Construction of RCC box culverts for drainage system inside NALCO Township, Damanjodi

Removing the excavated materials, debris of any description and any other waste materials, spoil heaps including loading into trucks/tractors using baskets by head load or any other means and transporting by trucks/tractors and unloading at the earmarked places etc. complete for the following leads. Removal upto 1km in Township/plant and mines area at low lying areas.

Removing the excavated materials, debris of any description and any other waste materials, spoil heaps including loading into trucks/tractors using baskets by head load or any other means and transporting by trucks/tractors and unloading at the earmarked places etc. complete for the following leads. Removal upto 2km in Township/ Plant/Mines area at low lying areas.

Removing the excavated materials, debris of any description and any other waste materials, spoil heaps including loading into trucks/tractors using baskets by head load or any other means and transporting by trucks/tractors and unloading at the earmarked places etc. complete for the following leads. Removal upto 3km in Township/ Plant/Mines area at lowlying areas.

Earthwork in Excavation over areas in all kinds of soil ( exceeding 30 cm in depth,1.5m in width as well as 10 sqm on plan),including disposal of excavated earth within a lead of 50 mtrs and lift upto 1.5m, disposed earth to be levelled and neatly dressed.

Earthwork in Excavation in foundation Trenches or drains in all kinds of soil (not exceeding 1.5 mtr in width or 10 Sqm on plan) including dressing of sides and ramming of bottoms, lift up-to 1.5 mtr,including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 mtrs.

Earthwork in Excavation in foundation Trenches or drains in ordinary rock (not exceeding 1.5 mtr in width or 10 Sqm on plan) including dressing of sides and ramming of bottoms, lift up-to 1.5 mtr,including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 mtrs.

Back filling with available excavated earth (excluding rocks) in trenches, plinth, sides of foundation etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead upto 50 Mtr and lift up-to 1.5 Mtr.

Surface dressing micro levelling in all types of soil other than rock to a depth not exceeding 15 cm including cutting and filling, levelling, ramming to the desired formation level. The work includes excavation in over areas and filling in low lying areas within a lead of 50 mtrs. as per instruction of Engineer- in-charge.

Providing and Filling in plinth with sand under floors in trenches, sides of foundations etc. with approved quality sand and watering, ramming, consolidating and dressing etc. all complete as directed by Engineer-in-Charge.

Providing and laying plain cement concrete at all depths below and upto plinth level in foundations, footings, non-suspended floors including tamping, curing etc. but excluding the cost of centering and shuttering etc. as specified or directed in any shape, position, thickness and finishing the top surface rough or smooth etc. all complete. (CEMENT SHALL BE ISSUED FREE OF COST AT NALCO'S STORE) P.C.C 1:2:4 (1 Cement: 2 Coarse sand: 4 Graded stone aggregates of 20mm nominal size)