| and locking arrangements etc.: | 1.00 no @ Total for 1 set Prop. | Tk. 600.00 each | = | Tk. | 600.00 |
| = = | Tk. 2,385.00 Tk. 209,880.00 | ||||
2" dia M.S. pipe for cross bracing: |
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| 9 x 18'-0"= | 162.00 rft @ | Tk. 140.00 per rft | = | Tk. 22,680.00 | |
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| Sub-total | = | Tk. 232,560.00 | |
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| Considering 50 times use |
| = | Tk. | 4,651.20 |
Labour cost for fitting fixing steel shutter and props in position and removing etc.: |
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| 20'-0" x 16'-0"= | 320.00 sft |
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| 2 x (20'-0" + 16'-0") x 5"= | 30.00 sft |
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| = | 350.00 sft @ | Tk. 15.00 per sft | = | Tk. | 5,250.00 |
Hessian tap for making shutter |
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| water-tight | 350.00 sft @ | Tk. 1.25 per sft | = | Tk. | 437.50 |
(i) | Curing for 28 days for surface area | 350.00 sft @ | Tk. 2.67 per sft | = | Tk. | 934.50 |
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| Grand total | = | Tk. | 14,325.67 |
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| Cost per sft | = | Tk. | 40.93 |
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| Cost per sqm | = | Tk. | 440.57 |
C-17 | CORNICE, DROP-WALLS, RAILING, LOUVER AND FINS etc. using STEEL shutter |
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| Assuming 10'-0" x 3'-0"= 30 sft drop walls |
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| Shuttering Area: 62.50 sft |
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1" x 1" x 1/8" M.S. angle for frame |
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| 2 x 3 x 10'-3"= | 61.50 rft |
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| 2 x 2 x 3'-1.5"= | 12.50 rft |
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| 2 x 0'-5" = | 0.83 rft |
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| 74.83 rft |
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| Add 5% wastage= | 3.74 rft |
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| = | 78.57 rft |
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| @ 0.80 Ibs per rft= | 62.86 Ibs @ | Tk. 24.94 per Ibs | = | Tk. | 1,567.73 |
1" x 1/8" F.I. bar for frame & stiffner |
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| 2 x 14 x 3'-0" = | 84.00 rft |
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| 2 x 4 x 10'-0" = | 80.00 rft |
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| 1 x 14 x 0'-5" = | 5.83 rft |
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| 4 x 0'-5" = | 1.67 rft |
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| 171.50 rft |
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| Add 5% wastage = | 8.58 rft |
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| 180.08 rft |
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| @0.43.00 Ibs per rft = | 77.43 Ibs @ | Tk. 24.94 per Ibs | = | Tk. | 1,931.10 |
18 BWG M.S sheet |
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| 2 x 10'-0" x 3'-0"= | 60.00 sft |
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| 1 x 10' - 0" x 0'-5" = | 4.17 sft |
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| 64.17 sft |
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| Add 5% wastage= | 3.21 sft |
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| 67.38 sft |
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| @ 2.04Ibs per sft= | 137.46 Ibs @ | Tk. 27.44 per Ibs | = | Tk. | 3,771.90 |
Fabrication steel shutter: | 64.17 sft @ | Tk. 75.00 per sft | = | Tk. | 4,812.75 | |
Nuts, bolts, J- hooks etc. | 5.00 kg @ | Tk. 160.00 per kg | = | Tk. | 800.00 | |
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| Total | = | Tk. | 12,883.48 |
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| Considering 30 times use |
| = | Tk. | 429.45 |
Wooden batten under steel shutter & inclined support |
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| 4 x 3'-6" x 3" x 2" = | 0.58 cft |
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| 2 x 4 x 3' - 4" x 2" x 2 ' = | 0.74 cft |
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| 1.32 cft |
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| Add 5% wastage= | 0.07 cft |
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| 1.39 cft @ | Tk. 500.00 per cft |
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| Considering 6 times use |
| = | Tk. | 115.83 |
2"/1.5" dia M.S. props in/c adjustable mechanism with top and bottom plate etc. | 4 nos @ | Tk. 1,650.00 each |
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