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20.8.4 Supplying, fitting and fixing ‍stainless steel (SS) stair railing of standard height with 2 mm thick 62mm dia pipe for hand-rail, 2 mm thick 50mm dia SS vertical post having pipe holder at the top to provide hand rail and having SS knob to hold the horizontal pipe (4 nos. post in each flight) fitting by welding on 150 mm x 100 mm x 6 mm anchor plate at base, base plate fitting with the tread by 50 mm long royal bolt, 1.5 mm thick 20 mm dia 8 nos horizontal pipes fitting in the SS knob including carrying, polishing fabricating etc.all complete and accepted by the Engineer-in-charge.

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 50mm dia 2mm thick SS vertical Post 50mm dia 2mm thick SS vertical Post with 20mm dia SS Knob 1x4= 4.00 Nos 4 nos 1800 each 1800 7200
2 62 mm dia stainless steel (2 mm thick) pipe 62mm dia 2mm thick SS SS Hand rail 1 x 9'-9"= 9.75 rft. Add wastage 5%= 0.49 rft. = 10.24 rft. 10.24 rft 285 per foot 285 2918.4
3 20 mm dia stainless steel (2 mm thick) pipe 20mm dia SS pipe of 1.5 mm thick. 8 x 9'-9"= 78.00 rft. Add wastage 5%= 3.90 rft. = 81.90 rft. 81.9 rft 76 per foot 76 6224.4
4 6" x 4" x 1/4" thick S.S. plate 6" x 4" x 1/4" thick S.S. plate 4 x 1= 4.00 Nos. 4 nos 225 each 225 900
5 Electrodes including electricity Electrodes with electricity: 135 nos 10 each 10 1350
6 Royal bolt 50mm Royal Bolt 12 nos 57 each 57 684
7 SS 12mm dia Royal Bolt cap SS 12mm dia Royal Bolt cap 12 dzn 30 each 30 360
8 SS 20mm dia end cap SS 20mm dia end cap 8 nos 40 each 40 320
9 SS base cup 38 mm SS base cap 4 nos 230 each 230 920
10 Welder Welder / fabricator 1 no 700 per day 700 700
11 Helper to carpenter/painter/plumber/rod binder/electrician/polish mistry/rig operator Welder helper 1.5 nos 550 per day 550 825
12 Ordinary labour Ordinary labour 2 nos 550 per day 550 1100
15 Welder Welder/fabricator 0.25 nos 700 per day 700 175
16 Helper to carpenter/painter/plumber/rod binder/electrician/polish mistry/rig operator Welder helper 0.5 nos 550 per day 550 275
17 Ordinary labour Ordinary labour 1 no 550 per day 550 550
13 Work shop charge including Argon gas, Filler rod, Tungsten rod Gardening disk electricity, woven mop 240 GRT etc LS 1500
14 Carrying of materials to work-shop and fabricated materials to site: LS 450
Sub-Total 26451.8
Contractor's Profit 10% 0.1 2645.18
Contractor's Overhead Expenses 3.5% 0.035 925.81
Total 30022.79
Add VAT with adjustment factor. 1.08108 7.5% 0.075 2434.28
Grand Total 32457.07
Rate per sft 951.12
Rate per sqm 10237.86
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