No. BlocSmart® blocks interlock and stack dry, without mortar — that's what makes them faster to build with and more affordable than traditional block or brick walls.

Yes. By combining full, half and corner blocks you can build curves, corners, steps and terraces, not just straight runs.

It depends on the block and your soil, but as a rule, walls over 1 metre in Victoria need engineering and usually a building permit. For anything over a metre, check with your council or a structural engineer first.

A compacted, level base of road base or crushed aggregate, then free-draining gravel backfill behind the wall with drainage. Get your base and gravel from our road base & drainage gravel range.

Divide your wall length by the block length for blocks per course, then multiply by the number of courses to reach your height. Our team can help you work it out for your design.