ICS 91.120.10 P 32 备案号 J 12005 湖 北 省 地 方 标 准 DB42／T 743－2016 代替 DB42／T 743－2011 高性能蒸压砂加气混凝土砌块 墙体自保温系统应用技术规程 Technical specification for application of self insulation system of high performance steam pressure sand aerated concrete block wall 2016-09-19 发布 2016-11-01 实施 湖 北 省 质 量 技 术 监 督 局 联合发布 湖 北 省 住 房 和 城 乡 建 设 厅 DB42/T 743-2016 目 次 前言 ........................................................................................................................................................................... II 1 总则 ...................................................................................................................................................................... 1 2 术语、符号 ............................................................................................................................................................ 1 2.1 术语 ............................................................................................................................................................ 1 2.2 符号 ............................................................................................................................................................ 2 3 基本规定 .............................................................................................................................................................. 3 4 材料要求 .............................................................................................................................................................. 4 4.1 高性能砌块和保温板 .............................................................................................................................. 4 4.2 专用配套材料 .......................................................................................................................................... 6 4.3 其他配套材料 .......................................................................................................................................... 7 5 设计与构造 .......................................................................................................................................................... 9 5.1 砌体性能计算指标 .................................................................................................................................. 9 5.2 建筑设计 ................................................................................................................................................ 10 5.3 结构设计 ................................................................................................................................................ 12 5.4 墙体节能设计 ........................................................................................................................................ 13 5.5 墙体节能构造 ........................................................................................................................................ 14 6 施工 .................................................................................................................................................................... 16 6.1 一般规定 ................................................................................................................................................ 16 6.2 墙体砌筑 ................................................................................................................................................ 16 6.3 保温板贴砌 ............................................................................................................................................ 18 6.4 墙体抹灰与装饰 .................................................................................................................................... 18 7 验收 .................................................................................................................................................................... 19 7.1 一般规定 ................................................................................................................................................ 19 7.2 主控项目 ................................................................................................................................................ 20 7.3 一般项目 ................................................................................................................................................ 21 附录 A (资料性附录) 高性能砌块和保温板常用规格尺寸…………………………………………………25 附录 B (资料性附录) 蒸压砂加气混凝土过梁（SZL）常用规格尺寸表……………………………………26 附录 C (资料性附录) 蒸压砂加气混凝土窗台板（SZW）常用规格尺寸表 ……………………………