Back9.3.1.6.(2)

ATTRIBUTION:

Functional Statement:

F80

To resist deterioration resulting from expected service conditions.

Objective:

OS3.1

 

APPLICATION:

Air entrainment for site-mixed, cast-in-place concrete that is not required to be reinforced that is used in:
  • garage and carport floors, and
  • exterior steps.
This applies to buildings to which Part 9 applies [see Sentence 1.3.3.3.(1) of Division A for application of Part 9].

INTENT:

To limit the probability of inadequate resistance to de-icing salts, water absorption or freeze-thaw stresses, which could lead to the spalling or deterioration of concrete at an unacceptable rate, which could lead to uneven surfaces, which could lead to tripping or slipping, which could lead to harm to persons.