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 1627.14 1627.14
Sub-Total 1627.14
Contractor's Profit 10% 0.1 162.71
Contractor's Overhead Expenses 3.5% 0.035 56.95
Total 1846.8
Add VAT with adjustment factor. 1.08108 7.5% 0.075 149.74
Grand Total 1996.54
Rate per each 1997
Rate per each 1997
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