(d) Necessary welding, cutting, jointing, levelling in/c cost of |
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electrodes, welding set, electricity connection fees, tools and plants etc. | LS | = | Tk. | 10,560.00 |
| per cum | = = | Tk. Tk. | 1,581.44 12,800.00 |
| Sub - Total | = | Tk. | 44,610.77 |
Profit | 10.00% | = | Tk. | 4,461.08 |
Overhead | 3.50% | = | Tk. | 1,561.38 |
| Total | = | Tk. | 50,633.23 |
Add VAT with adjustment factor 1.06383 | 6.00% | = | Tk. | 3,231.91 |
| Grand Total | = | Tk. | 53,865.14 |
| Rate per rm | = | Tk. | 503.41 |
Say, Tk. 503 | .00 per meter |
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Item No.- 27.73 |
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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 conditions is reached. |
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27.73.1 Development of tube well for depth up to 200 m. | LS | = | Tk. | 31,935.12 |
Profit | 10.00% | = | Tk. | 3,193.51 |
Overhead | 3.50% | = | Tk. | 1,117.73 |
| Total | = | Tk. | 36,246.36 |
Add VAT with adjustment factor 1.06383 | 6.00% | = | Tk. | 2,313.60 |
| Grand Total | = | Tk. | 38,559.96 |
Say, Tk. 38,560 .00 each |
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27.73.2 Development of tube well for the depth beyond 200 m: |
| = | Tk. | 43,701.29 |
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Say, Tk. 43,701 .00 each |
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Item No.- 27.74 |
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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. 417.59 | per hour | = | Tk. | 30,066.48 |
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@ 4.375 liter per hour 270 liter @ Tk. 89.00 | per liter | = | Tk. | 24,030.00 |
| each | = | Tk. | 7,200.00 |
| each | = | Tk. | 2,340.00 |
| LS | = | Tk. | 1,120.00 |
| Sub - Total | = | Tk. | 64,756.48 |
Profit | 10.00% | = | Tk. | 6,475.65 |
Overhead | 3.50% | = | Tk. | 2,266.48 |
| Total | = | Tk. | 73,498.61 |
Add VAT with adjustment factor 1.06383 | 6.00% | = | Tk. | 4,691.40 |
| Grand Total | = | Tk. | 78,190.01 |
| Rate per hour | = | Tk. | 1,085.97 |
Say, Tk. 1,086 | .00 per hour |
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Item No.- 27.75 |
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Disinfection of the tube well |
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Cost for disinfection of the tube well including supply of all the materials and other necessary cost as per specification | LS | = | Tk. | 1,471.96 |
Profit | 10.00% | = | Tk. | 147.20 |
Overhead | 3.50% | = | Tk. | 51.52 |
| Total | = | Tk. | 1,670.68 |
Add VAT with adjustment factor 1.06383 | 6.00% | = | Tk. | 106.64 |
| Grand Total | = | Tk. | 1,777.32 |
Say, Tk. 1,777 .00 each |
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