内容简介
DB22/T 5056-2021预拌砂浆应用技术标准
Technical standard for application of ready-mixed mortar
主编部门∶吉林省建设标准化管理办公室
批准部门∶吉林省住房和城乡建设厅
吉林省市场监督管理厅
施行日期∶2021年04月29日
目 次
1 总则 ............................................................................................... 1
2 术语 ............................................................................................... 2
3 基本规定 ....................................................................................... 4
4 分类及性能 ................................................................................... 5
4.1 分类 ........................................................................................ 5
4.2 标记 ........................................................................................ 8
4.3 干混砂浆性能 ........................................................................ 9
4.4 湿拌砂浆性能 ....................................................................... 14
4.5 机械喷涂抹灰砂浆 ............................................................... 15
5 设计 .............................................................................................. 16
6 施工 .............................................................................................. 17
6.1 一般规定 ............................................................................... 17
6.2 订货 ....................................................................................... 17
6.3 运输和存储 ........................................................................... 19
6.4 交货检验 ............................................................................... 20
6.5 取样及组批 ........................................................................... 23
6.6 干混砂浆拌合 ....................................................................... 24
6.7 砌筑砂浆施工 ....................................................................... 25
6.8 抹灰砂浆施工 ....................................................................... 26
6.9 地面砂浆施工 ....................................................................... 27
6.10 防水砂浆施工 ..................................................................... 28
6.11 界面砂浆施工 ..................................................................... 29
6.12 陶瓷砖粘结砂浆施工 ......................................................... 30
6.13 石膏基自流平砂浆施工 ..................................................... 32
6.14 粘结石膏砂浆和抹灰石膏砂浆施工 ................................. 33
6.15 机械化施工 ......................................................................... 34
6.16 冬期施工 ............................................................................. 34
7 施工质量验收 .............................................................................. 36
7.1 一般规定 ............................................................................... 36
7.2 验收资料 ............................................................................... 37
7.3 砌筑砂浆质量验收 ............................................................... 38
7.4 抹灰砂浆质量验收 ............................................................... 38
7.5 地面砂浆质量验收 ............................................................... 39
本标准用词说明 ................................................................................ 41
引用标准名录 .................................................................................... 42
附：条文说明 .................................................................................... 45