Reflective foil insulation: installation mistakes that cost performance
Reflective foil insulation works through an air space and a clean reflective face, not through the foil alone. Most of the performance lost on site comes from a few avoidable installation mistakes.
11 min read
Blog
Sustainability and Energy
Energy-efficient, all-electric and resilient homes are becoming the default. This is the practical side: what the rules ask for, what the products do, and how to build it well.
Reflective foil insulation: installation mistakes that cost performance
Reflective foil insulation works through an air space and a clean reflective face, not through the foil alone. Most of the performance lost on site comes from a few avoidable installation mistakes.
11 min read
Continuous wall insulation over framing: what builders must get right
A continuous insulation layer only works if it is continuous. The fixings, the joints and the window reveals decide whether the layer does its job or quietly becomes a set of cold bridges under a new cladding.
12 min read
Slab edge insulation detailing for residential builders
The slab edge is one of the weakest points in a residential floor. This article covers the perimeter insulation and its junctions, separate from wall-frame insulation and subfloor ventilation.
10 min read
How to measure and reduce embodied carbon on a residential job
Embodied carbon is the emissions baked into the materials you order and the waste you tip. You can measure it with a bill of quantities and reduce it with substitution, ordering discipline and site waste control — without changing the way the house performs.
12 min read
Climate resilient home upgrades: bundling hazards into one buildable scope
Most resilience advice arrives one hazard at a time, which is not how a house fails and not how a client budgets. This is a framework for combining the hazards that actually apply to a site into a single, priced, documented scope.
12 min read
Recycled content building products: compliance and warranty risk on NSW sites
Recycled content changes nothing about a product’s legal obligations — but it often changes the evidence trail. Here is how to keep compliance and warranty cover intact.
10 min read
Shading and eaves: the cheapest thermal control on the house
Shading is the cheapest thermal control on the house, yet it is the first thing value-engineered out. Here is how to keep it, and why it beats glazing upgrades on cost.
10 min read
Cool roofs and heat-resilient homes: colour, insulation, ventilation and shade
Heatwaves are Australia’s deadliest natural hazard, and homes that trap heat put occupants at risk and push up cooling bills. The roof is where most summer heat gets in. Here is how to build homes that stay cooler.
7 min read
Setting up site sorting that works: a logistics guide for NSW builders
Sorting construction waste is a logistics problem before it is an environmental one. If the bin is further away than the tip truck, the material goes in the general waste.
12 min read
Insulation for houses: batts, boards and foils, and the gaps that ruin them
Insulation is only as good as its installation. A small percentage of gaps can cut a wall’s performance far more than builders expect. The main insulation types, how they work, and the site details that decide whether the energy rating is real.
7 min read
Flood-resilient homes: floor levels, materials and services that recover after water
Flooding is the most costly natural hazard for Australian homes. Planning rules set minimum floor levels, but materials, services and detailing decide how quickly a home recovers when water gets in anyway.
8 min read
Passive solar design: orientation, eaves, glazing and thermal mass that actually work
The cheapest energy upgrade is the one designed in. Orientation, shading, glazing and mass can make a house comfortable with far less heating and cooling, and make energy ratings easier to meet. Here is how it works, climate by climate.
7 min read