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9.30.2.1.(1) | Application | Intent |
| OS3 | OS2 | OH1 |
| Objective | OH1 Indoor Conditions |
| Attribution | |
| Application | Application 1: Underlay for resilient flooring, parquet flooring,
ceramic tile, felted-synthetic-fibre floor coverings and carpeting laid over
lumber subflooring, 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 excessive irregularities on
the surface of the substrate on which the finished flooring is installed,
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 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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