Unverified78% confidenceFactTime unknown
斜屋顶天窗采光效率约为立面同尺寸窗户的3倍，但夏季得热也成倍增加，面积不宜超过屋顶面积的10-15%，过大会导致空调负荷失控
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78%
Confidence
Long-term
Relevance
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Unverified层高超过2.8米或有落地窗、密封性差的老房子，暖风机实际升温效果会显著打折，应按实际面积上浮30%选功率74% similarUnverified通风面积占比≥40%（三面以上网窗）适合夏季及闷热地区，单面网窗款在30℃以上环境笼内温度可比外界高5-8℃，易引发中暑72% similarUnverified纱窗可卷起或放下，夏季通风透气表现较好，但冬季或高海拔大风环境下保暖挡风效果不足69% similarUnverified高楼层（15层以上）屋顶餐饮场地风力影响大，10级以上高层阵风会吹散桌面轻物、影响明火烧烤，选此类场地务必确认有挡风玻璃幕墙或围栏高度≥1.2米69% similarUnverified凉爽屋顶通过高反射率涂层可使屋面温度降低20-30°C，将建筑制冷能耗压缩10-15%67% similar
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