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20.6.3 Manufacturing, supplying, fitting and fixing of stair railing of standard height of any design and shape with 100mm x 62mm finished wood for hand rail, fixing with 75mm x 38mm x 3mm MS box of 400mm length which fitting between 2 nos. 75mm x 38mm x 3mm MS box (total 3 nos. post per flight) welding on 150 mm x 150 mm x 6 mm anchor plate at base, 01 no 75mm x 38mm x 3mm MS box (200 mm space from top wooden rail) inclined with top and 01 no 75mm x 38mm x 3mm MS box (fitted with plain concrete surface of stair by royal bolt) inclined with bottom, both welding with vertical post, welding 1.5 mm thick 20mm dia MS pipe @ 125mm c/c horizontally between the MS vertical post, welding 50 mm x 6 mm F.I. bar in inclined fitted in the grooved wooden rail by necessary screws, nails, mending good the damages with cement concrete (1:2:4), applying french polish of approved quality and colour to wooden hand rail, 2 (two) coats of synthetic enamel paint of approved quality over an anti-corrosive prime coat etc. complete in all respect for all floors and accepted by the Engineer-in-charge. (Exposed area excluding hand rail of railing will be considered for measurement, rate is excluding the cost of wood for hand-rail and cost of painting, polish).

Considering 1 No. of railing Considering 9'-9" x 3'-6"= 34.125 sft.

SL Item Name Quantity Unit Item Rate (Taka) Item Unit Unit Price (Taka) Sub Total (Taka)
1 18/20/22 BWG MS Sheet/plate 75mm x38mm x 3mm thick M.S. Box: @ 3.829 lbs per rft. 6 x 2'-9"= Tk.16.50 rft. 2 x 9'-4"= Tk.18.66 rft. 3 x 1'-6"= Tk.4.50 rft. Tk.39.66 rft. Add wastage 5%= Tk.1.98 rft. = Tk.41.64 rft. = Tk.159.44 Ibs. 159.44 lbs 77000 per M. ton 34.92 5567.64
2 19 mm/0.75" dia M.S. pipe 19mm dia M.S Pipe. 5 x 9'-0"= Tk.81.00 rft. Add wastage 5%= Tk.4.05 rft. = Tk.85.05 rft. 85.05 rft 66 per foot 66 5613.3
3 18/20/22 BWG MS Sheet/plate 6" x 6" x 1/4" thick M.S. plate: @ 2.55 lbs per sft. 3 x 6" x 6"= Tk.0.75 sft. Add wastage 5%= Tk.0.04 sft. = Tk.0.79 sft. = Tk.2.01 Ibs. 2.01 lbs 77000 per M. ton 34.92 70.19
4 M.S. plain bar and F.I. bar (non-structural use) 50mm x 6mm M.S. F.I. bar: @ 1.70 Ibs. per rft. 1 x 9'-9"= Tk.9.75 rft. Add wastage 5%= Tk.0.49 rft. = Tk.10.24 rft. = Tk.17.41 lbs. 17.41 lbs 70000 per M. ton 31.75 552.77
5 Electrodes including electricity Electrodes with electricity: 160 nos 10 each 10 1600
6 Royal bolt 2" Royal Bolt 12 nos 57 each 57 684
7 Iron screws Iron Screws 2 dzn 18 per dzn 18 36
8 Welder Welder / fabricator 0.5 nos 700 per day 700 350
9 Helper to carpenter/painter/plumber/rod binder/electrician/polish mistry/rig operator Welder helper 1.5 nos 550 per day 550 825
10 Ordinary labour Ordinary labour 2 nos 550 per day 550 1100
12 Helper to carpenter/painter/plumber/rod binder/electrician/polish mistry/rig operator Labour charge for cutting 2" x 2" x 6" size grooves 4 nos 550 per day 18.33 73.32
13 Plain concrete (1:2:4) with brick chips CC (1:2:4): 20 x 2" x 2" x 6"= 0.05 cft 0.05 cft 20151.67 % cft 201.52 10.08
14 Mason / Mosaic mistry Mason 0.25 no 700 per day 700 175
15 Helper to carpenter/painter/plumber/rod binder/electrician/polish mistry/rig operator Mason helper 0.5 no 550 per day 550 275
16 Ordinary labour Ordinary labour 0.5 no 550 per day 550 275
17 Welder Welder/fabricator 0.25 no 700 per day 700 175
18 Helper to carpenter/painter/plumber/rod binder/electrician/polish mistry/rig operator Welder helper 0.5 no 550 per day 550 275
19 Workshop Charges 20.6.3 Work-shop charges: 1 - 16848.93 Unit 842.45 842.45
11 Carrying of materials to work-shop and fabricated materials to site: LS 450
Sub-Total 18949.75
Contractor's Profit 10% 0.1 1894.98
Contractor's Overhead Expenses 3.5% 0.035 663.24
Total 21507.97
Add VAT with adjustment factor. 1.08108 7.5% 0.075 1743.89
Grand Total 23251.86
Rate per sft 681.38
Rate per sqm 7334.37
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