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20.8.3 Supplying, fitting and fixing stainless steel (SS) stair railing of standard height with 2 mm thick 62 mm dia SS pipe for hand-rail, 50mm x 6mm SS double plate SS newel post having SS pipe holder at the top to provide hand rail and having SS knob between double plate to hold the horizontal pipe (4 nos. post in each flight) fitting by welding on 150 mm x 100 mm x 6 mm SS anchor plate at base, base plate fitting with the tread by 50mm long royal bolt, 1.5 mm thick 20 mm dia 5 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'-3"= 31.69 sft.

SL Item Name Quantity Unit Item Rate (Taka) Item Unit Unit Price (Taka) Sub Total (Taka)
1 50mm x 6mm SS double plate newel post with SS knob 50mm x 6mm SS double plate newel post with SS Nob 1x4= 4.00 Nos 4 nos 2500 per rft 2500 10000
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. 5 x 9'-9"= 48.75 rft. Add wastage 5%= 2.44 rft. = 51.19 rft. 51.19 rft 76 per foot 76 3890.44
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 62mm dia end cap SS 62mm dia end cap 1 no 70 each 70 70
9 SS 20mm dia end cap SS 20mm dia end cap 5 nos 40 each 40 200
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 no 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 no 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 25947.84
Contractor's Profit 10% 0.1 2594.78
Contractor's Overhead Expenses 3.5% 0.035 908.17
Total 29450.79
Add VAT with adjustment factor. 1.08108 7.5% 0.075 2387.9
Grand Total 31838.69
Rate per sft 1004.7
Rate per sqm 10814.59
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