The Ontario Building Code | Support
9.26.14.1. support
(1) Where glass reinforced polyester roofing panels are not supported by roof decking but span between spaced supports, the panels shall be designed to support the specified roof loads.
9.26.15. Hot Applied Rubberized asphalt Roofing
In Plain Language
This roofing component needs adequate support as set out in this article, addressing structural backing for proper performance.
This is a plain-language summary of the 2012/2017 Ontario Building Code text above, for general understanding only and not a substitute for the Code. Always confirm current requirements against the 2024 edition (O.Reg. 163/24) or a qualified professional before construction.