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20.10.3 Supplying, fitting and fixing 10 mm thick tempered glass railing in stair of standard height with 75 mm x 50 mm finished wood for hand rail and vertical post of both sides of stair tread, fixing the rail with the tempered glass by SS holder, fitting the bottom edge of the tempered glass with 1.5mm thick 38mm x 18 mm alluminium U channel and the top edge of the tempered glass with 1.5 mm thick 12mm x 12 mm alluminium U channel through glass protector bit/rubber gasket, silicon and fixing with the tread of stair by 50mm long royal bolt, fitting 38 mm x 6 mm F.I. bar at the bottom of the grooved wooden hand rail by necessary screws, nails including fitting, fixing,carrying, fabricating etc. as per drawing, design all complete and accepted by the Engineer-in-charge. (Rate is excluding cost of wood and cost of polish).

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

SL Item Name Quantity Unit Item Rate (Taka) Item Unit Unit Price (Taka) Sub Total (Taka)
1 1.5 mm thick 38 mm x 18 mm aluminium U channel 1.5 mm thick 38 mm x 18 mm aluminium U channel 1x9'-9"= 9.75 rft. 9 x0'-6"= 4.50 rft. = 14.25 rft. Add wastage 5%= 0.71 rft. = 14.96 rft. 14.96 rft 95 foot 95 1421.2
2 1.5 mm thick 12 mm x 12 mm aluminium U channel 1.5 mm thick 12 mm x 12 mm aluminium U channel 1x9'-9"= 9.75 rft. Add wastage 5%= 0.49 rft. = 0.49 rft. 0.49 rft 45 foot 45 22.05
3 Tempered glass thickness 10.0mm 10mm tempered glass 3'-3" x 9'-9"= 31.69 sft Add wastage 5%= 1.58 sft = 33.27 sft 33.27 sft 280 sft 280 9315.6
4 SS Glass Holder SS Glass Holder 6.00 Nos 6 nos 225 each 225 1350
5 M.S. plain bar and F.I. bar (non-structural use) 1.5" x 1/4" M.S. F.I. bar: @ 1.28 Ibs per rft 1 x 9'-9"= 9.75 rft 2 x 3'-3"= 6.50 rft 2 x 0'-6"= 1.00 rft = 17.25 rft Add wastage 5%= 0.86 rft = 18.11 rft = 23.18 lbs 23.18 lbs 70000 per M. ton 31.75 735.97
6 Electrodes including electricity Electrodes with electricity: 40 nos 10 each 10 400
7 Royal bolt 2" Royal Bolt 10 nos 57 each 57 570
8 Rubber gasket Rubber Gasket 40 rft 2 rft 2 80
9 Silicon (1 piece 300 mm) Silicon 2 tube 325 each 325 650
10 Protector bit (Single) Glass bit/protector bit 40 rft 20 foot 20 800
11 Glass hole Cost for glass hole 6 nos 31 each 31 186
12 SS Screws Screws 2 dzn 30 per doz. 30 60
13 Skilled technician Skilled Technician 0.5 nos 1200 per day 1200 600
14 Semi skilled technician Semi-skilled Technician 1 nos 800 per day 800 800
15 Carpenter Carpenter 0.25 nos 700 per day 700 175
16 Helper to carpenter/painter/plumber/rod binder/electrician/polish mistry/rig operator Carpenter Helper 0.5 nos 550 per day 550 275
17 Welder Welder/fabricator 0.25 nos 700 per day 700 175
18 Helper to carpenter/painter/plumber/rod binder/electrician/polish mistry/rig operator Welder helper 0.5 nos 550 per day 550 275
19 Mason / Mosaic mistry Mason 0.25 nos 700 per day 700 175
20 Helper to carpenter/painter/plumber/rod binder/electrician/polish mistry/rig operator Mason Helper 0.5 nos 550 per day 550 275
21 Ordinary labour Ordinary labour 1 nos 550 per day 550 550
22 Work-shop charges: LS 1000
23 Carrying of materials to work-shop and fabricated materials to site: LS 450
Sub-Total 20340.82
Contractor's Profit 10% 0.1 2034.08
Contractor's Overhead Expenses 3.5% 0.035 711.93
Total 23086.83
Add VAT with adjustment factor. 1.08108 7.5% 0.075 1871.9
Grand Total 24958.73
Rate per sft 787.6
Rate per sqm 8477.73
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