Sentence 9.15.4.5.(1)

Intent 1:

To limit the probability of insufficient horizontal reinforcement or that the horizontal reinforcement will not be adequately encased and bonded to the concrete, which could lead to the cracking of foundation walls due to temperature changes and shrinkage.

This is to limit the probability of:

• compromised structural integrity, 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.

For floors and elements supporting floors, this is to limit the probability of excessive movement, deflection or vibration, which could lead to negative effects on the psychological well-being of persons.