CSA B70.1-2023

Frames and covers for maintenance holes and catchbasins

标准号

CSA B70.1-2023

发布

2023年

发布单位

SCC

当前最新

CSA B70.1-2023

 

 

代替标准

23.040.10

被代替标准

CAN/CSA-B70.1-03 (R2013)

1 Scope 1.1 General This Standard applies to frames and covers for maintenance holes and catchbasins. 1.2 Terminology In this Standard, “shall” is used to express a require...

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