If you’re replacing or upgrading a metal roof, you’re in the perfect spot to massively boost your home’s comfort and efficiency — but only if you get the insulation right.
Most people focus on the roof sheets. Smart people think about what’s under them.
Metal roofing is durable and stylish — but on a 35°C summer day, it turns into a frying pan. Without insulation, all that heat radiates into your ceiling space and through into your home. Then in winter, it does the reverse: sucks out your warmth.
If you’re going to the trouble (and cost) of a new roof, upgrading the insulation layer at the same time is a no-brainer.
Here’s what works best under new metal roofing:
🔗 More on Roofing Blanket Insulation →
Installing insulation after a roof upgrade means extra labour, limited access, and higher costs.
Doing it during the roof replacement means:
“We replaced our old tin roof with Colorbond, added a roofing blanket + R5.0 ceiling batts — and the temp inside dropped by 5 degrees instantly. Power bill’s down 30%. Worth every cent.”
💡 Location: NSW (Zone 5), 3-bedroom brick home
Not every roofer thinks beyond the sheeting.
We work with [Your Roofing Brand] — a team that installs roofing systems and insulation together for long-term performance.
👉 Get expert advice or a quote →
Don’t spend thousands on a roof and still sweat inside.
Pair insulation with your roof upgrade — and make it count.
JM Insulation helps you do it right.