CONSTRUCTION OF EQUIPMENT ROOM AT NRL RT

Earth Work in Excavation (refer specification no. C-SPC-103)

Earth work in EXCAVATION below ground level for all kinds of works in ALL TYPES OF SOILS EXCEPT SOFT ROCK AND HARD ROCK as classified in specification for a depth upto 1.5m including removal of vegetation, shrubs and debris, cutting and dressing of sides in slopes, levelling, grading and ramming of bottoms, dewatering of accumulated water from any source and keeping the surface dry for subsequent works and disposal or stacking of excavated material within a lead of 100m, as directed including providing temporary supports to existing service lines like water pipes, sewage pipes, electric overhead and underground cables etc. all complete, but excluding shoring and strutting.

For depth beyond 1.5m and upto & inclusive of 3.0m.

EARTHWORK IN FILLING by excavating the earth from BORROW AREAS arranged by CONTRACTOR for all leads, transporting the earth from borrow area including cleaning & stripping the earth at borrow areas, breaking clods, loading, unloading and laying at all depths and heights in layers of thickness not exceeding 15 cms., watering, rolling and ramming by manual methods/mechanical compactors to achieve 90% of the maximum laboratory dry density, dressing, trimming, levelling the top surface etc. in foundations, plinths, trenches etc. all complete.

Transporting and disposing the SURPLUS EARTH AND DEBRIS including shrubs and vegetations from construction area to areas ANYWHERE OUTSIDE THE PLANT BOUNDARY including re-excavating the deposited soil excavated earlier, transportation, loading, unloading, laying at all depths and heights, stacking, levelling and dressing both the area (viz. from where the earth is transported and where it is deposited) to required levels and slopes complete with all lifts as directed. For carting on the basis of truck measurements (volume of truck reduced by 30% for voids) DISPOSAL AREA S OUTSIDE PLANT BOUNDARY TO BE ARRANGED BY THE CONTRACTOR .Royalty as applicable for disposal outside plant limits to be borne by the contractor.

Providing and laying PLAIN 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 shuttering, 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 of nominal mix 1:5:10 by mass (1 Cement: 5 Coarse Sand: 10 Crushed Stone Aggregates/Gravels) with 40mm and down size graded crushed stone aggaregates/Gravels.(ALL MATERIALS INCLUDING CEMENT SUPPLIED BY CONTRACTOR AT THEIR COST)

Providing and laying REINFORCED CEMENT CONCRETE OF M-30 GRADE with 20mm and down size graded crushed stone aggregates/gravel in SUB-STRUCTURE of all types e.g. foundations, footings, raft, beams, slabs, pile caps, retaining walls, jambs, counterforts, buttresses, trenches, manholes,pipe encasement, catchpits, drains, RCC pits, equipment/machine foundations, pedestals, pipe sleepers, columns, plinth beams, suspended floors, beams, staircases, landings, steps, brackets etc. (including single pour concreting upto 250m3), including cost of admixtures if used,providing pockets, openings, recesses, chamfering etc., wherever required, vibrating, tamping, curing and rendering if required to give a smooth and even surface etc. all complete (excluding the Cost of Reinforcement and Shuttering) for all depths below and upto plinth level in any shape, position and thickness etc. all complete as specified, shown and directed. (ALL MATERIALS INCLUDING CEMENT SUPPLIED BY CONTRACTOR AT THEIR COST)

Providing and laying REINFORCED CEMENT CONCRETE OF M-30 GRADE with 20mm and down size graded crushed stone aggregates/gravel in SUPER STRUCTURE in suspended floors, slabs, beams, columns, walls including counterforts, staircases, landings, steps, facias, fins, mouldings, gutters, shelves, windowsills, canopies, lintels, girders, ducts, brackets, chajjas with drip moulds, pedestals, posts, struts, equipment/machine foundations, ramps etc. (including single pour concreting upto 250m3) including cost of admixtures if used providing pockets, openings, recesses, chamfering wherever required, vibrating, tamping, curing and rendering if required to give a smooth and even surface etc. all complete (excluding the Cost of Reinforcement and Shuttering) for all heights above plinth level in any shape, position, thickness etc. all complete as specified, shown and directed. (ALL MATERIALS INCLUDING CEMENT SUPPLIED BY CONTRACTOR AT THEIR COST)

i) For all depths below and upto & inclusive of plinth level.

ii) For all heights above plinth level.

