PROVISION OF ROOMS FOR STATIC OXYGEN GENERATION PLANT MANIFOLD ROOM CMGPS INCLUDING OXYGEN AND SUCTION PIPE LINE LT PANEL HEAD PANELS AND DG SET TO BLDG NO H 45 COVID ISOLATION WARD UNDER PARA 35 OF DWP2020 FOR THE FY 2021 22 AT MH WELLINGTON UNDER G

Amount

Surface excavation not exceeding 30cm deep and averaging 15 cm deep and getting out as in hard/ dense soil complete all as specified and directed.

Excavating in trenches, not exceeding 1.5 m wide and not exceeding 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. not exceeding 10 Sq m on plan and not exceeding 1.5 m in depth and getting out in hard/ dense soil complete all as specified and directed.

Returning, filling in including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick in hard/ dense soil complete all as specified and directed.

Anti termite treatment to backfill in contact with foundation at the rate of 7.5 litres of emulsion per square metre of vertical surface (Area of the sub structure in contact with backfill to be measured) all as specified and directed.

Anti Termite treatment to the top surface of filled earth at the rate of 5 litres of emulsion per square meter of surface area complete all as specified and directed.

Anti Termite treatment to soil under plinth protection at the rate of 5 litres of emulsion per square meter of surface area complete all as specified and directed.

Anti Termite treatment to soil along with external perimeter of building at the rate of 2.25 litres of emulsion per square meter of perimeter wall complete all as specified and directed.

Damp proof course 40mm thick in cement concrete 1:2:4, type B1 using 20mm graded stone aggregate to horizontal or vertical surfaces including necessary formwork and applying evenly a coat of blown type bitumen at the rate of 1.50 Kg per square meter and blinding with clean dry sand @ 0.05 cu.m per sqm over polythene film 50 micron thick, laid on a coat of bitumen primer @ 0.30 to 0.50 Kg/Sqm all as specified and directed.

Plain cement concrete 1:4:8 type D2 (using 40 mm graded stone aggregate) as in foundation, filling and mass concreting, complete all as specified and directed.

Use and waste of formwork to sides of concrete foundations, footings, base of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams, and similar work; vertical or to batter flat surface rough finished complete all as specified and directed.

Reinforced cement concrete (nominal mix) Type B1, 1:2:4 using 20 mm graded stone aggregate as in foundations, including rafts, footing, foundations, beams, plinth beams, bases for columns, etc., basement slabs, under reamed piles and mass concrete etc complete all as specified and directed.

Pre-cast cement concrete block masnory with solid block exceeding 10cm in width and setting in mortar 1:6 type C1 1:3:6 using 20mm graded aggregate complete all as specified and directed

Pre-cast cement concrete block masnory with solid block exceeding 10cm in width and setting in mortar 1:6 type C1 1:3:6 using 20mm graded aggregate complete (with plain or interlocking joints as directed) setting in motar, complete walls built all as specified and directed

Use and waste of form work to sides and bottom of roof beams, lintel beams etc with rough finished surface of concrete complete all as specified and directed.

Reinforced cement concrete (nominal mix) Type B1 1:2:4 (using 20mm graded stone aggregate) for beams, cantilevers, bressummers, lintels over 1.5m span, complete all as specified and directed.

Wire netting of stainless steel wire 0.91mm dia fixed with tinned tacks of stainless steel wire staples (Size of mesh 20mmx20mm) complete all as specified and directed.

Rendering 10mm thick cement mortar 1:6 on fair faces of brick work or concrete surfaces complete all as specified and directed.

Rendering 15mm (5mm thick in cement mortar 1:4 with WPC over a coat of 10mm thick in cement mortar 1:6) on fair faces of brick work or concrete surfaces including finished even and smooth (with using extra cement) all as specified and directed.

Supply only integral liquid water proofing compound conforming to IS all as specified and as directed.

Mild steel TMT bars 10mm dia and over cut to length, bent to shape required including cranking bending spirally for hooping for columns hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips all as specified and directed.

All as per item No 20 hereinbefore but 5mm dia and over upto and including 10mm dia as in stirrups, spacers and binders all as specified and directed.

