Construction of irrigation canal from Khemi Tokpo to Zangnan Thang (Under Capex)

Earth work in excavation by manual means 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, 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 70%

B. Ordinary soil 20%.

C. Hard rock 10%

Dry stone pitching (any thickness) excluding cost of stones.

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) : 6 graded stone aggregate 20 mm nominal size)

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)

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

Carriage of material from source to site by mechanical transport. A. Sand and stone agg an avg lead 20 kms.

B. Cement an avg lead 180 kms.