Nuclear Fuel Complex Tender

Hard rock ( by chiselling or wedging or rock hammer and cutter or hydraulic splitter or by using machine such as poclain with jack hammer or controlled blasting or by approved chemical method as directed by EIC)

Excavating, supplying and filling of local earth by mechanical transport for all leads , including ramming and watering of the earth in layers not exceeding 20 cm in bottom of foundation, reserviors, road formation, slope area etc. complete

Supplying and filling of manufactured selected sand/ dust including ramming and watering of the earth in layers not exceeding 20 cm in sides of foundation, reservors, pedastals, etc. Complete

Disposal of surplus excavated materials including crushing of cut pieces/boulders of soft/hard rock, loading, transporting, unloading, Filling and levelling plinth , sides of foundation etc., in identified low lying areas within campus iusing mobile crusher, collecting the stone boulders/pieces, crushing the bolders using mobile crushers or any approved machinery, transporting the crushed material by mechanical means within the campus, spreading & filling in layers not exceeding 150mm thick, watering, consolidation using roller to obtain 90% proctor density and levelling including stacking the surplus crushed materials at the designated location as shown etc. complete all as per specification and as directed by Engineer-in-charge. Notes: i) The excavated soft and hard rock materials shall be crushed to a grain size (as decided by users) by an automated/compact electrically operated crusher machine installed at site. ii) Crushing to a grain size shall also include Manufacturing of Fine / Crushed Aggregates of required size and grading confirming to IS: 383/ IS: 2116 from available rock and excavated, making aggregate by using stone crusher and sieves/screens or equivalent machinery/equipment suitable for making Concrete/ mortar of various Grades as per IS: 456 / 2250 including, testing the aggregates, all consumables, labour, tools and tackles,permits, protective measures for air borne pollution like sprinkling water, all lifts, etc complete as directed. iii) Providing, Installation, Operation and maintanace of crusher and other machinery of required capacity with all permits are in the scope of contractor and no extra payment shall be payable for this. iv) The crusher machine shall be dismantled and taken away from the site after the work is completed at contractor's own cost. v) The contractor shall clean the area on which crusher machine is installed and make it to original condition without any extra cost to the department. vi) Making banking for road formation using crushed aggregates vii) clearing vegetation if any for lifting the stones for crushing. a) Beyond 150m initial lead & within campus Notes: i) Voids @ 20% for soils/crushed materials and 50% for soft rock/hard rock shall be deducted from fully loaded truck measurements to arrive at the net quantity for payment in case direct measurement is not possible.

CONCRETE (PLAIN AND REINFORCED) :

Providing and laying CEMENT CONCRETE for all depths below and upto plinth level in foundations,drains, fillings, non-suspended floors, pavements & ramps or any other works etc. including dressing, tamping, ramming, vibrating, curing, etc. all as specified in any shape, position, thickness and finishing the top surface rough or smooth as specified and directed all complete for concrete grade M20 with manufactured fine aggregates and coarse aggregate of 20mm and down size graded crushed stone aggaregates/Gravels including transportation of aggregates from crush area to source of concrete mixer / batching plant, including cost of ALL MATERIALS Concrete of M20 grade with minimum cement content of 270 kg /cum

Providing and laying in position ready mixed or site batched design mix cement concrete for plain cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, portland pozzolana/ordinary portland /portland Slag cement, admixtures in recommended proportions as per iS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering and finishing as per direction of the engineer-in-charge; for the following grades of concrete. above plinth level concrete of M20 grade with minimum cement content of 270 kg /cum

FORM WORK :

Providing centering and shuttering using steel shuttering plates at all depths and heights below and above plinth level, vertical, horizontal, inclined including strutting, propping using H-steel pipes/Cup&lock stagging, removal, cleaning of the same for insitu reinforced cement concrete and in plain cement concrete work as required including chamfers, splays, keys, wedges, nails, bracings, brackets and applying one coat of shuttering oil of CEMOL on all shuttering surfaces coming in contact with concrete etc., complete as directed. The rates quoted are applicable upto a height of 25m.

Below and Upto Finish Floor Level

Above Finish Floor Level

REINFORCEMENT AND STRUCTURAL STEEL:

Supply, fabrication and erection of Reinforcement bars for Reinforced cement concrete items at and at all depths and heights below and above plinth level Thermo-Mechanically Treated bars of grade Fe-500D or more conforming to IS 1786 of Tata, Vizag steel, Sail, JSW, JSPL make, including transport to site, loading and unloading, making fan hooks of required shape, dowels for bonding masonry, transporting steel to site, decoiling, removing of scales, straightening, cutting, bending, fixing bars with chairs, space bars wherever required, in position with two strings of 18 gauge soft drawn annealed MS binding wire inclusive of its supply etc., complete as specified and as per direction of Engineer- in-Charge.

