9.18.3.1.(2)

Objective

OS2 Structural Safety

Attribution

Intent

Intent 1:

To limit the probability of inadequate ventilation capacity in crawl spaces, which could lead to inadequate ventilation, which could lead to high relative humidity and the accumulation of moisture.

This is to limit the probability of deterioration, which could lead to compromised structural integrity of building components, which could lead to harm to persons.

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