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9.29.5.8.(1) | Application | Intent |
OP2 | OS2 | OH1 | OS1 | OP1 |
Objective | OH1 Indoor Conditions |
Attribution | |
Application | Application 1: Maximum spacing of nails in single-layer installations
of gypsum board interior ceiling finishes on wood furring or framing, in buildings to which Part 9 applies [see Sentence 1.3.3.3.(1) of Division A for application of Part 9].
Exceptions:
except as stated in Sentence 9.29.5.8.(2), which applies to
perimeter fastening of ceiling sheets that are supported by the wall sheets
around the perimeter of the ceiling.
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Intent | Intent 1: To limit the probability of inadequate support for gypsum
board, which could lead to an inability to resist expected gravity loads.
Where interior finishes support or serve as required environmental
separation elements, this is to limit the probability of the deformation or
detachment of interior finishes, which could lead to the 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.
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