16/03/2026
Still filling joints without backing rod?
You’re wasting sealant and risking joint failure.
Backing rod helps control sealant depth, improves flexibility, and gives you a cleaner, longer-lasting finish.
Watch Johnny Turbo show you how to apply it properly and a few pro tips most tradies miss.
Need backing rod for your next job?
👉 Shop now at Turbo Building Supplies
Follow us for more real trade tips that make jobs faster, cleaner, and done right the first time.