Construction of shed in front of Mine site office and development of dumper parking area at NALCO Mines, Damanjodi

Amount

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)

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)

P.C.C.1:3:6 (1cement: 3coarse sand: 6 graded stone aggregate 20mm nominal size)

Centering and shuttering including strutting, propping etc. and removal of form work for foundations, footings, bases of columns as directed by Engineer-in Charge. Work in foundation and footing & all 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 all shape and sizes, 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).

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 laying 15mm 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)

Structural steel work in single section, fixed with or without connecting plate, 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)

Steel work in built up tubular ( round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.with Hot finished seamless type tubes

Providing and fixing 15 cm wide, 45 cm overall semi-circular plain G.S. sheet gutter with iron brackets 40x3mm size, bolts, nuts and washers etc., including making necessary connections with rain water pipes complete. 0.80 mm thick with zinc coating not less than 275 gm/m² (PGI Sheet & MS Flats 40x6 shall be issued free of cost from Nalco's store )

Providing & fixing UV stabilised fiberglass reinforced plastic sheet roofing up to any pitch, including fixing with polymer coated 'J' or 'L' hooks, bolts & nuts 8mm dia. G.I plain/bitumen washers complete but excluding the cost of purlins, rafters, trusses etc. The sheets shall be manufactured out of 2400 TEX panel rovigs incorporating minimum 0.3% ultra-violet stabiliser in resin system under approximately 2400 psi and hot cured. They shall be of uniform pigmentation and thickness without air pockets and shall conform to IS 10192 and IS 12866.The sheets shall be opaque or translucent, clear or pigmented, textured or smooth as specified. 2mm thick flat

Chequerred precast cement concrete tiles in footpath/walkway & courtyard, jointed with neat cement slurry mixed with pigment to match the shade of tiles, including rubbing and cleaning etc. complete, on 20 mm thick bed of cement mortar 1:4 Light shade pigment using white cement. (CEMENT WILL BE ISSUED FREE OF COST FROM NALCO'S STORE) .

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade Two or more coats on new work over an under coat of suitable shade with ordinary paint of approved brand and manufacture

Demolishing cement concrete manually/ by mechanical means Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

Demolishing stone rubble masonry 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 dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.

Dry stone pitching 22.5 cm thick including supply of stones and preparing surface complete.

M/S M H ZAMAN

M/S Akhandalamani Transport

S K ENGINEERING WORKS

SUDARSAN NAYAK

M/s Sri Jagannath Construction

M/s K.C. MUDULI

PRADIP KUMAR PATRO

M/S B.D.NAYAK

KETHAKI ENGINEERING CONSTRUCTION

BRAJA KISHORE DAS

M/S. BATAKRISHNA SAHOO

M/S RAHUL CONSTRUCTION

K.K.ENGINEERS

BHIMASEN PANDA

PREM PATRA TURUK

M/s TARATARINI ENTERPRISES

SAROJA KUMAR SWAIN