List of materials and workmanship costs for doing block work for two wings of 3 bedroom flats at Onitsha, Anambra state.

1. 9" blocks (2000) 550 N1,100,000
2. 6" blocks (1500) 550 N825,000
3. Sharp sand (5) 65,000 N325,000
4. Chippings (2) 379,000 N758,000
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 (48) 5,100 N244,800
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 N100,000
16. Pumping of water N20,000
17. Workmanship N1,980,500

Total N8,400,300.00