
It is critical that design professionals gain a firm understanding to specify code-compliant pipe products
Ontario Building Code (OBC) requirements for a drainage system constructed in conjunction with a building are complex. (2) drainage of foundation walls shall conform to Article 9.14.2.1 drainage (1) Except where it can be shown to be unnecessary, the ingress of water into a crawl space shall be controlled by grading or drainage. The Ontario Building Code | Drainage 9.18.5.1. floor Drains (1) A floor drain shall be installed in a washroom for public use that contains a urinal or a water closet equipped with an automatic flush ing device
The Ontario Building Code | Floor Drains 3.7.4.13.