When it comes to insulating a garage door, the market is flooded with confusing claims, social media theatrics, inflated numbers, and repurposed products. From foam panels glued directly to the metal, to foil sheets stuck flat against the door, homeowners are often left wondering what actually works — and whether the money they spend will […]
Why We Never Use Double-Sided Tape — and Why That Decision Matters At ThermaDoor, every element of our installation method exists for a reason. The foam packer spacer system that holds our panels in place is not a convenience feature — it is a deliberate engineering decision that directly affects the thermal performance, longevity, and […]
When planning a new build, major renovation or upgrade for an existing home, a Home Energy Rating assessment is one of the most important steps you will take. It provides a clear picture of how comfortable your home will be and how much it will cost to run. But during these assessments, one of the largest […]
If you have been searching for garage door insulation cost in Australia, you have probably noticed that prices vary widely and are rarely listed clearly. This guide breaks down what you can expect to pay, what drives the difference in cost, and — critically — why price alone tells you very little about what you […]
The National Construction Code (NCC) 2025 preview was released on February 1, 2026, with formal adoption beginning May 1, 2026. For homeowners, builders, and energy assessors working towards 7-star NatHERS compliance, understanding how NCC 2025 affects garage door insulation is critical. The key change? A stronger emphasis on system R-values rather than material R-values alone. This […]
A standard garage door has an R-value of zero (R0.0). That means it provides no resistance to heat and cold transfer – it’s like leaving a very large window wide open to the elements all year round. Considering that a garage door can take up to a third of your home’s front façade, leaving it […]
When you’re looking at buying a new garage door or upgrading your existing one, insulation often comes up in the conversation. Many companies advertise their product with flashy promises like: “Your garage will be 13 – 17°C cooler!” But here’s the catch: those claims are misleading. At ThermaDoor, we don’t guess at how many degrees […]
When it comes to building safety, one of the technical questions we’re often asked is about the fire rating of garage door insulation. People want to know whether products like ThermaDoor Premium need to carry a formal fire rating. The important point is this: garage door insulation does not need a fire rating — but […]
The best garage door insulation R-value in Australia is the assembly-calculated, dual-season R-value, not a standalone or material number. Under Australian Standards AS/NZS 4859.1 & 4859.2:2018, you should see separate Winter (15 °C) and Summer (30 °C) results. ThermaDoor’s verified assembly values are R1.43 (winter) / R1.39 (summer). Most companies selling various insulation materials as […]
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