本規程的主要技術內容包括：1.總則；2.術語；3.設計；4.施工；5.驗收；6.維護。

CJJ232-2016······1

1 總則······10

2 術語······11

3 設計······12

3.1 一般規定······12

3.2 敷設方式······13

3.3 衛生用房、衛生器具及配件······13

3.4 管道布置和敷設······16

3.5 水力計算······18

3.6 管材和接口······20

4 施工······22

4.1 一般規定······22

4.2 施工準備······22

4.3 管道安裝······23

4.4 隱蔽式支架安裝······26

4.5 排水匯集器安裝······63

5 驗收······28

5.1 一般規定······28

5.2 驗收要求······28

5.3 竣工驗收······29

6 維護······31

附錄A 建筑排水橫管（硬聚氯乙烯）水力計算值······32

附錄B 建筑排水橫管（高密度氯乙烯）水力計算值······36

附錄C 建筑排水橫管（柔性接口鑄鐵）水力計算值······40

本規程用詞說明······43

引用標準名錄······44

附：條文說明······45

1 總則······48

3 設計······49

3.1 一般規定······49

3.2 敷設方式······51

3.3 衛生用房、衛生器具及配件······51

3.4 管道布置和敷設······54

3.5 水力計算······55

3.6 管材和接口······56

4 施工······59

4.1 一般規定······59

4.3 管道安裝······60

4.4 隱蔽式支架安裝······61

4.5 排水匯集器安裝······62

5 驗收······63

5.2 驗收要求······63

5.3 竣工驗收······63