tender for construction of irrigation canal at sumdha chun.; 1 earth work in excavation by mechanical means (hydraulic excavator) infoundation 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, includinggetting out the excavated soil and disposal of surplus excavated soil as directed,within a lead of 50 m. all kinds of soil. 2 providing and fixing of hdpe pipes including all fittings and carriage complete jobs 200mm dia. 3 filling available excavated earth (excluding rock) in trenches, plinth, sides offoundations etc. in layers not exceeding 20cm in depth, consolidating eachdeposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m. 4 providing and laying in position cement concrete of specified grade excluding thecost of centering and shuttering - all work up to plinth level :1:2:4 (1 cement : 2 coarse sand (zone-iii) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) 5 centering and shuttering including strutting, propping etc. and removal of formwork for : retaining walls, return walls, walls (any thickness) including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps etc. 6 dumping stone excluding cost of stones. in horizontal on level 7 carriage of material from source to site of work by mechanical transport. a)cement an avg lead 65 km 8 b)sand an avg lead 35 km 9 c)stone aggan avg lead 35 km 10 d)stone an avg lead 5 km 11 carriage of material from source to site of work by head load a)cement an avg lead 1500 mtrs 12 b)sand and stone agg an avg lead 1500 mtrs