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Block size
6" block (450 × 225)
5" block (400 × 200)
4" block (400 × 200)
9" block (450 × 225)
Wall length (m)
Wall height (m)
Openings (m²)
Wastage (%)
Estimated materials
306 blocks
Net wall area 30.00 m²
Mortar cement
≈ 11 × 50 kg bags
Estimate uses a 10 mm mortar joint. Confirm with your mason before ordering.