Supply, Fabrication and Erection of Structural Steel work using Rolled Steel Joists, Beams, Channels, Plates, etc., at all levels above and below plinth level including supplying of steel sections and plates conforming to BIS 2062 of make Vizag Steel, Tata, SAIL, Jindal Ispat or any other approved manufacturer using ingots of above manufacturer make, loading, unloading, transporting the steel to site of work, cutting, fabricating using welding/bolts, using weld rods of make D&H, Advani, Philips or its approved equivalent and/or bolts and nuts from approved source, erecting using derricks/pulleys/cranes or any suitable means, fixing in position and painting with one coat of approved red oxide zinc chromate primer and two coats of Synthetic Enamel paint as per manufacturers Specifications of make Asian Paint, Berger, Johnson and Nickelson, Nerolac, cleaning the sections /plates by suitable means, etc., complete as directed by the Engineer-in-Charge.

a) For Rolled steel sections

b) Making MS Jali with MS round bar and Angles/channels etc.

BRICK MASONRY :

Brick work using quality flyash (non modular) cement bricks of class designation 7.5 conforming to IS12894 using cement mortar 1:6 using crushed sand of grade conforming to BIS 2116 at and at all depths below plinth level in foundation and in plinth, storm water drains, etc., simultaneous pointing with same mortar below ground level, and ranking out joints below ground level, curing etc., complete as per specifications and as directed for sub structure,closing of pipe ends etc.,

Brick work using quality flyash cement brciks of class designation 7.5 conforming to IS12894 using cement mortar 1:6 using crushed sand of grade conforming to BIS 2116 at all heights above plinth level including pilasters, steel / tubular scaffolding, raking out joints, curing etc., complete as per specifications and as directed in super structure.

RR MASONARY :

Random rubble stone masonry using approved local stones in foundations/pedestals etc and plinth at and at all depths below/above finished floor level in cement mortar 1:6 (1 cement :6 using crushed stone sand of grade conforming to BIS 2116) including simultaneousflush pointing with the same mortar, bond stones, curing, etc., usingcrushed stone sand of grade conforming to BIS 2116, complete as specified and directed.

PLASTERING AND POINTING:

Cement plastering 20mm thick in Two (2) coats over exterior masonry and concrete surfaces at and at all heights/depths above/below plinth level with 12mm thick base coat in Cement Mortar 1:4 {1 cement (M/s. ACC, Ultra Tech, Raasi, Birla, Coromandal, M/s. Andhra Cement Ltd.) : 4 River Sand (conforming to IS 1542)}, 8mm thick finishing coat in Cement Mortar1:3 {1 cement (M/s. ACC, Ultra Tech, Raasi, Birla, Coromandal, M/s. Andhra Cement Ltd., KCP) : 3 River Sand (conforming to IS 1542)}, final rendering including addition of approved integrated waterproofing compound @ 2% by weight of cement or as per manufacturer’s Specifications for the base coat of make M/s. Fosroc/Demech/ Huntsman/ Pidilite/ SIKA Qualcrete / MBT/Sunanda Chemicals, including making necessary grooves, bands, drip moulds, etc., as required, double steel/tubular scaffolding wherever necessary, curing, etc., complete as specified and directed.

DISMANTLING WORKS

Dismantling steel work in built up sections in angles, tees, flats and channels including all gusset plates, bolts, nuts, cutting rivets, welding etc. including dismembering and stacking within 50 metres lead.

Dismantling barbed wire or flexible wire rope in fencing including making rolls and stacking within 50 metres lead.

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. In cement mortar

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 : in cement mortar

MISCELLANEOUS ITEMS :

GI pipe hand rail made out of 32 mm /25 mm nominal bore GI pipes (Jindal, Tata or equivalent) of medium quality conforming to IS 1239, 32 mm n.b. as top fabricated horizontal and vertical members and 25 mm nominal bore as middle and /bottom horizontal members at and at all heights above plinth level, cut to size and shape including necessary bends, tees or with welding as required and fixed in position by grouting or by welding to insert plates provided, toe guard of 100mm wide and 6mm thick MS flat etc., complete, painting with a coat of approved primer comparable to receive polyurethane paint, etc., complete as specified and directed.

Providing and fixing concertina coil fencing with punched tape concertina coil 600 mm dia 10 metre openable length ( total length 90 m), having 50 nos rounds per 6 metre length, upto 3 m height of wall with existing angle iron 'Y' shaped placed 2.4m or 3.00 m apart and with 9 horizontal R.B.T. reinforced barbed wire, stud tied with G.I. staples and G.I. clips to retain horizontal, including necessary bolts or G.I. barbed wire tied to angle iron, all complete as per direction of Engineer-in-charge, with reinforced barbed tape(R.B.T.) / Spring core (2.5mm thick) wire of high tensile strength of 165 kg/ sq.mm with tape (0.52 mm thick) and weight 43.478 gm/ metre (cost of M.S. angle, C.C. blocks shall be paid separately)

Supplying at site Angle iron post & strut of required size including bottom to be split and bent at right angle in opposite direction for 10 cm length, erecting in position on boundary wall and casting the post in situ. (Concrete and shuttering paid separate)

PITCHING AND POINTING

Stone pitching 150 mm thick with cement mortar 1:6 preparing surface complete as specified and directed.(Stones are available inside the campus and available at free of cost and stone transportation which includes breaking the stones into relavant sizes is in the contractor scope)

Providing Flush/ Ruled Pointing on stone work with cement mortar 1:3 (1 cement : 3 fine sand) including preperation of surface complete as specified and directed.