| # | Parameter | Cost | Lab |
|---|---|---|---|
| 1 | Construction | 20,000/= | Materials Lab |
| 2 | Design | 20,000/= | Materials Lab |
| 3 | Dimensions of windows | 20,000/= | Materials Lab |
| 4 | Envelope Size | 20,000/= | Materials Lab |
| 5 | Flaps width | 20,000/= | Materials Lab |
| 6 | Grammage | 20,000/= | Materials Lab |
| 7 | Joints (seams) | 20,000/= | Materials Lab |
| 8 | Surface of the paper | 20,000/= | Materials Lab |
| 9 | Window material | 20,000/= | Materials Lab |
| Sub Total: | 180,000/= | ||
| Laboratory Fee: | 10,000/= | ||
| Total: | UGX 190,000/= | ||