Supplying and placing in position HIGH YIELD STRENGTH DEFORMED STEEL BARS REINFORCEMENT of grade Fe500 (D) (TMT) (conforming to IS:1786, for R.C.C. work including transporting the Steel, straightening, cleaning, decoiling, cutting, bending to required shapes and lengths as per details, bending to required shapes and lengths as per details ,binding with contractor's own 16 SWG black soft annealed binding wire at every intersection, supplying and placing with proper cover blocks, supports, chairs, overlaps, welding, spacers, fanhooks etc. for all heights and depths etc. all complete as directed.(SUPPLY OF ALL MATERIAL IN CONTRACTOR'S SCOPE).

Providing and laying BRICK MASONRY WITH BRICKS OF CLASS 5.0 in cement mortar 1:6 (1 Cement : 6 Sand) in one or more brick thickness and in any shape (excluding circular/curved brick masonry) at all depths and height including the cost of materials, labour, scaffolding/ staging, sampling & testing, soaking of bricks, cutting and laying of bricks, providing recesses, making openings of any shape & size, finishing the joints flush below ground level and raking out the joints above ground level, sealing the gap between masonry and soffit of beam/slab, embedding the fittings & fixtures, curing, etc. all complete as per specifications. ALL MATERIAL INCLUDING CEMENT SUPPLIED BY THE CONTRACTOR

Walls Plain cement plaster with waterproofing compound conforming to IS-2645 (CICO/ approved equivalent) mixed to cement mortar @ 3% by weight, Average 13mm thick 1:4 (1 cement : 4 sand) (ALL MATERIALS INCLUDING CEMENT SUPPLIED BY CONTRACTOR AT THEIR COST)

Walls Plain cement plaster with waterproofing compound conforming to IS-2645 (CICO/ approved equivalent) mixed to cement mortar @ 3% by weight, Average 16mm thick 1:4 (1 cement : 4 sand) (ALL MATERIALS INCLUDING CEMENT SUPPLIED BY CONTRACTOR AT THEIR COST)

Ceiling Ordinary plain cement plaster Average 6mm thick 1:4 (1 cement : 4 sand). (ALL MATERIALS INCLUDING CEMENT SUPPLIED BY CONTRACTOR AT THEIR COST)

Providing and laying 40mm thick DAMP PROOF COURSE with plain cement concrete of nominal mix of 1:1.5:3 with 10mm & down size graded crushed stone aggregates in two layers of 20mm thick with two coats of hot bitumen (Grade A90/S90 conforming to IS:73) applied @ 1.7 Kg/sq.m. over each layer as per specifications including cleaning, watering the top surface of walls, centering, shuttering, placing, tamping, curing, sprinkling an even layer of dry & sharp sand over the hot bitumen etc. all complete as specified and directed.

Providing and applying polyether based polyurethane (PU) waterproof coating consisting of 2 components (resin + hardener) in four coats consisting of a primer adhesion coat and three sealing coats applied by brush evenly to perfect level @ min.160 gm/sq.M per coat over R.C.C. slab including sprinkling the last coat of P.U. with a layer of clean sand (300 micron) and laying min. 50mm thk. PCC (1 cement :2 coarse sand :4 aggregate) over the fully cured coating in panels of max. 1.2M x 1.2M with 24 SWG chicken wiremesh finished smooth and sealing joints between panels with Polysulphide sealant as per approved manufacturers spec. and including preparing the base surface (levelling, cleaning, filling up cracks with thin paste of Polyurethane filling compound) providing fillets of 75mm radius with PCC (1 cement : 2 coarse sand : 4 aggregate) at junctions of horizontal and vertical surfaces, continuing the water proofing on vertical face to a minimum ht. of 150mm over finished roof surface, terminating it in continuous groove of 10mm x 20mm and filling with polyurethane sealent putty, continuing the treatment into rain water outlets by , providing 300mm x 300mm khuras at all outlets, levelled down by min. 25mm, finishing all complete.

110mm dia O.D. Size. exposed PVC rain water pipe jointed with bonding solution of approved quality and make with pressure rating of 4kg/cm2 including clamps, connections etc. all as per approved manufacturer's details.

Supplying and filling approved SAND of specified quality under floors, in foundations, plinths, tank foundations etc. for all depths and heights including cost of sand,royalties, transportation to site for all leads and lifts,including loading, unloading, spreading in layers of loose thickness not exceeding 150 mm,watering,ramming,compacting with mechanical compactors and/or other equipment to the specified levels to achive 85% relative density as per IS:2720 Part XIV,including preparation of subgrade to the required slope,providing testing apparatus and testing the degree of consolidation all complete as per drawings, specifications and direction of Engineer-in-charge.The rates shall be inclusive of the cost of all labour,material,equipments etc. all complete .

