6.2.1.10.(1)ATTRIBUTION:
Functional Statement:
F43
To minimize the risk of release of hazardous substances.
Objective:
OH1.1
APPLICATION:
Asbestos in air distribution systems or equipment,
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:
- mechanical ventilating systems other than self-contained systems serving single dwelling units, as stated in Sentence 9.32.1.2.(2),
- the ventilation of storage garages for more than 4 motor vehicles in residential occupancies, as stated in Sentence 9.32.1.1.(3),
- 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 asbestos fibres will be dislodged
from their matrix by airflow or vibration, which could lead to the entry of
asbestos fibres into the air stream, which could lead to negative effects
on the air quality of indoor spaces, which could lead to harm to persons.