| Using 8 times |
| @ | Tk. | 62.50 | per cft | = | Tk. | 307.50 |
Bamboo prop in/c inclined supports | 8.0 nos | @ | Tk. | 120.00 | each |
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| Using 8 times | @ | Tk. | 15.00 | each | = | Tk. | 120.00 |
Nails and wires | 0.3 kg | @ | Tk. | 65.00 | per kg | = | Tk. | 19.50 | |
Labour for shuttering in/c making, placing & removing: |
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| 1 x 10'-0" x 3'-0" = | 30 sft |
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| (3'-0" +10'-0" + 3'-0") x 3" = | 4 sft |
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| = | 34 sft | @ | Tk. | 15.00 | per sft | = | Tk. | 510.00 |
Supplying & fixing rupban or equivalent sheet and necessary hessian tape for |
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| making water-tight sufficiently | 34 sft | @ | Tk. | 2.50 | per sft | = | Tk. | 85.00 |
Curing for 28 days for surface area | 34 sft | @ | Tk. | 2.67 | per sft | = | Tk. | 90.78 | |
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| Total | = | Tk. | 1,042.00 |
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| Cost per sft | = | Tk. | 30.65 |
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| Cost per sqm | = | Tk. | 329.92 |
C-9 | STAIR CASE SLAB and STEPS using WOODEN shutter |
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| Assuming 8'-9" long & 4'-0" wide stair |
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| Shuttering Area: 72.6 sft 72.5 |
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| 8'- 9" x 4'-0" x 0'-6" = | 17.50 cft |
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| 1/2 x 9 x 4'-0" x 0'-10" x 0'-6" = | 7.56 cft |
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| = | 25.06 cftconcrete |
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(i) | Planks and batten |
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| 1 x 8'-9" x 4'-0" x 0'-1.5" = | 4.38 cft |
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| 9 x 4'-0" x 0'-6" x 0'-1.5" = | 2.25 cft |
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| 2 x 8'-9" x 1'-1.5" x 1.5" = | 2.46 cft |
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| 5 x 4'-0" x 3" x 2"= | 0.83 cft |
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| 2 x 5 x 1'-1.5" x 3" x 2" = | 0.47 cft |
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| 1 x 8'-9" x 3" x 2" = | 0.36 cft |
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| 10.75 cft |
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| Add wastage 5%= | 0.54 cft |
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| 11.29 cft |
| Tk. | 500.00 | per cft |
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| Using 8 times | @ | Tk. | 62.50 | per cft | = | Tk. | 705.63 |
(ii) | Bamboo props in/c bracket: | 10 nos | @ | Tk. | 120.00 | each |
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| Using 8 times | @ | Tk. | 15.00 | each | = | Tk. | 150.00 |
(iii) | Nails: | 0.54 kg | @ | Tk. | 65.00 | per kg | = | Tk. | 35.10 |
(iv) | Labour for shuttering in/c making, placing & removing: |
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| 1 x 8'-9" x 4'-0" = | 35 sft |
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| 9 x 4'-0" x 0'-6" = | 18.00 sft |
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| 2 x 8'-9" x 1'-1.5" = | 19.60 sft |
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| = | 72.6 sft | @ | Tk. | 15.00 | per sft | = | Tk. | 1,089.00 |
(v) | Supplying & fixing rupban or equivalent sheet and necessary hessian tape for |
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| making water-tight sufficiently | 72.6 sft | @ | Tk. | 2.50 | per sft | = | Tk. | 181.50 |
(vi) | Curing for 28 days for surface area | 72.6 sft | @ | Tk. | 2.67 | per sft | = | Tk. | 193.84 |
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| Total | = | Tk. | 2,161.23 |
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| Cost per sft | = | Tk. | 29.77 |
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| Cost per sqm | = | Tk. | 320.44 |
C-10 | FOOTINGS OF COLUMN at plinth level using STEEL shutter |
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| Assuming 8'-0" x 8'-0" Base (D= 21", d=15") |
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| Shuttering Area: 40.63 sft 40.63 |
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1.5" x 1.5" x 3/16" M.S. angle for frame: |
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| 2 x 2 x 8'-0= | 32.00 rft |
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| 2 x 2 x 8'-3"= | 33 rft |
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| 2 x 4 x 1'-3"= | 10.00 rft |
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| 75.00 rft |
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| Add 5% wastage= | 3.75 rft |
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| 78.75 rft |
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| @ 1.79 Ibs per rft = | 140.96 Ibs | @ | Tk. | 24.94 per Ib | = | Tk. | 3,515.54 | |
1" x 3/16" F.I. bar for stiffner (9" c/c) in frame : |
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| 4 x 5 x 1'-3"= | 25.00 rft |
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