Planning Tool

Coverage Calculator

Enter the area you need to cover and pick a product to get an approximate quantity, a helpful starting point for your quote, not a substitute for confirming with us.

ProductArea to cover (m²)Spacing between piecesWastage / cutting allowance

This is a planning estimate only. Actual quantities can vary with layout, pattern, and site conditions. Confirm final quantities with RRK Slabs Ltd before ordering.

Kerb Calculator

How many kerbs do I need?

Kerbs are laid end to end along a length, not spread over an area - tell us the total run and we'll work out the pieces.

Total run length (metres)Kerb modelGap between kerbs, if any (mm)Leave at 0 if kerbs sit butted end to end with no gap.

125 kerbs needed

Covers 100.00m of your 100m run at 800mm per kerb.

Estimated cost: Rs 26,250

Need help with slabs or pavers instead? Try the coverage calculator.