29/07/2026
Not all insulation is equal.
Most Melbourne homes have R2.0 or R2.5 in the ceiling — and still wonder why they're freezing in winter.
R-value measures how well your insulation actually stops heat from escaping. The higher the number, the harder it works.
We break it down simply in this video — no jargon, just what you need to know before your next quote.
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