Nepal standard brick sizes · 10mm mortar joint
Each opening estimated at 1.8m² (standard door)
Results
Gross wall area
15.0 m²
Deduct openings
3.6 m²
Net wall area
11.4 m²
Bricks required (incl. 5% wastage)
599 bricks
Cement bags (1:6 CM mortar)
4 bags
Sand required (cft)
30 cft
Add 7–10% extra bricks for cutting and breakage in corners and openings. Mortar volume ≈ 30% of wall volume.