Breakup

Disinfections of the well including supply of sufficient quantity of bleaching powder (33% strength) chlorinated water having 150 ppm available free chlorine etc. complete as per standard specification and accepted by the Engineer-in-charge.

considering no. 1

SL Item Name Quantity Unit Item Rate (Taka) Item Unit Unit Price (Taka) Sub Total (Taka)
1 Disinfections of tube-well using bleaching powder (for 50 mm x 125 mm tube-well) Cost for disinfection of the tube well including supply of all the materials and other necessary cost as per specification 1 LS 1340 LS 2345.04 2345.04
Sub-Total 2345.04
Contractor's Profit 10% 0.1 234.5
Contractor's Overhead Expenses 3.5% 0.035 82.08
Total 2661.62
Add VAT with adjustment factor. 1.08108 7.5% 0.075 215.81
Grand Total 2877.43
Rate per each 2877
Rate per each 2877
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