bids are invited for custom bid for services - general disinfestation (for control of cockroaches flies lizards etc using chemical spray) total area to be treated=70746 sqm twice in a month (24 months) , custom bid for services - mosquito control (by thermal fogging) total area to be treated=141645 sqm 10 times in a month (24 months) , custom bid for services - rodent control total area to be treated=70746 sqm twice in a month (24 months) , custom bid for services - reptile treatment total area to be treated=141645 sqm twice in a month (24 months) , custom bid for services - diluting and injecting chemical emulsion for post constructional antitermite treatment (excluding the cost of chemical emulsion treatment of soil under existing floors using chemical emulsion) at one litre per hole 300 mm fu.. , custom bid for services - diluting and injecting chemical emulsion for post- constructional antitermite treatment (excluding the cost of chemical emulsion) along external wall where apron is not provided using chemical emulsion at 7 point 5 litres pe..