The consequences range from a failed permit inspection to a serious structural risk under heavy snow conditions.
Undersized frames and purlins the result of bay spacing that doesn’t account for regional snow loads can deflect excessively or fail under the loads your building will actually experience. In Canada, this isn’t a theoretical risk. Snow accumulation events happen every winter in most provinces.
This is precisely why working with a supplier who designs to Canadian codes for your specific location isn’t optional. It’s essential.