Details: earth work in excavation by mechanical means (hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. all kinds of soil. diluting and injecting chemical emulsion for post-constructional anti-termite treatment (excluding the cost of chemical emulsion) : along the external wall below concrete or masonry apron us- ing chemical emulsion @ 2.25 litres per linear metre includ- ing drilling and plugging holes etc.:i) with chlorpyriphos e.c. 20% with 1% concentration treatment of soil under existing floors using chemical emul- sion @ one litre per hole, 300 mm apart including drilling 12 mm diameter holes and plugging with cement mortar 1 :2 (1 cement : 2 coarse sand) to match the existing floor:i) with chlorpyriphos e.c. 20% with 1% concentration p
Sector: PWD