Construction of irrigation canal Farkhathang Shayok (by way of PCC Channel in M10 mix stone pitching, M10 mix lining and by way of steel manual gates.(Under BADP)

Earth work in excavation by mechanical means (Hydraulic excavator) 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. A. All kinds of soil 85%.

B. Ordinary rock 15%.

Earth work in excavation by mechanical means (Hydraulic excavator) over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge.

Dumping stone including cost of stones in Horizontal on level

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources)

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 20 mm nominal size derived from natural sources)

Providing and laying in-situ concrete lining using M-10 nominal mix concrete (max. size of aggregates: 20mm nominal). A. In beds

B. Side slope.

Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and In stringers, treads, landings etc. of stair cases, including use of chequered plate wherever required, all

Centering and shuttering including strutting, propping etc. and removal of form work for : A.Foundations, footings, bases for columns.