CONSTRUCTION OF TWO (02) NOS. LIFT ROOMS, STAIRCASE AND WALKWAYS IN PRE-DISILICATION AREA, INSIDE ALUMINA PLANT, NALCO. DAMANJODI

1.1.1/P62) Removing the excavated materials,debris of any description and any other waste materials,spoil 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, spreading / levelling complete and disposal inside plant within 2 KM lead.

02.06.01) Earth work in all kinds of soil in foundation, trenches or drains including dressing of sides and ramming of bottoms lift upto 1.5m including getting out the excavated soil and disposal of surplus earth as directed within a lead of 50 M. Disposed soil to be levelled and neatly dressed. Lift upto 1.5 m in all type of soil.

02.06.01/2.26.1) Earth work in all kinds of soil in foundation, trenches or drains including dressing of sides and ramming of bottoms , lift from 1.5m to 3.00m including getting out the excavated soil and disposal of surplus earth as directed within a lead of 50 M. Disposed soil to be levelled and neatly dressed. Lift from 1.5m to 3.00 m in all type of soil.

02.09.01) Earthwork excavation in soft rock / ordinary rock in foundations not exceeding 1.5m in width or 10 Sqm. on plan including dressing of sides and ramming of bottoms lift as mentioned above including getting out the excavated soil and disposal of surplus earth as directed within a lead of 50m. Disposed soil to be levelled and neatly dressed.Lift upto 1.50m in ordinary / soft rock.

02.09.01/2.26.2) Earthwork excavation in soft rock / ordinary rock in foundations , drains including dressing of sides and ramming of bottoms lift as mentioned above including getting out the excavated soil and disposal of surplus earth as directed within a lead of 50m. Disposed soil to be levelled and neatly dressed.Lift from 1.5m to 3.00m in ordinary / soft rock.

02.25.00) Back filling with selected excavated earth or any other materials around the foundations, under floors, pavements or any other places in layers not exceeding 20 cm, watering and ramming, consolidating etc. complete.

02.27.00) Filling of sand under floors in trenches sides of foundations etc. including supply of sand and watering, ramming, consolidating and dressing etc. all complete as directed by Engineer-in- Charge.

4.1.3) Providing and laying plain cement concrete at all depths below and upto ground level in foundations,fillings,non-suspended floors including tamping, curing etc. including 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 WILL BE ISSUED FREE OF COST AT NALCO'S STORE.)P.C.C.1:2:4 (1cement: 2coarse sand: 4graded stone aggregate 20 mm nominal size)

04.01.08) Providing and laying plain cement concrete 1:4:8 (1 Cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size)at all depths below and upto ground level in foundations,fillings,non-suspended floors including tamping, curing etc. including 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 WILL BE ISSUED FREE OF COST AT NALCO'S STORE.).

05.02.02) Providing and laying reinforced cement concrete work in foundation, roofs, slabs, lintels, beams,chajjas, columns,walls in vertical or horizontal fins, bressummers,shelves, suspended floors, landing, balconies, pillars, piers, abutments, posts and struts etc. in super structure up to floor five ( V ) level , including necessary curing, as directed by Engineer-in-Charge but excluding cost of reinforcement, centering and shuttering etc. complete (CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE). With RCC grade 1:1.5:3 (1 cement: 1.5 sand: 3 stone aggregate).