This information has been archived because it is outdated and no longer relevant.
Information identified as archived on the Web is for reference, research or recordkeeping purposes. It has not been altered or updated after the date of archiving. Web pages that are archived on the Web are not subject to the Government of Canada Web Standards. As per the Communications Policy of the Government of Canada, you can request alternate formats on the "Contact Us" page.
9.23.4.5.(1) | Application | Intent |
OS2 | OP2 | OH1 | OS1 | OS3 |
Objective | OH1 Indoor Conditions |
Attribution | |
Application | Application 1: Reduction in maximum spans for wood joists, rafters,
lintels and ridge beams, in wood-frame constructions to which Section 9.23. applies
[see Sentence 9.23.1.1.(1) for application of Section 9.23.],
used to support roofs with roofing materials that are heavier than:
|
Top of Page | |
Intent | Intent 1: To limit the probability of excessively long spans, which
could lead to roofs being unable to support additional loads imposed by heavier
roofing materials, which could lead to excessive movement, deformation or
damage to roofing. Where wood-frame construction supports
or is part of an environmental separator, this is to limit the probability
of the displacement or failure of required environmental separation elements,
which could lead to:
This is to limit the probability of:
This is to limit the probability of:
This is to limit the probability of harm to persons.
|
Top of Page |