Cast iron soil pipe, fittings, and means of joining [ CAN/CSA-B70-12 ]
Tuyaux et raccords d'évacuation d'eaux usées en fonte et méthodes de raccordement [ CAN/CSA-B70-F12 ]
Canadian Standards Association (CSA) Standards | Pipes and Fittings | Sewers and Drainage
Normes de l'Association canadienne de normalisation (CSA) | Tuyauterie et raccords | Égouts et drainage