Thermal performance, insulation, glazing, and energy ratings under NCC Section J
20 articles
What This Requirement Covers This article explains the Verification Methods used in the National Construction Code (NCC) for demonstrating compliance with the...
What This Requirement Covers This requirement governs the use of external shading devices to control solar heat gain through glazing as part of building energy...
What This Requirement Covers This requirement addresses how roof colour and solar absorptance affect the energy performance of buildings and how the National...
What This Requirement Covers This requirement sets minimum provisions in the National Construction Code (NCC) for new buildings to facilitate installation and...
What This Requirement Covers Section J of the National Construction Code (NCC) sets mandatory energy efficiency requirements for building fabric, services and...
What This Requirement Covers Thermal bridging prevention addresses heat flow losses or gains where building materials of higher conductivity create a path...
What This Requirement Covers This requirement sets minimum energy-efficiency measures for the heating and pumping of swimming pools and spa pools in buildings...
What This Requirement Covers The climate zone map and classification requirement in the National Construction Code (NCC) defines geographic climate zones used...
What This Requirement Covers Air tightness and draught sealing requirements set minimum standards for how well a building envelope prevents uncontrolled air...
What This Requirement Covers Floor insulation requirements set minimum thermal performance and installation rules for both elevated (suspended) floors and...
What This Requirement Covers Condensation management under the National Construction Code (NCC 2022) sets out measures to reduce the likelihood and impact of...
What This Requirement Covers This requirement covers the energy performance controls and limits for artificial lighting, including the use of LED luminaires,...
What This Requirement Covers This requirement covers the energy efficiency provisions for domestic and commercial hot water systems as incorporated into the...
What This Requirement Covers The Whole-of-Home Energy Budget in NCC 2022 Section J sets minimum energy performance and fabric requirements for buildings to...
What This Requirement Covers Window-to-wall ratio (WWR) energy efficiency requirements govern how much glazing (windows and other glazed elements) may form...
What This Requirement Covers Ceiling insulation R-value requirements specify the minimum thermal resistance that ceiling and roof assemblies must provide in...
What This Requirement Covers These requirements set out the National Construction Code (NCC) and related Housing Provisions expectations for integrating solar...
What This Requirement Covers Double glazing under the NCC 2022 energy provisions refers to the use of multi-pane glazing systems (typically two or more glass...
What This Requirement Covers This requirement specifies the minimum thermal resistance (R-value) or equivalent insulation performance required for external...
What This Requirement Covers The NatHERS (Nationwide House Energy Rating Scheme) energy rating requirements in the National Construction Code (NCC) set minimum...