(b) Carriage, welding, fabrication and other necessary cost Profit Overhead | LS | = | Tk. | 384.00 |
Sub - Total 10.00% 3.50% | = = = | Tk. | 1,486.80 148.68 52.04 | |
Total | = | Tk. | 1,687.52 | |
Add VAT with adjustment factor 1.06383 | 6.00% | = | Tk. | 107.71 |
| Grand Total | = | Tk. | 1,795.23 |
| Rate each. | = | Tk. | 1,795.23 |
Say, Tk. 1,795 .00 each |
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Item No.- 27.58 |
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Complete installation of tube well fixtures |
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Considering 107 meter of 1 No. tube-well: |
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pipe in/c coverage of risk 107 meter @ Tk. 121.60 | LS per meter | = = | Tk. Tk. | 2,560.00 13,011.20 |
| per time | = = | Tk. Tk. | 3,840.00 7,040.00 |
| per cum | = = | Tk. Tk. | 1,581.44 12,800.00 |
| Sub - Total | = | Tk. | 40,832.64 |
Profit | 10.00% | = | Tk. | 4,083.26 |
Overhead | 3.50% | = | Tk. | 1,429.14 |
| Total | = | Tk. | 46,345.04 |
Add VAT with adjustment factor 1.06383 | 6.00% | = | Tk. | 2,958.19 |
| Grand Total | = | Tk. | 49,303.23 |
| Rate per rm | = | Tk. | 460.78 |
Say, Tk. 461 | .00 per meter |
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Item No.- 27.59 |
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Complete development of the tube well by air compressor and pump of suitable capacity by alternate surging and pumping untill satisfactory yield, sand free water and the turbidity condotions is reached. |
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27.59.1 Development of tube well for depth up to 200 m. | LS | = | Tk. | 19,273.83 |
Profit | 10.00% | = | Tk. | 1,927.38 |
Overhead | 3.50% | = | Tk. | 674.58 |
| Total | = | Tk. | 21,875.79 |
Add VAT with adjustment factor 1.06383 | 6.00% | = | Tk. | 1,396.33 |
| Grand Total | = | Tk. | 23,272.12 |
Say, Tk. 23,272 .00 each |
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27.59.2 Development of tube well for the depth beyond 200 m: |
| = | Tk. | 26,375.07 |
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Say, Tk. 26,375 .00 each |
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Item No.- 27.60 |
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Long term pumping test of the well by required capacity pump including drawdown and recovery test etc. complete |
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Considering 72 hrs.
spare and maintenance 72 hrs @ Tk. 267.26
| per hour | = | Tk. | 19,242.72 |
@ 4.375 liter per hour 315 liter @ Tk. 89.00 | per liter | = | Tk. | 28,035.00 |
| each | = | Tk. | 7,200.00 |
| each | = | Tk. | 2,340.00 |
| LS | = | Tk. | 544.00 |
| Sub - Total | = | Tk. | 57,361.72 |