The Ontario Building Code | Crawl Space Access
3.6.4.6. Crawl Space Access
(1) A crawl space shall have at least one access opening not less than 550 mm by 900 mm.
Section 3.7. Health Requirements
3.7.1. Height and Area of Rooms
3.6.4.6. Crawl Space Access
(1) A crawl space shall have at least one access opening not less than 550 mm by 900 mm.
Section 3.7. Health Requirements
3.7.1. Height and Area of Rooms
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