I run a hardware shop @ Gikomba and can supply you with the following @ competitive prices.
MDF Boards @ 2800 per piece
Block Boards (This can be an alternative if the units are not very upmarket)@ 2800 per piece
Curtain Boxes 6' wide @ 40per ft
Wooden and Flush Doors
Timber Door frames (Cedar, Cypress, Podo or Mahogany or whatever species)from 800
Fascia boards. from 45 per ft
Contact me on 0726624889
Itari muting'oe ihuragwo ngi ni Ngai