Construction of Tension Tower Winch room over dry fog system at Drive House of Nalco Mines, Damanjodi

Amount

Earth work in excavation by mechanical means (Hydraulic excavator) /manual means over areas including disposal of excavated earth, lead upto 50m , disposed earth to be levelled and neatly dressed as per direction of E-I-C. All kind of soil

ORDINARY ROCK

HARD ROCK (BLASTING PROHIBITED)

Providing and laying plain cement concrete at all depthsheight in foundations, fillings,non-suspended, 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 WILL BE ISSUED FREE OF COST AT NALCO'S STORE.) , 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

Providing & laying Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement : ( CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE). , 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size)

Centering and shuttering including strutting, propping etc. and removal of form for Suspended floors, roofs, landings, balconies and access platform.

Centering and shuttering including strutting, propping etc. and removal of form for Lintels, beams, plinth beams, girders, bressumers and cantilevers

Centering and shuttering including strutting, propping etc. and removal of form for Columns, Pillars, Piers, Abutments, Posts and Struts

Bending/binding Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.(REINFORCEMENT STEEL/TOR STEEL SHALL BE ISSUED FREE OF COST AT NALCO's STORE) , Hot rolled deformed bars

Laying of brick work flyash brick in superstructure above plinth level up to floor five level in : Cement mortar 1:6 (1 cement : 6 coarse sand) (CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE.) (FLY ASH BRICK WILL BE ISSUED FREE OF COST AT FLY ASH BRICK PLANT IN ALUMINA REFINERY)

Half brick masonry with clay fly ash F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level. (CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE.) (FLY ASH BRICK WILL BE ISSUED FREE OF COST AT FLY ASH BRICK PLANT IN ALUMINA REFINERY) Cement mortar 1:4 (1 cement :4 coarse sand)

Providing & laying of Random rubble masonry with hard stone including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) upto all height. (CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE.)

Providing and fixing M.S. grills of required pattern in frames of windows etc. with M.S. flats, square or round bars etc. including priming coat with approved steel primer all complete.

Providing and fixing ISI marked M.S. pressed butt hinges bright finished with necessary screws etc. complete: 125x65x2.12 mm

Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting,fabrication of door fixing in position and applying a priming coat of approved steel primer all complete. (STRUCTURAL STEEL SHALL BE ISSUED FREE OF COST AT NALCO's STORE)

Providing and fixing T-iron frames for doors, windows and ventilators of mild steel Tee-sections, joints mitred and welded, including fixing of necessary butt hinges and screws and applying a priming coat of approved steel primer.Fixing with 15x3 mm lugs 10 cm long embedded in cement concrete

Providing & fixing glass panes with putty and glazing clips in steel doors, windows, clerestory windows, all complete with : 5.5 mm thick glass panes: 5.5 mm thick glass panes

Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion Single socketed pipes 110 mm diameter

Providing and fixing on wall face unplasticised - PVC moulded fittings/ accessories for unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion. 110 MM BEND

Laying of 12 mm cement plaster of mix 1:6 (1 cement: 6 fine sand) (CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE.)

Laying of 15 mm cement plaster of mix 1:6 (1 cement: 6 fine sand) (CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE.)

Distempering with 1st quality acrylic distemper (ready mixed) of approved manufacturer, of required shade and colour complete, as per manufacturer's specification. Two or more coats on new work

Providing & applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface :Water thinnable cement primer

Providing & finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade : New work (Two or more coats applied @ 1.43 ltr/ 10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/ 10 sqm)

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge

Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge.

Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumpingground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved

Grading roof for water proofing treatment with, Cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) (CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE.)

Transporting the Fly Ash Bricks, including loading, unloading, etc., from Alumina Refinery to Mines up to the lead of 20.00 km, all complete as per the direction of Engg-in-charge

S K ENGINEERING WORKS

PREM PATRA TURUK

M/S B.D.NAYAK

SUDARSAN NAYAK

KUMA MAJHI

M/S SOBHA BISOI

ANANTA BAGH