Applying three coats of white wash over a coat of primer over one coat of 3mm thick wall care putty on newly plastered wall surface including preparation all as specified and directed.

Applying two coats of cement base paint over a coat of primer on newly plastered surfaces of wall including preparation of surfaces all as specified and directed.

Pressed steel frames of size 165mm x 60mm for doors with one or more rebates including necessary fixing lugs, hinges, lock strike plate etc complete all as specified and directed

PCC 1:2:4, type B-0 using 12.5 mm graded stone aggregate as in coping, bed block, for embedding hold fast and similar work including necessary form work complete all as specified and directed.

35mm thick second class HW plain, framed, panelled shutters (any No of panels) with panels of timber flat on both sides (feather edged) or of veneered particle board medium density, wood particle board with commercial face veneers supplied and fitted to chowkats all as specified and directed.

Box type steel windows/ ventilators frame with glazed and fly proof shutter including MS guard bar including all fittings all as specified and directed.

4 mm thick sheet glass ordinary quality and glazing with oil putty in squares not exceeding 0.5 sqm in each pane all as specified and directed.

4 mm thick figured glass, pin head type and glazing with oil putty in squares not exceeding 0.5 sq. m in each pane all as specified and directed.

Stainless steel wire cloth 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless wire staples complete all as specified and directed.

Applying two coats of synthetic enamel paint over new wooden surfaces of any description not otherwise described over 10cm in width or girth over a coat of pink primer including preparation of surface complete all as specified and as directed.

Aluminium anodised, barrel tower bolts of extruded section 200 mm long all as specified and directed.

300 mm long Aluminium alloy, anodised, sliding door bolt with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast-aluminium alloy and fixed complete all as specified and directed.

Butt hinges 100mm size, heavy weight, cold rolled mild steel, and fixed complete all as specified and directed.

Floor door stopper of aluminium alloy body and tongue, anodised with hard drawn steel spring of 140mm overall all as specified and directed.

Aluminium handles, cast type, anodised 150 mm long complete all as specified and directed.

Moorun/ red bajri filling in floors or pavings, laid in layers not exceeding 15 cm thick, spread, levelled and rammed including watering all as specified and directed.

Hardcore of broken stone or boulders of gauge not exceeding 63 mm, deposited, spread and levelled in layers not exceeding 15 cm thick, watered and rammed to a true surface all as specified and directed.

Plain cement concrete 1:4:8 type D-2 using 40mm graded stone aggregate as in sub base to floor 100mm thick all as specified and directed.

100 mm thick PCC 1:2:4, type B1 using 20 mm graded stone aggregate as in floors/pavings etc, finishing cement concrete surface even and smooth without using extra cement including spike rolling to surfaces or making impression of expanded metal, whilst the concrete is green all as specified and directed.

Plastic dividing strips, 1.5mm thick, strip 38 mm wide inserted in position, conform to design complete all as specified and directed.

Plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment con- forming to Fe.290.Gde-E-165 all as specified and directed.

Steel work in square/rectangualr tubular trusses/vertical members/purlins etc. including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to I. S.11611979 grade St.-240 etc con- forming to Fe.290.Gde-E-165 including painted one shop coat of zinc chromate primer paint (including preparation of surface) at Contractor’s workshop before fabrication all as specified and directed.

Mild steel Framed work such as grill, grating etc with ends of bars shouldered and /or riveted or forged into spikes, framed guard bars, barred iron door, ladders, framed balusters, walk ways; railings; framework of water tanks and simialr work conforming to Fe290 Gde E-165 all as specified and directed.

Expanded metal, cut to length, bent to shape required and tying with and including annealed mild steel wire not less than 0.9mm dia or fixing with galvanised steel staples supplied and fixed complete to wood or steel members weight per Sqm exc 4.00 kg all as specified and directed.

Rolled mild steel framed work as in doors or gates of angle or other section with gussest plates, rails, braces, etc, complete drilled for fixing of steel sheeting or other covering doors etc, to be prepared for hanging and sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering) and hanging, also fastening and fixing complete conferming to gde Fe 290 (Gde E-165) all as specified and directed.

