The 2025 update to the National Construction Code (NCC) introduces significant changes aimed at improving energy efficiency, sustainability, and resilience in the construction industry. Here are the top updates relevant to NSW.
1. Enhanced Energy Efficiency Standards
The updated NCC includes stricter energy efficiency requirements for commercial buildings and the common areas of Class 2 apartment buildings. This includes increased insulation standards, improved performance benchmarks for heating, cooling, and lighting, and a push for advanced technologies like efficient HVAC systems and high-performance glazing.
Master Builders Association
Sculptform
Impact: Builders will need to prioritize sustainable design and adopt energy-saving construction practices to meet these requirements.
2. Improved Waterproofing Protocols
New waterproofing measures target water ingress prevention, particularly for basements, balconies, and roofs. These standards aim to reduce water damage and prolong the durability of buildings.
Engineers Australia
Sculptform
Impact: Higher-quality materials and more stringent construction protocols may increase upfront costs but result in more resilient structures.
3. Condensation Risk Management
The code introduces comprehensive guidelines for condensation control, emphasizing improved ventilation systems and moisture barriers. This update ensures healthier indoor environments and minimizes long-term structural issues.
Engineers Australia
Sculptform
Impact: Developers must incorporate advanced moisture control solutions and follow precise design practices.
4. Increased Accessibility Requirements
The updates align with Australia’s commitment to inclusive design by requiring broader compliance with accessibility features in residential and commercial projects.
Sourceable
Sculptform
Impact: Builders must integrate features like accessible entrances and pathways, benefiting a diverse range of users.
5. Climate-Resilient Construction
Changes to the NCC emphasize climate adaptation, such as materials and designs that withstand extreme weather conditions. These updates reflect the growing focus on sustainability and environmental resilience. Engineers Australia
Sculptform
Impact: Developers and designers must address these challenges with innovative solutions and materials.
These NCC updates aim to improve the performance, safety, and sustainability of buildings in New South Wales. Staying informed and compliant with these changes is essential for industry professionals.
For further details, you can explore more about the NCC updates from resources like Engineers Australia and Sculptform
