出5-10cm以减少漏光87% similarUnverified追求99%以上极致遮光（漏光0容忍）时，必须同时处理'四周漏光'：窗帘宽度需超窗两侧各20-30cm、顶部加装遮光盒或帘头封顶、下摆拖地5-10cm，仅换布不封边仍会四周透光86% similarUnverified蜂巢帘安装分内嵌（窗洞内，隔热更好但需窗洞深度≥5cm）和外装（墙面/窗框上方，遮光边缝更严实），保温优先选内嵌，遮光优先选外装86% similar
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