Back9.22.4.1.(1)

ATTRIBUTION:

Functional Statement:

F44

To limit the spread of hazardous substances beyond their point of release.

Objective:

OH1.1

 

APPLICATION:

Minimum depth of fire chambers for masonry fireplaces constructed on-site, in buildings to which Part 9 applies [see Sentence 1.3.3.3.(1) of Division A for application of Part 9].
This also applies to fireplaces 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 6.2.1.5.(1).

INTENT:

To limit the probability that fireplaces of inadequate depth will lead to the spillage of combustion products into living space, which could lead to negative effects on the air quality of indoor spaces, which could lead to harm to persons.

ATTRIBUTION:

Functional Statement:

F44

To limit the spread of hazardous substances beyond their point of release.

Objective:

OS3.4

 

APPLICATION:

Minimum depth of fire chambers for masonry fireplaces constructed on-site, in buildings to which Part 9 applies [see Sentence 1.3.3.3.(1) of Division A for application of Part 9].
This also applies to fireplaces 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 6.2.1.5.(1).

INTENT:

To limit the probability that fireplaces of inadequate depth will lead to the leakage of carbon monoxide gas into living space, which could lead to the asphyxiation or acute poisoning of persons.