Cost estimation for the high, medium and low standard habitations
| S No. . | Part . | Units required for HSH, MSH and LSH . | Cost per unit (XAF) for HSH . | Cost per unit (XAF) for MSH . | Cost per unit (XAF) for LSH . |
|---|---|---|---|---|---|
| 1 | PVC circular pipe for gutter (Ø 3.5″) | 1 each | 2500 | 2500 | 2500 |
| 2 | PVC pipe (Ø 1.6″) | 2 each | 950 | 950 | 950 |
| 3 | 90° Bends (Ø 1.6″) | 6 each | 800 | 800 | 800 |
| 4 | First flush diverter | 1 each | 15000 | 15000 | Can be locally made |
| 5 | Tank screen on opening of manhole and insect proof screen at all pipe end to tank | 3 each | 2075 | 1500 | 1000 |
| 6 | Cement bags | 10, 8, 8 | 4450 | 4450 | 4450 |
| 7 | Rebar-iron rods for reinforcement (Ø 8 mm) | 8 rods each | 2500 | 2500 | 2500 |
| 8 | Sand (wheel.barrows) | 12 wheelbarrows each | 1500 | 1500 | 1500 |
| 9 | Gravel | 16 wheelbarrows each | 1800 | 1800 | 1800 |
| 10 | Fastening metal wire | 5 rolls each | 1000 | 1000 | 1000 |
| 11 | Sikalite waterproofing additives | 8, 6, 6 sachets | 1550 | 1550 | 1550 |
| 12 | HDPE inner tank lining | 1 (43 m2) each | 500/m2 | 500/m2 | 500/m2 |
| 13a | Hydrocyclone filter | 1 each for the HSH and MSH | 30055 | 30055 | – |
| 13b | Sand-charcoal-gravel filter | 1 each for the LSH and/or MSH | – | Can be locally made | Can be locally made |
| 14 | Water level indicator | 1 each for HSH and MSH | 20350 | 10000 | – |
| 15 | Disinfection unit | 1 each | 22080 | 15400 | 15400 |
| 16 | Pump (if needed) | 1 each | 14300 | 14300 | – |
| 17 | Labour cost (XAF) | – | 30% of project cost (267410) = 80223 | 30% of project cost (236655) = 70996.5 | 30% of project cost (165800) = 49740 |
| 18 | Transport cost (XAF) | – | 20000 | 20000 | 15000 |
| Total cost (XAF) | – | 367633 ($668) | 327651.5 ($596) | 230540 ($419) |
| S No. . | Part . | Units required for HSH, MSH and LSH . | Cost per unit (XAF) for HSH . | Cost per unit (XAF) for MSH . | Cost per unit (XAF) for LSH . |
|---|---|---|---|---|---|
| 1 | PVC circular pipe for gutter (Ø 3.5″) | 1 each | 2500 | 2500 | 2500 |
| 2 | PVC pipe (Ø 1.6″) | 2 each | 950 | 950 | 950 |
| 3 | 90° Bends (Ø 1.6″) | 6 each | 800 | 800 | 800 |
| 4 | First flush diverter | 1 each | 15000 | 15000 | Can be locally made |
| 5 | Tank screen on opening of manhole and insect proof screen at all pipe end to tank | 3 each | 2075 | 1500 | 1000 |
| 6 | Cement bags | 10, 8, 8 | 4450 | 4450 | 4450 |
| 7 | Rebar-iron rods for reinforcement (Ø 8 mm) | 8 rods each | 2500 | 2500 | 2500 |
| 8 | Sand (wheel.barrows) | 12 wheelbarrows each | 1500 | 1500 | 1500 |
| 9 | Gravel | 16 wheelbarrows each | 1800 | 1800 | 1800 |
| 10 | Fastening metal wire | 5 rolls each | 1000 | 1000 | 1000 |
| 11 | Sikalite waterproofing additives | 8, 6, 6 sachets | 1550 | 1550 | 1550 |
| 12 | HDPE inner tank lining | 1 (43 m2) each | 500/m2 | 500/m2 | 500/m2 |
| 13a | Hydrocyclone filter | 1 each for the HSH and MSH | 30055 | 30055 | – |
| 13b | Sand-charcoal-gravel filter | 1 each for the LSH and/or MSH | – | Can be locally made | Can be locally made |
| 14 | Water level indicator | 1 each for HSH and MSH | 20350 | 10000 | – |
| 15 | Disinfection unit | 1 each | 22080 | 15400 | 15400 |
| 16 | Pump (if needed) | 1 each | 14300 | 14300 | – |
| 17 | Labour cost (XAF) | – | 30% of project cost (267410) = 80223 | 30% of project cost (236655) = 70996.5 | 30% of project cost (165800) = 49740 |
| 18 | Transport cost (XAF) | – | 20000 | 20000 | 15000 |
| Total cost (XAF) | – | 367633 ($668) | 327651.5 ($596) | 230540 ($419) |
Where: HSH, High Standard Habitations; MSH, Medium Standard Habitations; LSH, Low Standard Habitations; HDPE, High Density Polyethylene; XAF, Central African CFA franc; 1′′ = 2.54 cm.