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Assists in understanding the energy efficiency provisions in NCC Volume Two that apply to houses.

NatHERS compliance pathway for energy efficiency.

Outlines the peer review process which can be used as a compliance option for assessing the energy equivalence (thermal performance) of new houses and major renovations (where practical) in Queensland.

Explains how NatHERS assessments work and is an essential tool for NatHERS assessors.

Assists in understanding the energy efficiency provisions in NCC Volume One that apply to Class 2 apartment buildings.

AS/NZS 3500.4:2025 specifies the requirements for the design, installation and commissioning of heated water services using drinking water or rainwater or a combination thereof. It includes aspects of the installation from the valves on the cold-water inlet to any cold-water storage tank or water heater and the downstream fixtures and fittings. It applies to new installations as well as alterations, additions and repairs to existing installations