Sentence 9.17.4.3.(1)

Intent 1:

To limit the probability of columns having inadequate moisture protection, which could lead to the entry of moisture into the end grain of wood columns, which could lead to rotting, which could lead to structural failure of columns.

This is to limit the probability of:

• compromised structural integrity, or
• for environmental separators or elements supporting an environmental separator, the displacement or failure of required environmental separation elements, which could lead to the deterioration of building elements.

For floors and elements supporting floors, this to limit the probability of excessive deflection or vibration of floors, which could lead to a loss of balance, tripping or falling, which could lead to harm to persons.