北京市地方标准 编 DB 号：DB11/T 851-2021 聚脲防水涂料应用技术规程 Technical specification for polyurea waterproof engineering 2021-12-28 发布 2022-04-01 实施 北京市住房和城乡建设委员会 北京市市场监督管理局 联合发布 DB11/T 851—2021 北 京 市 地 方 标 准 聚脲防水涂料应用技术规程 Technical specification for polyurea waterproof engineering 编 号：DB11/T 851－2021 主编部门：北京城建科技促进会 批准部门：北京市市场监督管理局 施行日期：2022年04月01日 2021年 北京 DB11/T 851—2021 前 言 根据原北京市质量技术监督局《关于印发 2018 年北京市地方标准制修 订项目计划的通知》（京质监发[2018]20 号）的要求，规程编制组经广泛 调查研究，借鉴和吸收国内外近年来喷涂聚脲和单组分聚脲防水工程的实 践经验，并在广泛征求意见的基础上，对《聚脲弹性体防水材料施工技术 规程》DB11/T 851-2011 进行了修订。 本规程的主要技术内容是：1 总则；2 术语；3 基本规定；4 材料；5 细部构造；6 施工； 7 质量验收；8 安全防护与环保。 本规程修订的主要技术内容是： 1 完善、补充了聚脲防水材料的技术要求； 2 将原第 5 章更名为“细部构造”，增加墙面防水、水池防水、其他 防水 3 节，并对屋面防水一节进行补充完善； 3 调整、完善细部节点做法； 4 补充新的施工工艺及要求； 5 删除原标准附录 B 的内容，调整为聚脲施工现场试样测试要求。 本规程由北京市住房和城乡建设委员会、北京市市场监督管理局负责 管理，由北京市住房和城乡建设委员会归口并负责组织实施。由北京城建 科技促进会负责具体技术内容解释。各单位在执行过程中如有意见和建议， 请将意见和资料寄送至北京城建科技促进会（邮政编码：100055，北京市 西城区广莲路 1 号北京建工大厦 A 座 9 层，电子邮件：143c @sohu.com） 本规程主编单位：北京城建科技促进会 本规程参编单位：北京森聚科材料科技公司 北京圣洁防水材料有限公司 北京瑞威世纪铁道工程公司 北京城建远东建设投资集团有限公司 北京市市政工程研究院 本规程主要起草人员：王建明 余建平 董 玲 杜 昕 彭 刘 鑫 钟海涛 曹国斌 王 葛斌斌 1 峰 郭 宏 尧 周一萌 潘宏宇 DB11/T 851—2021 本规程主要审查人员：叶林标 檀春丽 程 峰 杜 博 马国儒 孙成珩 周文琴 2 DB11/T 851—2021 目 次 1 总 则 .................................................................. 1 2 术 语 .................................................................. 2 3 基本规定 ................................................................ 3 4 材 料 .................................................................. 4 5 细部构造 ................................................................ 6 5.1 一般规定 ........................................................... 6 5.2 屋面防水 ........................................................... 6 5.3 外墙防水 .......................................................... 11 5.4 地下防水 .......................................................... 12 5.5 厕浴间防水 ........................................................ 13 5.6 体育场看台防水 .................................................... 14 5.7 水池防水 .......................................................... 15 5.8 其他工程防水 ...................................................... 16 6 施 工 ................................................................. 17 6.1 一般规定 .......................................................... 17 6.2 施工准备 .......................................................... 17 6.3 喷涂施工 .......................................................... 18 6.4 涂刷施工 .......................................................... 20 7 质量验收 ............................................................... 21 7.1 一般规定 .......................................................... 21 7.2 质量验收 .......................................................... 21 8 安全防护和环保 ......................................................... 23 附录 A 聚脲施工现场试样测试要求 .......................................... 24 本规程用词说明 ........................................................... 25 引用标准名录 ............................................................. 26 附：条文说明 ............................................................. 27 3 DB11/T 851—2021 CONTENTS 1 General provisions ····························································································· 1 ············································································································ 2 2 Terms 3 Basic requirements ······························································································ 3 4 Materials ·········································································································· 4 5 Details ············································································································· 6 ······················································································ 6 5.1 General requirements 5.2 Roof waterproofing ························································································· 6 5.3 Wall waterproofing ························································································· 11 5.4 Underground engineering waterproofing ································································ 12 5.5 Kitchen and lavatory waterproofing ··································································· 13 5.6 Stadium grandstand waterproofing ······································································· 14 5.7 Water pool waterproofing ················································································ 15 5.8 Oth