Why Older Australian Homes Perform So Badly When It Comes to Energy-Efficiency
Think insulation is just for winter? Think again. YetiFoam explains why summer insulation matters just as much as winter.
11 January 2026
Made in Victoria, for Victorian homes. YetiFoam is installed by Melbourne’s leading insulation experts to deliver lasting comfort, savings, and performance.
YetiFoam is a Victorian-made underfloor insulation system that keeps your home warm in winter and cool in summer. Its airtight vapour and allergen barrier completely transforms indoor air quality, creating a healthier, more comfortable home environment.
Developed by Australia’s leading building and insulation experts, YetiFoam is engineered for Victorian conditions and built to meet the highest safety and compliance standards. Every installation follows our quality-check system and is backed by a lifetime performance guarantee.
Watch how YetiFoam insulation could transform your home.
There’s nothing more frustrating than cranking the heating or cooling just to stay comfortable. YetiFoam keeps every room consistently balanced, delivering effortless, temperature-perfect comfort year-round.
Without YetiFoam, you're losing heating and cooling through your floorboards. YetiFoam locks in every degree, reducing energy waste by up to 62.5% and saving the average Victorian household thousands long-term.
Data shows 4 in 10 breaths come directly from your subfloor for the average Aussie home. This means inhaling pollutants, dust, ground vapour, and more. YetiFoam seals it off, blocking 99% of vapour and allergens, protecting your family.
Traditional insulation can sag, shift, or absorb moisture within a decade. YetiFoam’s airtight structure protects for life. We’re so confident in its durability that we’ve backed it with a lifetime performance guarantee.
Gaps under your floor are one of the leading access points for insects and rodents. YetiFoam seals every crevice, blocking unwanted guests and keeping your home cleaner, healthier, and safer. It can even help prevent termites.
YetiFoam is developed by leading industry experts in insulation and building science. It’s rigorously tested to meet Australia’s highest safety standards and designed to provide comfort, safety, and peace of mind for every family.
Installed in less than a day, YetiFoam transforms your home from draughty and uncomfortable to energy-efficient and climate-controlled.
What you’re seeing here are real images of a home’s interior captured with our state-of-the-art thermal camera. Before every installation, we take two sets of photos, one before YetiFoam, and one after. Drag the slider to see the difference:
Purple = Cold areas before YetiFoam
Orange = 5–10 °C warmer after YetiFoam
With yearly energy savings of up to 62.5%, YetiFoam cuts heating and cooling costs while creating lasting comfort that pays for itself season after season.
Book your FREE thermal assessment today to see how much energy your home could save. Simply fill in the form, chat with one of our insulation experts, or give us a call. We look forward to making your home drastically more efficient and comfortable.
YetiFoam is developed and made right here in Australia, specifically formulated to protect homes against Victoria’s unique conditions.
Think insulation is just for winter? Think again. YetiFoam explains why summer insulation matters just as much as winter.
Think insulation is just for winter? Think again. YetiFoam explains why summer insulation matters just as much as winter.
Think insulation is just for winter? Think again. YetiFoam explains why summer insulation matters just as much as winter.