NCC 2025 Garage Door Insulation Requirements: Why System R-Values Matter More Than Ever

NCC 2025 garage door insulation requirements showing assembly R-values and system performance for compliance

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 […]

Wall Insulation Is Not Garage Door Insulation: Why Weight, Movement and Design Matter

Diagram showing why wall insulation is not suitable for garage door insulation, highlighting movement, air gap and metal panel differences

Insulation is often treated as interchangeable.If a product works in a wall, floor or ceiling, it’s often assumed it will work just as well on a garage door. That assumption is where most garage door insulation problems begin. In reality, wall insulation is not garage door insulation.Garage doors are moving, weight-sensitive mechanical systems, and insulation […]

How to Keep Your Garage Cool in Summer in Australia (Without Air-Con)

Cooling a hot Australian garage in summer using purpose-built garage door insulation to reduce ambient temperature without air-conditioning

If you’re trying to keep your garage cool in summer in Australia, you’re not alone. Every year, thousands of homeowner’s battle garages that turn into ovens, making the rooms above or beside them unbearably hot and forcing air-conditioning to run nonstop just to cope. A standard uninsulated metal garage door has an R-value of R0.0, […]

Tilt Door Insulation That Works – Australia’s Trusted Solution

ThermaDoor Premium tilt door insulation installed on an Australian garage door, showing laminated panels, air gap design and verified R1.48+ thermal performance.

Most Australian homes with a tilt garage door lose a surprising amount of heat through that single, uninsulated surface. A typical metal tilt door has an R-value of R0.0, offering no resistance to heat or cold – like leaving a giant hole in your home’s thermal envelope. Adding purpose-built tilt door insulation transforms a bare […]

Why ThermaDoor Premium is the #1 Garage Door Insulation in Australia

Peter Hinton installing ThermaDoor® Premium garage door insulation and perimeter seals, performing professional spring adjustment as part of a compliant AS 3999 and AS/NZS 4505 installation. Australian-made, dual-season R-value verified insulation panels (R1.48 winter / R1.43 summer).

Most Australian homeowners think about insulating their walls, ceilings, and windows. But few realise that their garage door has an R-value of zero (R0.0) – meaning it provides no resistance to heat or cold transfer. With garage doors often making up to a third of a home’s façade, leaving this gap uninsulated is like leaving […]

Transform Your Garage into a Stylish Media Room

Stylish garage converted into media room with ThermaDoor insulated door

For many families, the garage is one of the most underused spaces in the home. With a little thought, it can become far more than just storage – it can be a warm, inviting media room for movies, sports, or gaming. After more than 45 years in the building industry, I’ve seen a lot of […]

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