JayM
I sell hardwood and provide carpenters for roofing carcass.
57ft x 41ft (13ft King post)
This should either 3bedrooms or 4 bedrooms depend on how big or small is the family lounge
Since you have a parapet no need for 1×12(facial board)
2×2@ N350 × 200pcs = N70, 000
2×3@ N450 × 240pcs = N108, 000
2×4@ N550 × 210pcs = N115, 500
2×6@ N900 × 10pcs = N9, 000
3×4@ N850 × 20pcs = N17, 000
Total is = N319, 500
You will need two bags 4inches nails and one bag 3inches nails
4 inches nails @N9, 000 × 2 = N18, 000
3 inches nails @N9, 000 × 1 = N9, 000
Total cost of nails = N27, 000
Workmanship: = N130, 000
Grand Total = N476, 500
excluding transport since you don’t specific where the project is located
call or whatsapp 07062329505