9.15.4.7.(2)

Intent 1:

To limit the probability of an inadequate thickness or inadequate lateral support for concrete or unit masonry foundation walls, which could lead to an inability to support vertical building loads or lateral earth loads, which could lead to damage to the foundation or the superstructure.

This is to limit the probability of compromised structural integrity, which could lead to:

• structural failure, or
• where elements support or are part of an environmental separator, the displacement or failure of required environmental separation elements, which could lead to the deterioration of building elements.

This is to limit the probability of harm to persons.