Sentence 9.15.4.7.(1)

  1. OS2
  2. OP2
  3. OH1
  4. OH4
  5. OS3

Objective

OS3 Safety in Use

Attribution

[F20-OS3.1]Applies to floors and elements that support floors.

Intent

Intent 1:

To limit the probability of excessive height or inadequate thickness of thin portions of concrete or unit masonry foundation walls, which could lead to inadequate strength, which could lead to an inability to support expected vertical loads, which could lead to structural damage to the foundation and the building.

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 deflection, which could lead to persons tripping or falling, which could lead to harm to persons.

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