Calculate the exact amount of concrete needed for your project
125mm - 150mm for residential
150mm - 200mm for commercial
230mm × 230mm (minimum)
300mm × 300mm (common)
450mm × 450mm (heavy load)
230mm × 300mm
230mm × 450mm
300mm × 600mm
1.5m × 1.5m × 0.3m
2.0m × 2.0m × 0.45m
(varies by load)