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9.21.2.1.(3) | Application | Intent |
| OS3 | OH1 |
| Objective | OS3 Safety in Use |
| Attribution | |
| Application | Application 1: Chimney flues serving
solid-fuel-burning appliances having a combined
total rated heat output of 120 kW or less, where rectangular masonry or concrete chimneys are not more than 12
m in height, in buildings to which Part
9 applies [see Sentence 1.3.3.3.(1) of Division A for application of
Part 9]. Application 2: This also applies to chimney flues serving solid-fuel-burning appliances having
a combined total rated heat output of 120 kW or less, where rectangular masonry or concrete chimneys are not more than 12
m in height, in buildings to which Part
6 applies [see Sentence 1.3.3.2.(1) of Division A for application of
Part 6], as stated in Sentence 6.3.1.2.(1).
Exceptions:
except for the installation of appliances where
an adequate draft is maintained for each appliance and
the installation of both appliances meets the requirements
of the relevant standards referenced in Article 9.33.5.2.
|
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| Intent | Intent 1: To limit the probability that combustion products will spill
from one or more appliances into living space, which could lead to the acute
poisoning or asphyxiation of persons. |
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