Back9.31.6.4.(1)

ATTRIBUTION:

Functional Statement:

F41

To minimize the risk of generation of contaminants.

Objective:

OH1.1

 

APPLICATION:

Venting of fuel-burning service water heaters in dwelling units, 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 buildings described in Sentence 1.3.3.2.(1) of Division A, as stated in Sentence 7.1.3.2.(1) which makes Section 9.31. applicable to dwelling units in all buildings.

INTENT:

To limit the probability of inadequate venting, which could lead to the ingress of combustion products into living spaces, which could lead to negative effects on the air quality of indoor spaces, which could lead to harm to persons.

ATTRIBUTION:

Functional Statement:

F01

To minimize the risk of accidental ignition.

Objective:

OS1.1

 

APPLICATION:

Venting of fuel-burning service water heaters in dwelling units, 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 buildings described in Sentence 1.3.3.2.(1) of Division A, as stated in Sentence 7.1.3.2.(1) which makes Section 9.31. applicable to dwelling units in all buildings.

INTENT:

To limit the probability of inadequate venting, which could lead to excessive radiant heat loss, which could lead to failure at joints or to burn-through, which could lead to the ignition of combustible building components, which could lead to harm to persons.