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Disinfections of the well by using minimum 3 kg of bleaching powder of 33% strength or any other disinfectant as per standard specification and accepted by the Engineer-in-charge.

Disinfection of the well by using minimum 3 kg of bleaching powder

SL Item Name Quantity Unit Item Rate (Taka) Item Unit Unit Price (Taka) Sub Total (Taka)
1 Disinfections of tube-well using bleaching powder Cost for disinfection using bleaching powder including the cost of bleaching powder 1 LS 370 LS 370 370
Sub-Total 370
Contractor's Profit 10% 0.1 37
Contractor's Overhead Expenses 3.5% 0.035 12.95
Total 419.95
Add VAT with adjustment factor. 1.08108 7.5% 0.075 34.05
Grand Total 454
Rate per each 454
Rate per each 454
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