Breakup

27.57.6 Centralizer made with 12 mm dia M.S. rod of approved design.

Considering 1 No.

SL Item Name Quantity Unit Item Rate (Taka) Item Unit Unit Price (Taka) Sub Total (Taka)
1 Grade 400/420(400Mpa / 400N/mm2 ≈ 60900psi/ 60 Grade), BDS-6935-2006, B400: and ratio fy to fu => 1.25 1 set centralizer consists of four leaves: 12 mm dia M.S. rod: 4 x 3'-0"+2*3.14*0.5=15'-3" 9.1 lbs 72000 per M. ton 32.65 297.11
2 Ordinary labour Carriage, welding, fabrication and other necessary cost 1 LS 550 per day 110 110
Sub-Total 407.11
Contractor's Profit 10% 0.1 40.71
Contractor's Overhead Expenses 3.5% 0.035 14.25
Total 462.07
Add VAT with adjustment factor. 1.08108 7.5% 0.075 37.47
Grand Total 499.54
Rate per each 500
Rate per each 500
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