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21.9 Supplying, fitting and fixing 12 BWG barbed wire fencing in a circular shape of 600 mm dia and 100 mm pitch fitted with MS rod casing (made by 8 nos. 10 mm dia plain bar in a circular pattern and placed at equal interval ), 38 x 38 x 6 mm M.S. angle post (300 mm embedded in R.C.C. or in brick work with a cement concrete base of 75 mm x 75 mm x 300 mm) and 600 mm vertical and 450 mm inclined placed @ 3.0 m c/c including straightening, binding the joints with 18 BWG wire, making holes in the angle etc. including supply of all necessary materials complete in all respect and accepted by the Engineer-in-charge. (Rate is excluding the cost of Painting).

Considering 10 rft of work

SL Item Name Quantity Unit Item Rate (Taka) Item Unit Unit Price (Taka) Sub Total (Taka)
1 Grade 300(300Mpa / 300N/mm2 ≈ 43500psi/40 Grade): BDS- 6935-2006 - B300 and Ratio fy to fu =>1.25 10 mm Ms Rod (@ 0.616 kg/m) 6 x 10'-0" = 60.00 rft 5 x 6.28' = 31.40 rft = 91.40 rft Add wastage 5% = 4.57 rft = 95.97 rft = 29.25 rm = 18.02 kg 18.02 kg 65000 per M. ton 65 1171.3
2 12 BWG barbed wire Barbed wire works: 12 BWG 2 ply 4 points; @ 950 rft Per cwt. 31 x 6'-4" = 196 rft Add wastage 5% = 9.80 rft = 205.80 rft = 0.22 cwt 0.22 cwt 120000 per M. ton 6000 1320
3 M.S. angle, T and Z-section, Channel etc. 038 mm x 38 mm x 6 mm Angle (@ 2.339 lb/rft) 3 x 6'-0" = 18.00 rft Add wastage 5% = 0.90 rft = 18.90 rft = 44.21 lb @ 44.21 lbs 70000 per M. ton 31.75 1403.67
4 Electrodes including electricity Electrodes 20 nos 10 each 10 200
5 Welder Welder / fabricator 0.5 nos 700 per day 700 350
6 Helper to carpenter/painter/plumber/rod binder/electrician/polish mistry/rig operator Helper 0.5 nos 550 per day 550 275
8 Ordinary labour Ancillary work for fitting-fixing Making holes 3 nos 550 per day 20.63 61.89
9 Plain concrete (1:2:4) with brick chips Plain concrete: (1:2:4) 3x3"X3"x9" = 0.14 cft 0.14 cft 20151.67 % cft 201.52 28.21
10 Mason / Mosaic mistry Mason 0.25 nos 700 per day 700 175
11 Helper to carpenter/painter/plumber/rod binder/electrician/polish mistry/rig operator Mason helper 0.25 nos 550 per day 550 137.5
12 Ordinary labour Ordinary labour 0.5 nos 550 per day 550 275
13 Workshop Charges 21.9 Work-shop charges: 1 - 4819.79 Unit 240.99 240.99
7 Carrying materials to workshop & to site LS 100
Sub-Total 5738.56
Contractor's Profit 10% 0.1 573.86
Contractor's Overhead Expenses 3.5% 0.035 200.85
Total 6513.27
Add VAT with adjustment factor. 1.08108 7.5% 0.075 528.1
Grand Total 7041.37
Rate per rft 704.1
Rate per rm 2310.15
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