夏热冬冷地区既有居住建筑节能改造技术导则(试行)住房城乡建设部建筑节能与科技司2025 年 10 月目录1 总则....................................................................12 术语....................................................................23 基本规定................................................................24 节能改造设计............................................................34.1 外窗改造...............................................................34.2 遮阳改造..............................................................44.3 屋面改造..............................................................44.4 外墙改造..............................................................44.5 其他改造..............................................................45 技术要点..................................................................55.1 外窗..................................................................55.2 遮阳措施..............................................................55.3 屋面..................................................................55.4 外墙..................................................................65.5 其他改造..............................................................76 施工要点.................................................................86.1 一般规定..............................................................86.2 外窗..................................................................86.3 遮阳措施..............................................................96.4 屋面..................................................................96.5 外墙.................................................................106.6 其它.................................................................117 验收要点...............................................................127.1 一般规定.............................................................127.2 外窗.................................................................