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29.8 Anti-termite treatment of electric telephone wiring system by inserting a plugging materials (cotton, foam etc.) soaked in anti-termite chemical DURS BAN 20 EC / equivalent to an electric switch board point for all floors and spraying the emulsion (to be mixed at the ratio of 1 liters DURS BAN 20 EC + 19 liter of water) to the casings and grooving of electric wirings, telephone cables utility pipes etc. for all floors etc. complete and accepted by the Engineer-in-charge.

Considering 8 switch-board in/c wires & cable

SL Item Name Quantity Unit Item Rate (Taka) Item Unit Unit Price (Taka) Sub Total (Taka)
1 DURS BAN 20 EC DURASBAN 20EC 0.8 liter 1050 per litre 1050 840
2 Skilled labour Skilled labour 1 no 600 per day 600 600
3 Skilled technician Skilled technician 0.5 no 1200 per day 1200 600
4 Ordinary labour Cost of plugging materials 1 LS 550 per day 82.5 82.5
Sub-Total 2122.5
Contractor's Profit 10% 0.1 212.25
Contractor's Overhead Expenses 3.5% 0.035 74.29
Total 2409.04
Add VAT with adjustment factor. 1.08108 7.5% 0.075 195.33
Grand Total 2604.37
Rate per board 325.5
Rate per board 325.5
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