6.2.9.1.(1)
OS3
ATTRIBUTION:
Functional Statement:
F20
To support and withstand expected loads and forces.
Objective:
OS3.2, OS3.4
APPLICATION:
Piping materials in heating or cooling systems, in
buildings
described in
Sentence 1.3.3.2.(1) of Division A
.
This also applies to
buildings
to which Part 9 applies [see
Sentence 1.3.3.3.(1) of Division A
for application of Part 9], with respect to heating and air-conditioning systems, other than those serving individual
dwelling units
, as stated in
Sentence 9.33.1.1.(2)
.
INTENT:
To limit the probability that piping in heating and cooling systems that are subjected to pressure or the temperature of the medium will rupture, which could lead to harm to persons.