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What Is Sarking and Does Your Perth Roof Really Need It?
If you own a home in Rockingham or anywhere along Perth's southern coastline, you have probably heard roofers mention "sarking" during a quote, a re-roof or a conversation about energy bills. It is one of those building terms that sounds technical, yet it can make a real difference to comfort, durability and running costs. This guide explains what sarking is, how it works, what the rules say in Western Australia as of 2026, and whether your roof genuinely needs it. What