Construction of Multi point bay lubrication system at Nalco Mines

Amount

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 M2 on plan), including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil.

Excavation work by mechanical means / manual means in foundation trenches or drains (not exceeding 1.5m in width or 10 M2 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 soils as directed, within a lead of 2km. for Ordinary rock

Hard rock (blasting prohibited)

Carriage of brick Beyond 10 km upto 20 km

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.

Providing and laying plain cement concrete at all depths below and upto ground level in foundations,fillings,non-suspended floors including tamping, curing etc. 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.)P.C.C.1:2:4 (1cement: 2coarse sand: 4graded stone aggregate 20 mm nominal size)

1:4:8 (1 Cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size) (CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE.)

Centering and shuttering including strutting, propping etc. and removal of foM work for foundations, footings, columns, pillars, posts, struts,plinth beam up to plinth level , lintels, roofs, cantilevers, roof beams as directed by Engineer-in Charge. Work in foundation and footing upto ground level in all shape and sizes.

Bending / Binding and placing in position high yield deformed bars reinforcement for R.C.C.work at all height and depths,carting the same from store/issue points to site of work, straightening, cleaning, bending to required shape and lengths as per details including supplying and binding with contractor's own soft annealed binding wire and placing with proper cover blocks, supports, chairs, spacers and return of unused/ scrap/ unserviceable steel to owner's storage point etc all complete. (REINFORCEMENT STEEL/TOR STEEL SHALL BE ISSUED FREE OF COST AT NALCO's STORE)

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. up to super structure up to floor five level (at height of 20 metres from ground 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).

Full brick work Laying masonary with approved fly ash brick of size 230 x 110 x 75 mm in foundation and plinth with cement motar 1:6 ( 1 cement : 6 coarse sand) including curing all complete as per the direction of Engineer-in-charge. (FLY ASH BRICK SHALL BE ISSUED FREE OF COST BY NALCO AT ASH BRICK PLANT, ALUMINA REFINERY). (CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE).

Random rubble masonary Providing and laying Random rubble masonary with approved hard stone in foundation, plinth, including levelling up with cement motar 1:6 ( 1 cement : 6 coarse sand) including curing all complete as per the direction of Engineer-in-charge. (CEMENT SHALL BE ISSUED FREE OF COST AT NALCO'S STORE).

Providing and fixing aluminium extruded section body tubular type universal hydraulic door closer (having brand logo with ISI, IS : 3564, embossed on the body, door weight upto 36 kg to 80 kg and door width from 701 mm to 1000 mm), with double speed adjustment with necessary accessories and screws etc. complete.

Providing and fixing aluminium sliding door bolts, ISI marked anodised (anodic coating not less than grade AC 10 as per IS : 1868), transparent or dyed to required colour or shade, with nuts and screws etc. complete :

Providing and fixing aluminium handles, ISI marked, anodised (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour or shade, with necessary screws etc. complete :125 mm

Providing and fixing bright finished brass 100 mm mortice latch and lock, ISI marked, with six levers and a pair of anodised (anodic coating not less than grade AC 10 as per IS : 1868) aluminium lever handles of approved quality with necessary screws etc. complete.

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. (Structural steel WILL BE ISSUED FREE OF COST AT NALCO'S STORE)

Providing and fixing glass panes of approved quality after removal of old broken glass & putty/glazing clips etc. and securing the new glass panes with glazing clips and fresh glass putty of approved quality and application of synthetic enamel paint of matching shade etc. all complete. Same as above with plain glass panes 5 mm thick in steel frames..

Providing and laying Ceramic glazed floor tiles (thickness to be specified by the manufacturer) of 1st quality conforming to IS : 15622 of approved make in colours such as White, Ivory, Grey, Fume Red Brown, laid on 20 mm thick cement mortar 1:4 (1 Cement : 4 Coarse sand), including pointing the joints with white cement and matching pigment etc., complete. ( ONLY CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE)

Providing corrugated G.S. sheet/AL. ALLOY CURRUGATE SHEET sheet roofing including vertical / curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (up to any pitch in horizontal/ vertical or curved surfaces), excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. ( AL. ALLOY CURRUGATE SHEET WILL BE ISSUED FREE OF COST AT NALCO'S STORE)

Providing and laying 12 mm thick cement plaster in cement mortar 1:6 (1cement: 6 course sand) on the rough sides of single or half brick wall or masonary work using approved type sand including curing etc. all complete for a height up to 10 metres from ground level.( CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE)

Providing and laying 20 mm thick cement plaster in cement mortar 1:6 (1cement: 6 course sand) on the rough sides of single or half brick wall or masonary work using approved type sand including curing etc. all complete for a height up to 10 metres from ground level.( CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE)

Providing and laying 6 mm thick cement plaster in cement mortar 1:3 (1cement: 3 course sand) on the rough sides of single or half brick wall or masonary work using approved type sand including curing etc. all complete for a height up to 10 metres from ground level.( CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE)

Providing and applying plaster of paris putty of 2 mm thickness over plastered surface to prepare the surface even and smooth complete

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

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : Two or more coats on new work

Poviding &Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade( weather coat) of approved brand and manufacturer / brand approved by the Engineer-In-Charge after The rate shall also include filling up of all nail holes and any other fittings,cracks filled with and finishing the surface as directed. Onecoat in walls and other surfaces upto a height of 10 Mtr.

Dismantling steel work manually/ by mechanical means in built up sections without dismembering and stacking within 50 metres lead as per direction of Engineer-in-charge

Dismantling roofing including ridges, hips, valleys and gutters etc.,and stacking the material within 50 metres lead of : G.S. Sheet

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

Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing / paneling, C.P. brass / stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing, paneling and dash fasteners to be paid for separately) :For fixed portion Powder coated aluminium (minimum thickness of powder coating 50 micron)

Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing / paneling, C.P. brass / stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing, paneling and dash fasteners to be paid for separately) :For shutters of doors, windows & ventilators including providing and fixing hinges/ pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber / neoprene gasket required (Fittings shall be paid for separately) Powder coated aluminium (minimum thickness of powder coating 50 micron)

Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required.In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works

M/S RAHUL CONSTRUCTION

S K ENGINEERING WORKS

BASANT KUMAR SAMAL

M/S B.D.NAYAK

M/s Sri Jagannath Construction

BHIMASEN PANDA

M/s GOUTAM SAHU

M/S VISAKHA CONSTRUCTION

ANANTA BAGH

Juganto Bagh

PRADIP KUMAR PATRO

P C GOUDA