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9.27.5.1.(6) | Application | Intent |
OH1 | OS2 |
Objective | OH1 Indoor Conditions |
Attribution | |
Application | Application 1: Substrate for asbestos-cement shingles over sheathing
that is not suitable for direct attachment, installed as part of a cladding
system, on buildings to which Part 9 applies [see Sentence 1.3.3.3.(1) of Division A for application of Part 9]. |
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Intent | Intent 1: To limit the probability of fastening cladding to an inappropriate
substrate, which could lead to an inadequate resistance to expected gravity
loads and lateral wind loads. This is to limit the probability
of the displacement of cladding, trim and flashing, the opening of joints
or the failure of caulking, 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.
Intent 2: To supersede the fastening requirement stated in Sentence
(1) and allow some cladding materials to be fastened to sheathing where the
sheathing offers sufficient strength to support the specific cladding material.
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