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20.19 Supplying, fitting & fixing of column guard made of 50 mm x 50 mm x 6 mm M.S. angle around column & 50 mm x 6 mm F.I. bar for Tie at the top including fitting and fixing with the angle by welding, fitting and fixing the angle by cutting grooves in R.C.C, fixing and finishing the same with C.C. (1:2:4) etc. cost of electricity and other charges all complete and accepted by the Engineer-in-charge

Considering 1 no. of Column of 30"x20" Total length of angle :4x 3'-0"= 12.00 rft

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. Cost of 2" x 2" x 3/16" M.S. angle for vertical: @ 2.432 Ibs per rft 4 x 3'-0"= 12.00 rft Add wastage 5%= 0.60 rft = 12.60 rft = 30.64 Ibs 30.64 lbs 70000 per M. ton 31.75 972.82
2 M.S. plain bar and F.I. bar (non-structural use) Cost of 2" x 3/16" F.I. bar for bend: @ 1.28 Ibs per rft 1 x 8'-4"= 8.33 rft Add wastage 5%= 0.42 rft = 8.75 rft = 11.20 Ibs 11.2 lbs 70000 per M. ton 31.75 355.6
3 Cutting charge of SS angle Cutting charge of M.S. angle as per required measurement in/c cost of T & P. 4 nos 7.3 each 7.3 29.2
4 Mason / Mosaic mistry Mason 0.25 no 700 per day 700 175
5 Ordinary labour Ordinary labour 0.5 no 550 per day 550 275
6 welding cost LS 70
Sub-Total 1877.62
Contractor's Profit 10% 0.1 187.76
Contractor's Overhead Expenses 3.5% 0.035 65.72
Total 2131.1
Add VAT with adjustment factor. 1.08108 7.5% 0.075 172.79
Grand Total 2303.89
Rate per rft 192
Rate per rm 629.95
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