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Ventilation (MVHR) · 10
Top 5 Building Mistakes That Ruin Home Comfort
Comfort is decided long before the air conditioner. The five envelope mistakes — air leakage, poor insulation, thermal bridging, wrong windows and no ventilation — that undermine new homes for decades.
Decentralised MVHR for Existing Homes
Single-room, through-wall heat recovery units — a practical retrofit option for bedrooms, apartments, extensions and problem rooms when full ducted MVHR isn't possible.
Retrofitting MVHR Into an Existing Home
Adding heat recovery ventilation to a home that's already built. Ducted, decentralised and hybrid retrofit paths, sequencing with airtightness work, cost and disruption.
Why Airtight Homes Need Ventilation
Airtightness and ventilation aren't competing goals — they're two halves of the same job. What happens without ventilation, and how MVHR solves it.
Damp Bathrooms That Never Dry
Persistent damp, mould and lingering steam after a shower? The exhaust fan probably isn't compliant with NCC 2022.
Range Hoods in Airtight Homes
Powerful hoods can pull air through your walls and backdraft combustion appliances. What you need to know before you specify one.
NCC 2022 Ventilation & Airtightness for SA Homes
The authoritative South Australian pillar: SA commencement dates (modern homes provisions from 1 October 2024), the 5 ACH50 trigger, condensation rules and compliance pathways.
NCC 2022 Ventilation Requirements
What NCC 2022 changed for residential ventilation: the 5 ACH threshold, the mechanical ventilation formula and condensation management rules.
High-Performance Homes
What does a high-performance home actually mean? The principles, systems and building science behind homes that perform better for less energy.
What Is MVHR?
Mechanical Ventilation with Heat Recovery explained: why airtight homes need it and what a well-designed system delivers.
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