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21.3 Manufacturing, supplying, fitting and fixing M.S. grill fencing as per design with outer frames having 38 mm x 38 mm x 6 mm M.S. angle and inner members having 10 mm dia M.S. rod placed @ 100 mm c/c diagonally on both direction, welding each cris-cross end of rod with corners of outer frame including cutting rods and size angles to required shapes and size and setting the entire fence with the previously installed box tube (box tube made with 2 nos. angle) post including thorough and full welding the frame with the angle box posts, painting 2 coats of synthetic enamel paint over a coat of anti-corrosive priming etc. all complete as per drawing and accepted by the Engineer-in-charge.(Rate is excluding the cost of paint)

Considering 1 No. steel grill fencing Considering a panel of 7'-9" x 3'-3"= 25.19 sft fencing work

SL Item Name Quantity Unit Item Rate (Taka) Item Unit Unit Price (Taka) Sub Total (Taka)
1 M.S. angle, T and Z-section, Channel etc. 1.5" x 1.5" x 1/4" M.S. angle: @ 2.34 Ibs per rft 2 x 3'-3"= 6.50 rft Horizontal: 2 x 7'-9"= 15.50 rft = 22 rft Add wastage 5%= 1.1 rft 23.1 rft = 54.05 Ibs 54.05 lbs 70000 per M. ton 31.75 1716.09
2 Grade 300(300Mpa / 300N/mm2 ≈ 43500psi/40 Grade): BDS- 6935-2006 - B300 and Ratio fy to fu =>1.25 3/8" dia M.S. rod: @ 0.167 lbs per rft 20 x 3'-3"= 65.00 rft 8 x 7'-9"= 62.00 rft 127.00 rft Add wastage 5%= 6.35 rft = 133.35 rft = 22.27 lbs 22.27 lbs 65000 per M. ton 29.48 656.52
3 Electrodes including electricity Electrodes in/c electricity 30 nos 10 each 10 300
4 Welder Welder / fabricator 0.5 no 700 per day 700 350
5 Helper to carpenter/painter/plumber/rod binder/electrician/polish mistry/rig operator Welder helper 0.5 no 550 per day 550 275
6 Ordinary labour Ordinary labour 1 no 550 per day 550 550
7 Ordinary labour Carrying of materials to work-shop and fabricated materials to site: 1 LS 550 per day 401.5 401.5
8 Welder Welder / fabricator 0.3 no 700 per day 700 210
9 Helper to carpenter/painter/plumber/rod binder/electrician/polish mistry/rig operator Welder helper 0.3 no 550 per day 550 165
10 Workshop Charges 21.3 Work-shop charges: 1 - 4248.86 Unit 212.44 212.44
Sub-Total 4836.55
Contractor's Profit 10% 0.1 483.66
Contractor's Overhead Expenses 3.5% 0.035 169.28
Total 5489.49
Add VAT with adjustment factor. 1.08108 7.5% 0.075 445.09
Grand Total 5934.58
Rate per sft 235.61
Rate per sqm 2536.11
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