Choosing double-glazed windows: UPVC, aluminium or timber?
When it comes to designing or renovating a building, the choice of double glazed window frames plays a pivotal role…
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Why a 33 m² sleeping pod struggled to reach 7 stars
A 33.1 m² accommodation pod used less space, strong insulation and double glazing—yet rated only 5.1 stars. The case reveals the difference between energy intensity, total energy use and regulatory compliance.
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What a wet swag can teach us about moisture in walls
A winter camping trip explains vapour-permeable wall wraps, airtightness and why every wall needs a safe drying strategy.
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Whole-of-Home for apartment projects
Why Whole-of-Home compliance becomes difficult in apartment projects, and how to coordinate hot water, shared solar, metering and NatHERS early.
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Thermal bridges: which ones are worth fixing?
Three real thermal-bridge decisions show why the best solution may be to fix it for comfort, weigh the seasonal trade-offs—or leave it alone.
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15 smart ways to design better with windows (for comfort and practicality)
Designing your windows? Discover 15 expert-backed tips from Powerhaus to improve comfort, capture light and boost performance — from glazing to shading and beyond.
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Powerhaus Wins National Proptech Award for Innovation in Energy Efficiency
We’re thrilled to announce that Powerhaus has been named: 🏆 Most Innovative Property Technology – Environment & Energy Efficiency at…
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NatHERS vs Passive House: what we get wrong about energy efficiency in Australia
Why high star ratings and European benchmarks aren’t enough—and how to build homes that actually work. The great debate: one…
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Navigating 7-star NatHERS ratings for new homes in cool climates
If you’re building a new home in ACT, NSW, VIC, or SA, you’ll need to a 7-Star NatHERS rating and a…
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We need to talk about heat recovery ventilation systems
When discussing energy-efficient homes and sustainable building practices, Heat Recovery Ventilation systems (or HRV systems) often become a focal point….
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How much does a NatHERs certificate cost?
When you design and build or renovate a home in Australia you’ll generally need a NatHERS assessment. Its easy when…
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Sarking vs. vapour permeable membranes in cool climates
Facing the new BASIX 7-star requirements? This guide simplifies the changes and offers practical tips to help you navigate compliance.
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Why we’ve adopted a 4-day work week
There was something about the pace of life during COVID that I sometimes find myself longing for. It wasn’t the…
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