List of materials and workmanship for the construction of a double flat of 3 bedrooms on a 4 storey building in Onitsha.

Stage 10, Top floor block walls

1. 9" blocks (2000) 550 N1,100,000
2. 6" blocks (1500) 550 N825,000
3. Sharp sand (6) 65,000 N390,000
4. Chippings (1) N950,000
5. Cement (140) 9100 N1,319,500
6. 12mm rods (50) 9,000 N450,000
7. 12mm rods (85) 9,000 N765,000
8. 8mm rods (50) 5,100 N255,000
9. Binding wire (1) N40,000
10. 1x12x12 wood (100) 3,000 N300,000
11. 1x9x12 wood (25) 3,000 N75,000
12. 1x6x12 wood (15) 1,500 N22,500
13. 3" nails (1) N37,000
14. 2" nails (1) N38,000
15. Transportation of materials N90,000
16. Pumping of water N20,000
17. Workmanship N2,030,000

Total N8,707,000