Butt hinges 125mm size, heavy weight, cold rolled mild steel, and fixed complete all as specified and directed.

375 mm long Mild steel sliding door bolt, plate type, stove enamelled black, with bright bolt not less than 12mm dia with and including a minimum of 6 bolts and nuts, four on bolt plate and two on staple plate and fixed complete all as specified and directed.

Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick of any colour having tensile strength of 550 Mpa as in roof covering / cladding to wall, fixed with self tapping screws all as specified and directed.

Pre- painted galvalume aluminum zinc coating GI based Plain steel sheet as in ridge of 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering and on chajjas fixed with self tapping screws all as specified and directed.

Preparation of new or untreated steel surfaces of any description not otherwise described over 10cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer all as specified and directed.

Coloured Non skid ceramic tiles 7 to 8mm thick (square/ rectangular) area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match over and including screed bed or bedding layer of mortar 15 mm thick in cement mortar 1:4 for laying floor finishes complete all as specified and as directed.

Coloured Glazed ceramic tiles in vertical surfaces 450 x 300 x 7mm thick set and jointed in neat cement slurry and pointed in white or coloured cement to match over and including 10mm thick backing coat in cement mortar 1:3 complete, complete all as specified and directed.

PVC door frame of size 50mmx47mm made out of 5mm plain colour PVC sheet reinforced with MS square tube all as specified and as directed

Factory made solid panel PVC door shutter 30mm (Stile) consisting of frame made out of M.S tubes for top and bottom rails M.S frame shall be covered with heat moulded plain colour PVC 'C' channel having a PVC sheet strip of 20mm width stuck inside with solvent cement for stiles and plain colour PVC sheets for top rail, lock rail and bottom rail on either side and as gap insert for top rail and bottom rail, panelling of plain colour PVC sheets to be fitted in the M.S frame welded/sealed to the stiles and rails with suitable PVC sheet beading and joined together with solvent cement, supplying and fixing in the frame all as specified and directed.

Aluminium anodised, barrel tower bolts of extruded section 150 mm long all as specified and directed.

Aluminium butt hinges 100mm size all as specified and directed.

Aluminium handles, cast type, anodised 100 mm long complete all as specified and directed.

Vitreous China squatting pan, ‘Orissa’ pattern of size 580 x 440 mm white, with integral foot rests (excluding flushing cistern and flush pipe) but including connection to trap and flushing pipe, anti syphonage pipe, etc. complete including making good to floor all as specified and directed.

PVC flushing cistern 10 litres capacity high level including ball valve inlet and outlet connection 15mm dia PVC pipe with check nut on both ends, PVC waste pipe 32mm upto WC connection and GI 15mm dia overflow pipe upto floor level all as specified and directed.

PVC connections 15 mm size with PTMT nuts of length 750mm all as specified and directed.

Bib taps,15 mm, fancy type,cast copper alloy with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule all as specified and as directed.

Stop valves cast copper alloy, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed fancy type chromium plated ,15mm bore all as specified and directed.

Pillar taps, fancy type, 15mm dia cast copper alloy, with capstan heads, chromium plated, screwed down high pressure, with long screwed shanks and fly nuts, screwed for iron pipe all as specified and directed.

Soap dish, chromium plated 100x100x60mm fixed to wall with plugs with chromium plated screw complete all as specified and directed.

Brass chromium plated Tubular towel rail, 20mm dia, D type, 60cm long between flanges including all as specified and directed.

Vitreous china wash basin, white flat back size 550 X 400 mm including cutting for and pinning in ends of brackets or erecting stand but exclusive of taps, fixing of supply and waste pipe complete all as specified and directed.

PVC waste pipe of 32/40mm bore suitable for wash hand basin/ sink complete all as specified and directed.

PVC (SWR) pipes 110 mm dia single socketed in any length with rubber ring joints laid in trenches or in floors all as specified and as directed.

PVC (SWR) bend of any radius 110 mm dia with access door complete all as specified and as directed.

PVC (SWR) pipes 75mm bore single socketed, in any length with rubber ring joints, fixed to walls, complete all as specified and as directed.

