Search all content

The Nationwide House Energy Rating Scheme, or NatHERS, is being expanded to include Whole of Home assessments and ratings to support the proposed National Construction Code energy efficiency requirements for residential buildings in 2022; the changes will help households improve a home's energy efficiency and reduce energy use, which provides a range of benefits including lower energy bills, improved comfort and health for occupants, and reduced carbon emissions.

The minimum level of thermal performance has increased to the equivalent of 7 stars under the Nationwide House Energy Rating Scheme (NatHERS).

Specifies requirements for the design, construction, and installation of garage doors and other large access doors in external walls of buildings.

Sets out requirements for fire-rated landing doors for retarding the passage of fire through openings in fire-rated liftwells; it applies where doors are required to have a fire-rating certificate.

Sets out requirements for the construction and installation of fire-resistant doorsets that are used to protect openings in walls, and for partitions that are required to resist the passage of fire.

AS 4055:2021 is amended as follows. The amendments should be inserted in the locations as instructed.

This Amendment applies to the following elements: Clauses 1.2, 1.4.2, 1.5, 1.11, 1.12, 4.2.2.3, 6.2.1.3 and 8.3.6.5, Figure 6.3, Table 8.18, 9.19 and 9.20, Bibliography.

This Amendment applies to the following elements: Clauses 1.2, 1.4.2, 1.5, 1.11, 1.12, 4.2.2.3, 6.2.1.3, 8.3.6.5, Figure 6.3, Tables 8.18, 9.19 and 9.20, Bibliography.

Sets out a classification scheme for wiring systems according to their resistance to the hazards of fire and mechanical damage.