
Let’s face it — Queensland summers can be brutal.
When the sun is beating down, your roof is the first point of contact. And if your roof is absorbing all that heat? It doesn’t take long before your home starts feeling like an oven — and your energy bills skyrocket.
This is where heat reflective roof coatings come in.
These specialised coatings don’t just make your roof look good — they actively help to lower internal temperatures and reduce cooling costs. Here’s how.
What Is Heat Reflective Roof Paint?
Unlike standard paint, heat reflective coatings (like Roofcote Supa Cool) contain additives that reflect more of the sun’s rays — particularly infrared radiation, which is responsible for heat gain.
By reflecting heat away instead of absorbing it, your roof stays cooler — and so does your ceiling space.
How Much Can It Lower Your Energy Bills?
While savings depend on roof colour, insulation, and home design, many Brisbane homeowners report:
- Reduced reliance on air-conditioning
- Internal temperature drops of 5–10°C on hot days
- Noticeably cooler rooms in summer afternoons
Over time, this can mean real savings — especially during long heatwaves.
Benefits Beyond Just Temperature
- UV Protection: Heat reflective coatings protect your roof from UV breakdown, helping it last longer.
- Improved Comfort: Even without aircon, your home feels more liveable.
- Environmental Impact: Less energy use = reduced carbon footprint.
- Aesthetic Upgrade: You can choose from a range of colours without sacrificing performance.
Ideal Roof Types for Reflective Coatings
- Metal roofs (Colorbond and Zincalume)
- Concrete tiled roofs
- Terracotta roofs with specialist products
At JMZ, we’ll assess your roof material and advise on the most suitable coating.
Roofcote Supa Cool: Built for Queensland Heat
We proudly apply Roofcote Supa Cool, an Australian-made heat reflective membrane designed specifically for harsh local climates.
It’s not just marketing hype — it’s backed by performance testing and over 30 years of success in South East Queensland.
Does Colour Still Matter?
Yes — lighter colours still reflect more heat naturally. But with reflective technology, even darker tones can perform surprisingly well compared to traditional paints.
“We’ve had clients in Brisbane’s western suburbs cut their summer cooling bills by 15–25% after a reflective roof coating.”
Want to Know If It’s Worth It for Your Home?
The best way to find out is with a professional roof inspection. We’ll let you know: - If your roof is suitable - What condition it’s in - How much you could save with a Supa Cool upgrade.
Thinking about heat reflective roof paint? Book a free quote with JMZ and discover how to stay cooler — and spend less — this summer.







