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20.8.2 Supplying, fitting and fixing stainless steel (SS) stair railing of standard height with 2 mm thick 62 mm x 25 mm SS Box for hand-rail fixing with 2 nos of consecutive SS vertical post of 2 mm thick 50 mm x 18 mm SS Box (4 nos vertical support in each flight, each vertical support containing 2 nos of consecutive SS vertical box of 125 mm space) fixing with tread by 75 mm long royal bolt, welding 1.5 mm thick 38 mm x 12 mm 5 nos horizontal SS Box between vertical support as per drawing, design including carrying, polishing, fabricating, welding etc.all complete and accepted by the Engineer-in-charge.

Considering 1 No. of railing Considering 9'-9" x 3'-3"= 31.69 sft.

SL Item Name Quantity Unit Item Rate (Taka) Item Unit Unit Price (Taka) Sub Total (Taka)
1 50 mm x 18 mm, 2 mm thick SS Box 2 mm thick 50 mm x 18 mm SS Box vertical support 2 x 4 x 3'-0"= 24.00 rft. 1 x 4 x 0'-4"= 1.33 rft. = 25.33 rft. Add wastage 5%= 1.27 rft. = 26.60 rft. 26.6 rft 215 per foot 215 5719
2 62 mm x 25 mm x 2 mm SS Box for hand-rail 2 mm thick 62 mm x 25 mm SS Box for hand-rail 1 x 9'-9"= 9.75 rft. Add wastage 5%= 0.49 rft. = 10.24 rft. 10.24 rft 260 per foot 260 2662.4
3 38 mm x 12 mm, 1.5 mm thick SS box (grade A201) 1.5 mm thick 38 mm x 12 mm 5 nos horizontal SS Box 5 x 9'-9"= 48.75 rft. Add wastage 5%= 2.44 rft. = 51.19 rft. 51.19 rft 126 per foot 126 6449.94
4 Electrodes including electricity Electrodes with electricity: 130 nos 10 each 10 1300
5 Royal bolt 75 mm Royal Bolt 16 nos 57 each 57 912
6 SS 12mm dia Royal Bolt cap SS 12mm dia Royal Bolt cap 16 nos 30 each 30 480
7 Welder Welder / fabricator 1 no 700 per day 700 700
8 Helper to carpenter/painter/plumber/rod binder/electrician/polish mistry/rig operator Welder helper 2 nos 550 per day 550 1100
9 Ordinary labour Ordinary labour 2 nos 550 per day 550 1100
12 Welder Welder/fabricator 0.25 no 700 per day 700 175
13 Helper to carpenter/painter/plumber/rod binder/electrician/polish mistry/rig operator Welder helper 0.5 nos 550 per day 550 275
14 Ordinary labour Ordinary labour 1 no 550 per day 550 550
10 Work shop charge including Argon gas, Filler rod, Tungsten rod Gardening disk electricity, woven mop 240 GRT etc LS 1500
11 Carrying of materials to work-shop and fabricated materials to site: LS 450
Sub-Total 23373.34
Contractor's Profit 10% 0.1 2337.33
Contractor's Overhead Expenses 3.5% 0.035 818.07
Total 26528.74
Add VAT with adjustment factor. 1.08108 7.5% 0.075 2150.98
Grand Total 28679.72
Rate per sft 905.02
Rate per sqm 9741.64
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