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9.30.2.3.(1) | Application | Intent |
| OS3 | OS2 | OH1 |
| Objective | OH1 Indoor Conditions |
| Attribution | |
| Application | Application 1: Fastening of panel-type underlay in floors, in 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 the deformation or displacement
of underlay at joints, which could lead to the displacement or cracking of
finished flooring. Where finished flooring is required
to provide water resistance, this is to limit the probability of the ingress
of water into the underlay and the subfloor, which could lead to:
This is to limit the probability of negative effects on the air
quality of indoor spaces, which could lead to harm to persons.
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