Upgradation of Irrigation canal skyombey and sherpang Mayur Zangla by way of widening strengthening of existing earthen channel by way of cement concrete channel section from RD 810 to 1000mtr of km Ist and RD0 to 200Mtr of km 2nd Total length 390 M

Earth work in excavation by mechanical means (Hydraulic excavator) over areas (exceeding 30 cm in depth, 15 mtr in width as well as 10 sqm on plan ) including getting out and disposal of excavated earth leads up to 50mt and lift up to 1.5mtr as directed by Engineer-in-charge (A) All kinds of soil.

Earth work in excavation by mechanical means(hydraulic excavator) in trenches for foundations, drain, pipes,cables, etc (not exceeding 1.5m in width ) and for shafts,wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides and ramming of bottom lifts up to 1.5mtr including getting out excavated earth and disposal of surplus excavated earth as directed within a leads of 50mtr.(A) All kinds of soil.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering -All work up to plinth level :1:3:6 (1 cement :3 coarse sand (Zone -III) derived from natural sources:6 graded stone aggregate 20mm nominals size derved from natural sources)

Providing and laying cement concrete retaining walls, return walls, walls( anythickness) including attached pilasters,columns, piers, abutments, pillars, posts, struts,buttresses,string or lacing courses, parapets, coping, bed blocks, anchor blocks,plain windows sills,fillets, sunken floor etc.excluding the cost of centering ,shutteing and finishing 1:3:6 ( 1 cement :3 coarse sand (Zone-III) :6 graded stone aggregate 20mm nominals size )

Dry Stone pitching /soling of 6" thickness in horizontal on level in trench including cost of stone.

Centering and shuttering including strutting and proping and removal of form work for: Foundations ,Footings, bases for columns etc.

B) Walls (anythickness) including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps etc.

Filling with available fly ash and earth (excluding rock) in trenches or embankment in layers (each layer should not exceed 15 cm) with intermediate layer of compacted earth (Soil density of 98%) after every four layers of compacted depth of fly ash, sides, and top layer of filling shall be done with earth having total minimum compacted thickness 30 cm or as decided by Engineer-in- charge , including compacting each layer by rolling/ramming and watering, all complete as per drawing and direction of Engineer-in-charge.

Carriage of different material from sources to site of work including loading unloading and stacking complete .(A) Sand /Stne Aggregate for an avge leads of 05 km by MT

B) Cement for an avg leads of 35 km by MT including loading, unloading and stacking complete.