PVC (SWR) bend of any radius 75 mm dia with access door complete all as specified and as directed.

75mm dia PVC (SWR) floor trap, plain with grating including jointing to waste pipe with solvent cement complete all as specified and directed.

GI tubes 15mm bore medium grade with all fittings and laid in floor/ wall/ ceiling etc complete all as specified and directed.

GI tubes 20mm bore medium grade with all fittings and laid in floor/ wall/ ceiling etc complete all as specified and directed.

Gunmetal globe or gate valve with iron wheel head screwed both ends for iron pipe including fixed in repairs of size 20mm dia all as specified and directed.

75mm thick plain Cement concrete , 1:3:6, type C-1 using 20 mm graded stone aggregate as in plinth protection all as specified and directed.

Forming 12mm thick Expansion joints filled with Pre-formed bitumious filler and top 30mm primed and sealed with sealing compound Grade 'A' all as specified and directed.

Removing excavated soil/ material to a distance exceeeding 250m and not exceeding 500m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and directed.

PVC (SWR) pipes, 160mm bore as in half round gutters including necessary fittings to fix with PVC Clamps suitable for Non AC Sheet roof complete all as specified and directed.

PVC 160mm dia drop ends/stop end suitable for 180mm half round valley gutters complete all as specified and as directed.

160mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to wall all as specified and as directed.

PVC (SWR) bends 160mm mm any radius complete all as specified and directed.

PCC 1:2:4 type B2(using 40mm graded stone aggregate) as in haunching for manhole floor, surface channels and drain complete all as specified and directed.

Reinforced Concrete pipes class NP-2 laid in trenches and jointed complete with collars of 200mm dia all as specified and directed.

Concrete bed to drain pipes including packing under and haunching against the sides of the pipes after they are laid and tested in cement concrete 1:4:8 type D-2 using 40mm graded aggregate for 200mm dia size pipe all as specified and directed.

Reinforced Concrete pipes class NP-2 laid in trenches and jointed complete with collars of 300mm dia all as specified and directed.

Concrete bed to drain pipes including packing under and haunching against the sides of the pipes after they are laid and tested in cement concrete 1:3:6 type C2 using 40mm graded aggregate for 300mm dia size pipe all as specified and directed.

Precast cement concrete 1:2:4 type B1 using 20 mm graded stone aggregate as in landings, cover slab (for manholes etc) and similar work including necessary form work and set in cement mortar 1:4 complete all as specified and directed. Note :- Reinforcement shall be measured and paid separately.

Cutting into existing manholes for connecting new drains of 150mm dia, making good to pipe and rendering, cutting out existing benching for and forming branch channel (1/2 round or 3/4 section) in cement concrete 1:2:4 type B-1 smooth finished and reforming benching as required complete all as specified and directed.

Anodised aluminium snap grid frame work for false ceiling of size of grid 605mm x 605mm including hangers 6mm dia G.I (upto 1200mm length) adjusting level fixed to roof slab by means of ceiling cleats made out of G.I flat 40 x 3mm size 60mm long and expansion hold fasteners 12.5mm dia 40mm long complete all as speified and directed.

10mm solid PVC insulation panels with EPS stuck to 1mm plain PVC Sheet suitably places in false ceiling grid made of aluminium / G.I/ M.S all as speified and directed.

Rough excavation not exceeding 1.5m deep and getting out as in soft / loose soil and all as specified and directed.

Earth work in excavation by mechanical means (Hydraulic excavator) means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5m, all as specified and directed.

Removing excavated soil/ material to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5 m above the starting point all as specified and directed.

Broken stone / boulders loose filling with aggregate of gauge 40 to 80mm in back of wall complete all as specified and directed.

Walling of random rubble, uncoursed, well bonded, bedded and solidly hearted, built in cement mortar 1:6 and pointing the dressed surface with same mortar as the work proceeds all as specified and directed.

Plain Cement concrete type C-1, 1:3:6 using 20mm graded stone aggregate as in copings including necessary form work all as specified and directed.

Hammer dressing to face stones and dressing of face beds and joints, as specified, of random rubble walling, uncoursed or brought up to courses with maximum depression on face from straight edge held against the dressed surface not exceeding 40mm all as specified and directed.