External walls:- Providing & applying 3 coats of waterproof decorative cement paint of approved make and approved shade, cleaning, including preparation of surfaces,base primer, curing etc. all complete

Internal walls:- Providing & applying 3 coats of waterproof decorative cement paint of approved make and approved shade, cleaning, including preparation of surfaces,base primer, curing etc. all complete

FLOOR FINISHIES

VITRIFIED TILES Providing and laying Vitrified tile flooring of size 600mm x 600mm of approved make (Marbonate or approved equivalent) set in cement slurry over 1:4 cement mortar bed of 35mm average thickness at all levels. Joints between tiling to be filled with grout of approved shade as per manufacturers specifications. Rate to include cost for laying tiles to approved pattern, design as directed by Architect, including surface cleaning, cement mortar, curing, acid wash, etc., and protecting the flooring with polythene sheet and pop overlay till hand over.

STEEL& ALUMINIUM DOORS & WINDOWS WORK

Aluminium glazed doors with cup pivots of aluminium alloy to IS designation NS-4 of IS-737 and IS designation of A-5-M of IS- 617, Heavy duty hydraulically operated, adjustable floor mounted door closer conforming to IS:6315 (single/double action), 250mm and 150mm long,10mm dia anodized. Aluminium tower bolts as per IS : 204 one each for each shutter, brass body mortice lock (6 levers, as perIS : 2209) with aluminium handle on both sides, etc. all complete for each shutter, with plain anodized aluminium sections and 5mm thk. toughened glass as per IS:5437

Aluminium glazed window/ventilator with approved make sections, friction hinges, cast aluminium handle, etc. all complete.With plain anodized aluminium sections and 5mm thk. toughened glass as per IS:5437, Openable type.

CHEQUERED PLATE

Supplying, fabricating and erecting in position at all levels and locations bolted, screwed and/or welded M.S. CHEQUERED PLATES of any thickness in walkways, platforms, stair treads, any other place as directed etc. including cutting to required size, shape, making holes, notches, openings of required size, nosing, straightening if required, making the edges smooth, removing the burrs, fixing, welding, preparation and submission of fabrication drawings and preparing the surfaces for painting and applying shop primer as per Specification / BIS Codes after fabrication etc. all compl

DEMOLITION & DISMANTLING (refer specification no. C-SPC-111)

Dismantling bolted/rivetted/welded STRUCTURAL STEEL WORK of all descriptions (taking all necessary safety precautions), including supply of all tools and tackles, consumables, necessary scaffolding etc., providing temporary bracings as required, cutting (by flame or saw) gusset plates, bolts, nuts, weldings etc., transporting and stacking of the serviceable materials, cleaning the site of work of all unserviceable materials for disposal to spoil heaps anywhere within the plant boundary, all complete at all depths and heights, as specified and directed.

Demolishing PLAIN CEMENT CONCRETE work (taking all necessary safety precautions) for all depths below plinth level including supply of all tools & tackles, necessary scaffolding, propping, underpinning etc. disposal of unserviceable material to spoil heaps anywhere within the plant boundary, all complete as specified and directed. (Excavation and backfilling shall be paid separately under relevant items)

Supply installation & commissioning of Electrical point wiring 3R X 1.5 sqmm copper wire including Steel conduit, JB,s, steel wire, conduit chipping & refilling/ concealed wiring points up 10 meters for lighting point

Supply installation & commissioning of Electrical point wiring 3R X 2.5 sqmm copper wire including Steel conduit, JB,s, steel wire, conduit chipping & refilling/ concealed wiring points up 10 meters for power points

Supply installation & commissioning of Electrical point wiring 3R X 4 sqmm copper wire including Steel conduit, steel wire, conduit JB,s, chipping & refilling/ concealed wiring points up 10 meters for Air condition requirements

Supply installation & commissioning of Electrical lighting fixtures decorative type 2 x 40 watts, surface/wall mounted with efficient lighting fixtures as per latest.

Supply installation & commissioning of switch board with 6A, 11 nos swites Electrical lighting fixtures decorative type for 2 x 40 watts, wall mounted for lighting fixtures

Supply installation & commissioning of Power point switch board with 5/15 A , Electrical power point with switch, wall mounted

Supply installation & commissioning of Power point switch board with 25 A MCB for Air conditions

Supply installation & commissioning of 2TR 230 V SPLIT AC with HUMIDITY CONTROL

Supply installation & commissioning of Flame proof switch board with 4 nos switches for Electrical lighting fixtures wall mounted '

Supply installation & commissioning of Flame proof Electrical Exhaust Fan 450 mm sweep wall mounted with efficient as per latest.

Supply installation & commissioning of GI Cable tray 450 mm with required steel structures

Supply installation & commissioning of steel frame with required steel structures for ILDB, PDB & UPS DB Installation

Supply installation & commissioning GI Earthing Flate 50X6 mm

Supply installation & commissioning of steel frame with Cable trench chckqured plate inside building with painting