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20.6.1 Manufacturing, supplying, fitting and fixing of stair railing of standard height of any design and shape with 75 mm x 75 mm finished wood for hand rail and vertical post, fitting with 02 Nos. frames (150 mm space between the two frames and vertical wooden post) of 50 mm x 25 mm 1.5 mm MS box in each flight and welding 50 mm x 6 mm F.I. bar horizontally in each frame @ 150 mm c/c, fixing the rail, post and frames by necessary screws, nails, bolts with concrete of stair, 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 50mm x25mm x 1.5mm thick M.S. Box: @ 1.21 lbs per rft. 2x2 x 4'-3"= 17.00 rft. 2x2 x 3'-3"= 13.00 rft. 30.00 rft. Add wastage 5%= 1.50 rft. 31.50 rft. = 38.12 Ibs. 38.12 lbs 77000 per M. ton 34.92 1331.15
2 M.S. plain bar and F.I. bar (non-structural use) 50mm x 6mm M.S. F.I. bar: @ 1.70 Ibs. per rft. 2x7 x 4'-3"= 59.50 rft. 4 x 6"= 2.00 rft. = 61.50 rft. Add wastage 5%= 3.08 rft. = 64.58 rft. = 109.79 lbs. 109.79 lbs 70000 per M. ton 31.75 3485.83
3 Electrodes including electricity Electrodes with electricity: 120 nos 10 each 10 1200
4 Royal bolt 2" Royal Bolt 10 nos 57 each 57 570
5 Iron screws Iron Screws 3 dzn 18 per dzn 18 54
6 Welder Welder / fabricator 0.5 nos 700 per day 700 350
7 Helper to carpenter/painter/plumber/rod binder/electrician/polish mistry/rig operator Welder helper 1.5 nos 550 per day 550 825
8 Ordinary labour Ordinary labour 2 nos 550 per day 550 1100
10 Helper to carpenter/painter/plumber/rod binder/electrician/polish mistry/rig operator Labour charge for cutting 2" x 2" x 6" size grooves = 10.00 nos 10 nos 550 per day 18.33 183.3
11 Plain concrete (1:2:4) with brick chips CC (1:2:4): 10 x 2" x 2" x 6" = 0.14 cft 0.14 cft 20151.67 % cft 201.52 28.21
12 Mason / Mosaic mistry Mason 0.25 no 700 per day 700 175
13 Helper to carpenter/painter/plumber/rod binder/electrician/polish mistry/rig operator Mason helper 0.5 no 550 per day 550 275
14 Ordinary labour Ordinary labour 0.5 no 550 per day 550 275
15 Welder Welder/fabricator 0.25 no 700 per day 700 175
16 Helper to carpenter/painter/plumber/rod binder/electrician/polish mistry/rig operator Welder helper 0.5 no 550 per day 550 275
17 Workshop Charges 20.6.1 Work-shop charges: 1 - 9365.57 Unit 468.28 468.28
9 Carrying of materials to work-shop and fabricated materials to site: LS 450
Sub-Total 11220.77
Contractor's Profit 10% 0.1 1122.08
Contractor's Overhead Expenses 3.5% 0.035 392.73
Total 12735.58
Add VAT with adjustment factor. 1.08108 7.5% 0.075 1032.61
Grand Total 13768.19
Rate per sft 403.46
Rate per sqm 4342.84
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