ICS 91.040 CCS P36 64 宁 夏 回 族 自 治 区 地 方 标 准 DB 64/T 1765—2020 既有房屋建筑修缮施工标准 2020 - 12 - 30 发布 宁夏回族自治区市场监督管理厅 2021 - 03 - 30 实施 发 布 DB 64/T 1765—2020 目 次 前言 ................................................................................ III 1 范围 ............................................................................... 4 2 规范性引用文件 ..................................................................... 4 3 术语和定义 ......................................................................... 5 4 基本要求 ........................................................................... 6 5 地基与基础 ......................................................................... 6 一般规定 ....................................................................... 地基补强 ....................................................................... 基础扩大 ....................................................................... 房屋纠偏 ....................................................................... 房心回填土下陷 ................................................................. 6 7 8 8 8 6 砌体结构 ........................................................................... 9 一般规定 ....................................................................... 9 拆砌 ........................................................................... 9 剔砌 .......................................................................... 10 掏砌 .......................................................................... 11 掏拆洞口 ...................................................................... 11 裂缝修缮及补强 ................................................................ 12 结构加固 ...................................................................... 12 增设圈梁、构造柱、扶壁柱加固 .................................................. 13 7 混凝土结构 ........................................................................ 14 一般规定 ...................................................................... 新旧混凝土结合 ................................................................ 新旧钢筋连接 .................................................................. 增大截面加固 .................................................................. 外粘纤维复合材加固 ............................................................ 粘贴钢板加固 .................................................................. 外包型钢加固 .................................................................. 外加预应力加固 ................................................................ 混凝土缺陷加固 ................................................................ 植筋及化学锚栓 ............................................................... 构件锈胀处理 ................................................................. 14 14 14 15 16 17 17 18 18 19 19 8 屋面及防水 ........................................................................ 20 一般规定 ...................................................................... 卷材防水屋面 .................................................................. 涂膜防水屋面 .................................................................. 瓦屋面 ........................................................................ 屋面保温隔热层 ................................................................ 20 21 21 22 22 I DB 64/T 1765—2020 屋面排水系统 ................................................................... 23 有防水要求房间的渗漏 ........................................................... 23 地下室渗漏 ..................................................................... 24 9 装饰装修 ........................................................................... 25 一般规定 ....................................................................... 25 清水墙面 ....................................................................... 25 抹灰及饰面层 ................................................................... 25 裱糊、涂料 ..................................................................... 26 外墙外保温 ..................................................................... 27 10 门窗 .............................................................................. 27 一般规定 ...................................................................... 27 铝合金、塑料门窗 .............................................................. 28 玻璃 .......................................................................... 28 11 楼地面 ............................................................................ 28 一般规定 ...................................................................... 28 垫层、找平层 .................................................................. 28 面层 .............