NCC 2019 Volume One Amendment 1
Classification
Building class 1a Building class 1b Building class 2 Building class 3 Building class 4 Building class 5 Building class 6 Building class 7a Building class 7b Building class 8 Building class 9a Building class 9b Building class 9c Building class 10a Building class 10b Building class 10c

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Classification
Building class 1a Building class 1b Building class 2 Building class 3 Building class 4 Building class 5 Building class 6 Building class 7a Building class 7b Building class 8 Building class 9a Building class 9b Building class 9c Building class 10a Building class 10b Building class 10c
NSW Part J(A)2 Building sealing

NSW Part J(A)2 Building sealing

NSW J(A)2.0 Deemed-to-Satisfy Provisions

(a)

Where a Deemed-to-Satisfy Solution is proposed, Performance Requirement NSW J(A)P2 is satisfied by complying with NSW J(A)2.1 and NSW J(A)2.2.

(b)

Where a Performance Solution is proposed, the relevant Performance Requirements must be determined in accordance with A2.2(3) and A2.4(3) as applicable.

NSW J(A)2.1 Application of Part

The Deemed-to-Satisfy Provisions of this Part apply to elements forming the envelope of a Class 2 building and a Class 4 part of a building, other than—

(a)

a building in climate zones 2 and 5 where the only means of air-conditioning is by using an evaporative cooler; or

(b)

a permanent building opening, in a space where a gas appliance is located, that is necessary for the safe operation of a gas appliance; or

(c)

parts of buildings that cannot be fully enclosed.

NSW J(A)2.2 Compliance with BCA provisions

Class 2 buildings and Class 4 parts of buildings must comply with the following national BCA provisions, as applicable—

(a)

J3.2 Chimneys and flues; and

(b)

J3.3 Roof lights; and

(c)

J3.4(a) to (d) Windows and doors; and

(d)

J3.5 Exhaust fans; and

(e)

J3.6 Construction of roofs, walls and floors; and

(f)

J3.7 Evaporative coolers.