Our 600 x 600 x 900 mm versatile mid-sized block for when you need a bit more height or weight stability. Still compact, but built for more serious load-bearing work.
Why Choose This Size: Extra length for improved strength and stability while keeping handling simple.
Specifications:
Dimensions: 600 mm (W) x 600 mm (H) x 900 mm (L)
Weight: Approx. 750–800 kg per block
Material: High-density reinforced concrete
Finish: Smooth form finish
Stack Type: Male–female interlocking system
Applications:
Material storage bays
Retaining or perimeter walls
Traffic and site safety barriers
General construction use
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What's Your Next Project?
Need heavy-duty interlocking concrete blocks for your next project? We’ve got standard and stone-finish options ready for delivery from our Sydney depot.