|
|
|
|
| Sub-total | = | Tk. | 44,694.89 |
(f) | Ancillary work for fitting-fixing the gate: |
|
|
|
|
|
|
|
Making holes 6 nos | @ | Tk. | 16.25 | each | = | Tk. | 97.50 | |
Plain concrete: (1:2:4) |
|
|
|
|
|
|
| |
| 6 x 10" x 6" x 6"= 1.25 cft | @ | Tk. | 17,763.63 | per % cft | = | Tk. | 222.05 |
(g) | Labour charge for hoisting the gate in position |
|
|
|
|
|
|
|
Mason 1 no | @ | Tk. | 500.00 | per day | = | Tk. | 500.00 | |
Mason helper 1 no | @ | Tk. | 390.00 | per day | = | Tk. | 390.00 | |
Ordinary labour 1 no | @ | Tk. | 320.00 | per day | = | Tk. | 320.00 | |
|
|
|
|
| Sub - Total | = | Tk. | 46,224.44 |
|
|
|
| Profit | 10.00% | = | Tk. | 4,622.44 |
|
|
|
| Overhead | 3.50% | = | Tk. | 1,617.86 |
|
|
|
|
| Total | = | Tk. | 52,464.74 |
| Add VAT with adjustment factor |
| 1.06383 | 6.00% | = | Tk. | 3,348.81 | |
|
|
|
|
| Grand Total | = | Tk. | 55,813.55 |
|
|
|
|
| Rate per sft | = | Tk. | 837.16 |
|
|
|
|
| Rate per sqm | = | Tk. | 9,011.19 |
|
| Say, | Tk. | 9,011 .00 per sqm |
|
|
| |
|
|
|
|
|
|
|
|
|
Item No.- 19.6 |
|
|
| |||||
Manufacturing, supplying, fitting and fixing of rolling shutter made of 24 SWG G.P. sheet excluding cost of painting. |
|
|
| |||||
| Considering 1 No. rolling shutter |
|
|
|
|
|
|
|
| Considering 10'-0" x 6'-0"= 60 sft of work |
|
|
|
|
|
|
|
(a) | Materials: |
|
|
|
|
|
|
|
(i) | 24 SWG G.P. sheet with 1/2" dia folding at the other end (@ 1 Ibs per rft) |
|
|
|
|
|
|
|
| 44 (2.75"+3.14 x 0.5"+3.14 x 0.375) x 10'-0" |
|
|
|
|
|
|
|
| = 121.00 sft |
|
|
|
|
|
|
|
| Side patty: 2 x 10'-0" x 0'-3"= 5.00 sft |
|
|
|
|
|
|
|
| 126.00 sft |
|
|
|
|
|
|
|
| Add 5% wastage= 6.05 sft |
|
|
|
|
|
|
|
| 132.05 sft |
|
|
|
|
|
|
|
| = 132.05 lbs | @ | Tk. | 36.05 | per Ib | = | Tk. | 4,760.40 |
(ii) | 26 SWG cover sheet: @ 0.85 Ibs per sft |
|
|
|
|
|
|
|
| 6'-0" x 4'-0"= 24.0 sft |
|
|
|
|
|
|
|
| Add 5% wastage= 1.2 sft |
|
|
|
|
|
|
|
| 25.2 sft |
|
|
|
|
|
|
|
| = 21.42 Ibs | @ | Tk. | 27.44 | per Ib | = | Tk. | 587.76 |
(iii) | 1.5" dia G.I. pipe 6.33 rft | @ | Tk. | 148.00 | per rft | = | Tk. | 936.84 |
(iv) | 1" x 1" x 1/8" M.S. angle: @ 0.8 per rft: |
|
|
|
|
|
|
|
| 1 x 6'-0"= 6 rft |
|
|
|
|
|
|
|
| = 4.8 lbs | @ | Tk. | 24.94 | per Ib | = | Tk. | 119.71 |
(v) | 1/4" thick M.S. plate: @ 10.21 lbs per sft |
|
|
|
|
|
|
|
| Side guide: 2 x 2 x 4" x 10'-6"= 14.0 sft |
|
|
|
|
|
|
|
| Mid guide: 2 x 6" x 10'-6"= 10.5 sft |
|
|
|
|
|
|
|
| 4 x 0'-2" x 0'-3"= 0.17 sft |
|
|
|
|
|
|
|
| = 24.67 sft |
|
|
|
|
|
|
|
| Add wastage 5%= 1.23 sft |
|
|
|
|
|
|
|
| 25.90 sft |
|
|
|
|
|
|
|
| = 264.44 Ibs | @ | Tk. | 27.44 | per Ib | = | Tk. | 7,256.23 |
(vi) | 1" x 1/8" F.I. bar: @ 0.425 Ibs per rft |
|
|
|
|
|
|
|
| Side guide channel: 2 x 2 x 10'-0"= 40 rft |
|
|
|
|
|
|
|
| Mid guide channel: 2 x 10'-0"= 20 rft |
|
|
|
|
|
|
|
| Guide channel to punkha: |
|
|
|
|
|
|
|
| 2 x 2'-3"= 4.5 rft |
|
|
|
|
|
|
|
| Guide channel to handle: |
|
|
|
|
|
|
|
| 2 x 0'-9"= 1.5 rft |
|
|
|
|
|
|
|
| = 66.0 rft |
|
|
|
|
|
|
|
| Add 5% wastage= 3.3 rft |
|
|
|
|
|
|
|
| 69.3 rft |
|
|
|
|
|
|
|
| = 29.4525 Ibs | @ | Tk. | 24.94 | per lb | = | Tk. | 734.55 |