内容简介
GB/T 51410-2020建筑防火封堵应用技术标准
Technical standard for application of firestop in buildings
2020-07-01 实施
2020-01-16 发布
前言
本标准是根据住房和城乡建设部《关于印发 2014年度工程建设标准规范制订、修订计划的通知》（建标〔2013〕169号）的要求，由应急管理部天津消防研究所、山东起凤建工股份有限公司会同有关单位共同编制完成。
在编制过程中，本标准编制组经广泛调查研究，认真总结国内外建筑防火封堵实践经验和消防科技成果，参考有关国际标准和国外先进标准，并在广泛征求意见的基础上，最后经审查定稿。
本标准的主要技术内容是∶总则、术语、基本规定、建筑缝隙封堵设计、贯穿孔口封堵设计及施工和验收等。
目 次
1 总 则 ·················································· (1)
2 术 语 ··················································· (2)
3 基本规定 ··················································· (3)
4 建筑缝隙封堵设计 ······································· (6)
5 贯穿孔口封堵设计 ······························ (8)
5.1 一般规定 ················································(8)
5.2 管道贯穿孔 口的封堵 ······································(8)
5.3 电气线路贯穿孔口的封堵 ··························· (10 )
5.4 其他贯穿孔口的封堵 ·································(11)
6 施工和验收 ················································(12 )
6.1 一般规定 ················································ (12 )
6.2 施工 ······················································(12 )
6.3 验收 ······················································(14 )
附录 A 防火封堵施工过程检查记录 ···················· (17)
附录 B 防火封堵隐蔽工程质量验收记录 ············(18)
本标准用词说明 ················································ (19)
引用标准名录·················································· (20)
附:条文说明 ··················································· (21)