6.2.3.9.(1)ATTRIBUTION:
Functional Statement:
F44
To limit the spread of hazardous substances beyond their point of release.
Objective:
OS1.1
APPLICATION:
Circulation of air among suites, or between suites and public corridors, in buildings of residential occupancy 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:
- mechanical ventilating systems other than self-contained systems serving single dwelling units, as stated in Sentence 9.32.1.2.(2),
- the ventilation of all occupancies other than residential occupancies, as stated in Sentence 9.32.1.1.(2),
- heating systems, including requirements for combustion air, and air-conditioning systems other than those serving individual dwelling units, as stated in Sentence 9.33.1.1.(2), and
- air duct distribution systems serving heating systems in which the rated heat input exceeds 120 kW, as stated in Sentence 9.33.6.1.(2).
INTENT:
To limit the probability that fire or smoke from one suite
of residential occupancy will be transferred to other suites or to public
corridors, which could lead to harm to persons.
ATTRIBUTION:
Functional Statement:
F40
To limit the level of contaminants.
Objective:
OH1.1
APPLICATION:
Circulation of air among suites, or between suites and public corridors, in buildings of residential occupancy 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:
- mechanical ventilating systems other than self-contained systems serving single dwelling units, as stated in Sentence 9.32.1.2.(2),
- the ventilation of all occupancies other than residential occupancies, as stated in Sentence 9.32.1.1.(2),
- heating systems, including requirements for combustion air, and air-conditioning systems other than those serving individual dwelling units, as stated in Sentence 9.33.1.1.(2), and
- air duct distribution systems serving heating systems in which the rated heat input exceeds 120 kW, as stated in Sentence 9.33.6.1.(2).
INTENT:
To limit the probability that contaminants or odours from
one suite of residential occupancy will be transferred to other suites or
to public corridors, which could lead to negative effects on the air quality
of indoor spaces, which could lead to harm to persons.