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13.5.2 Supplying, fitting and fixing window grill made of 12 mm x 12 mm M.S. solid bar @ 100mm c/c with outer frame of 38 mm x 6mm F.I. bar and 25 mm x 6 mm F.I. bar for clamp as per design including fabrication, welding, cost of electricity workshop charges, labour charges for fitting and fixing grills in position, local carriage charges, cutting grooves, mending good the damages, tools and plants, finished with anti-corrosive painting (Red-Oxide) etc. complete for all floors approved and accepted by the Engineer-in-charge. (Total weight per sqm should be approx 19 kg and add or deduct @ Tk. 100.00 for each kg/sqm excess or less respectively)

For 1 No. window grill Considering 1x6'-6"x4'-6" = 29.25 sft of work

SL Item Name Quantity Unit Item Rate (Taka) Item Unit Unit Price (Taka) Sub Total (Taka)
1 M.S. plain bar and F.I. bar (non-structural use) (a)Materials:(i)38x6mm F.I.bars(@1.28Ibs per rft)for outer members:((2x4'-6"=9.00rft+2x6'-6"=13.00rft)=22.00rft+Add 5% wastage 1.10rft)=23.10rft=29.57lbs 29.57 lbs 70000 per M. ton 31.75 938.85
2 M.S. plain bar and F.I. bar (non-structural use) (ii)25x6mm F.I.bars(@0.850Ibs per rft)for clamp:12x0'-6"=6.00rft=5.1lbs 5.1 lbs 70000 per M. ton 31.75 161.92
3 M.S. plain bar and F.I. bar (non-structural use) (iii)12x12mm solid square bar(@0.851lbs/rft):(4x4'-6"=18.00rft+4x6'-6"=26.00rft+13x6x6'-6"=42.00rft+Add 5% wastage=4.30rft)=90.30rft=76.8453lbs 76.8453 lbs 70000 per M. ton 31.75 2439.84
4 Making steel grill (b)Workshop charge:Labour cost for manufacturing, welding including supply of necessary electrode, cutting steel to required sizes etx complete. 29.25 sft 51 per sft 51 1491.75
5 Mason / Mosaic mistry (c)Labour charges:Labour charges for fitting and fixing in position of grills : mason 0.5 no 700 per day 700 350
6 Helper to carpenter/painter/plumber/rod binder/electrician/polish mistry/rig operator skilled labour 0.5 no 550 per day 550 275
7 Local carriage LS 137.5
8 Cost of CC (1:1.5:3) in/c mending LS 150
Sub-Total 5944.86
Contractor's Profit 10% 0.1 594.49
Contractor's Overhead Expenses 3.5% 0.035 208.07
Total 6747.42
Add VAT with adjustment factor. 1.08108 7.5% 0.075 547.09
Grand Total 7294.51
Rate per sft 249.4
Rate per sqm 2684.54
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