GBT51410-2020······1

1 總則······9

2 術(shù)語(yǔ)······10

3 基本規(guī)定······11

4 建筑縫隙封堵設(shè)計(jì)······14

5 貫穿孔口封堵設(shè)計(jì)······16

5.1 一般規(guī)定······16

5.2 管道貫穿孔口的封堵······16

5.3 電氣線路貫穿孔口的封堵······18

5.4 其他貫穿孔口的封堵······19

6 施工和驗(yàn)收······20

6.1 一般規(guī)定······20

6.2 施工······20

6.3 驗(yàn)收······22

附錄A 防火封堵施工過(guò)程檢查記錄······25

附錄B 防火封堵隱蔽工程質(zhì)量驗(yàn)收記錄······26

本標(biāo)準(zhǔn)用詞說(shuō)明······27

引用標(biāo)準(zhǔn)名錄······28

附：條文說(shuō)明······29

1 總則······32

2 術(shù)語(yǔ)······34

3 基本規(guī)定······36

4 建筑縫隙封堵設(shè)計(jì)······41

5 貫穿孔口封堵設(shè)計(jì)······44

5.1 一般規(guī)定······44

5.2 管道貫穿孔口的封堵······45

5.3 電氣線路貫穿孔口的封堵······48

5.4 其他貫穿孔口的封堵······50

6 施工和驗(yàn)收······52

6.1 一般規(guī)定······52

6.2 施工······53

6.3 驗(yàn)收······54