Keyed pointing to random or polygonal rubble masonry uncoursed or brought upto courses in cement mortar (1:4) all as specified and as directed.

Surface excavation not exceeding 30cm deep and averaging 30cm deep and getting out in Soft/loose soil all as specified and as directed.

Plain cement concrete 1:5:10 type E-2 using 40mm graded aggregate in sub base 100mm thick all as specified and directed.

spreading clean dry riddled sand in trenches for cushioning all as specified for cable protection in trenches / ducts complete including watering and consolidation all as specified and directed Note: The punned down thickness shall only be measured.

Machine Pressed precast concrete interlocking paver block rubberised any shape and size conforming to IS- 15658 - 2006 of 80 mm thickness M-340 Grade with grey cement and pigment complete all as specified and directed.

Semi-Automatic control panel with Alarm, two stage pressure regulators, micron filter, pressure gauges, audio-visual signal lamp indicators and in-built transformer along enclosure for Oxygen ( Flow rate 1500 Lpm, HTM 2022) all as specified and directed. Make: GHL/HMP / MEDFOW / S KUMAR

Supply and fixing of 2X9 Manifold with Tail pipes and NRV with high pressure copper annealed tail pipe with end brass adopter suitable for Oxygen all as specified and directed. Make: GHL/ HMP MEXDFOW / S KUMAR

Emergency manifold system including pressure relief valves, regulators, NRVs etc (2 x 2) all as specified and directed. Make: GHL/ HMP/ MEDFOW / S KUMAR

Supply and fixing of pipes having adequate supports shall be provided while laying pipeline to ensure the pipe do not sag 15mm OD Copper pipe(Medical grade as per BS 2871) all as specified and directed. Make: Mexflow/ equivalevt

Supply and fixing of pipes having adequate supports shall be provided while laying pipeline to ensure the pipe do not sag 22mm OD Copper Pipe(Medical grade as per BS 2871) all as specified and directed. Make: Mexflow

Supply and fixing of pipes having adequate supports shall be provided while laying pipeline to ensure the pipe do not sag 12mm OD Copper pie (Medical grade as per BS 2871) all as specified and directed. Make: Mexflow

Supply and fixing, outlets for oxygen and vacuum, leak proof made of brass surface mounted front loaded (O2-25,Vac-25) all as specified and directed. Make: GHL/ HMP/ MEDFLOW / S KUMAR

Probes for Outlets (BS standard Suitable) all as specified and directed. Make: GHL/ HMP Medflow/S Kumar

Back pressure compensated flow meter, body made of brass chrome plated, including flow tube, humidifier bottle inlet filters and connecter probe (poly carbonated auto cleavable 121 degree centigrade) all as specified and directed. Make: GHL/ HMP Medflow/ S Kumar

Ward Vacuum Unit with vacuum regulator with suction bottle along with wall mounting bracket, instant ON/OFF switch vacuum gauge, safty trap secretion trap and bacteria filters 600ml all as specified and directed.

Isolation Valves 15mm (ball type Non lubricated for Medical gas) all as specified and directed. Make: Matrix, R & b

Isolation Valves 22mm (ball type Non lubricated for Medical gas) all as specified and directed. Make: Matrix, R & b

Supply and install four channel microprocessor based area alarm for Gas and vacuum services, Alarm units with Audio and visual Alarms while pressure is lower than recommended all as specified and directed. Make: GHL/HMP /Medflow/S Kumar

Bed head panel Aluminum extruded of size 4ft long with white powder coated screwless self-locking face plate and inbuilt rail for slider and with punching hole along with modular end caps all as specified and directed. Note: Rate shall be quated only for bed head panel and all other items such as switch sockets, probes outlets shall be measured and paid separately.

Medical gas cylinder for oxygen of capacity 7000ltrs, water capacity 46.7ltrs, working pressure (min) 150kg/cm2 at 15 degree centigrade, test pressure (min) 250kg/cm2 at 15 degree C Shell Thickness (min) 5.5mm , gas specify-Oxygen, Standard IS 7825 all as specified and directed.

Cutting Chasing ,making holes on wall and make good the damaged surface as per existing and the entire civil works all as specified and directed.

VACUUM SYSTEM (5 HP) Belt driven type with Motors, fittings , starters and all connected accessories all as specified and directed. Make : IR/ Aerotek/Anesta Iwata Technical Spec Motor: Belt Driven (3 phase) Make: Crompton /Kriloskar Motor power :5hp Reservoir : 1000 ltr System : (2 Running + 1 Standby) Note: (1) For complete specification of the item Nos 106 to 122 please refer P.S. Clause given in detail. (2) Contractor shall submit a detailed line plan / sketch to the accepting officer and get it vetted from MH Wellington before commencement of work.

Surface PVC conduit point wiring complete with 4 sqmm (nominal area) FRLS grade PVC insulated, unsheathed stranded copper conductor single core cable 1100 volts grade in and including PVC rigid conduit medium grade complete with conduit fittings/accessories including 4sqmm FRLS grade PVC insulated unsheathed stranded copper conductor for earth continuity conductor and connected to common earth dolly for 16 Amps Switch Socket Combination all as specified and directed.

All as per item no.123 hereinbefore but with 1.5 sqmm for light point complete all as specified and directed.

Switch piano flush type flush button single pole one way 5 Amps all as specified and directed.

Ceiling rose surface bakelite round type complete all as specified and directed.

LED lights fitting 1x 20W, 220V, AC decorative box type with driver, holder including LED tube light connecting up with three core flexible copper conductor cable of suitable size from ceiling rose complete all as specified and directed.

switch socket combination multipurpose 5A/15A, 5 in 1 complete all as specified and directed.

DB SPN 8 way, double door with 200 amps rated busbar, single phase, 230 volts complete all as specified and directed.

DB SPN 4 way, double door with 200 amps rated busbar,single phase, 230 volts complete all as specified and directed.

DB TPN 8 way, double door with 200 amps rated busbar, Three phase, 230 volts complete all as specified and directed.

MCB TPN 100 Amps, 440 volts complete all as specified and directed.

MCB SPN 32 Amps, 230 volts complete all as specified and directed.

MCB SP 10-32 Amps, 230 volts complete all as specified and directed.

Sub main wiring with single core copper conductor cable FRLS flexible multistranded PVC insulated (unsheathed) of size 2x10 sqmm and 1 nos 1x10 sq mm with single core copper conductor cable FRLS multistrand PVC insulated (unsheathed) as in continuous earth wire drawn into concealed conduit complete all as specified and directed.

Sub main wiring with single core copper conductor cable FRLS flexible multistranded PVC insulated (unsheathed) of size 2x6 sqmm and 1 nos 1x6 sq mm with single core copper conductor cable FRLS multistrand PVC insulated (unsheathed) as in continuous earth wire drawn into concealed conduit complete all as specified and directed.

Earthing complete with galvanized steel earth plate electrode 600 mm x 600 mm x 6 mm thick buried directly in ground, earth pit not less than 2.25 meter deep below ground level, connected to 4 mm size GI earth lead wire by means of bolts, nuts, check nuts, and washers of galvanized iron or steel all as shown in electric plate No 3 of SSR Part I connected to earthing test point all as specified or indicated including provn of necessary excavation and earthwork in any type of soil, PCC pit, RCC cover and 20 mm bore medium grade watering pipe, water funnel with GI wire mesh, 15 mm bore medium grade protection pipe, common salt, charcoal dust, returning filling in of soil, removal of spoil to a distance not exceeding 50 mtr etc including testing on completion all as specified and directed.

All as per item no.137 hereinbefore but using galvanised iron strip 25×4mm as earthing lead all as specified and directed.

All as per item no.137 hereinbefore but using copper plate 60×60cm ×3.15mm thick electrode and 20×3mm copper strip as earthing lead all as specified and directed.

Supply install test and commission LT Panel board, TPN 415 Volts, 50 Hz, 200 Amps capacity In-door cubical type floor mounted factory made double door dust and vermin proof, IP-54, fabricated out of CRCA sheet not less than 2.0 mm thick with 1.6mm thick for internal compartment duly powder coated fixed on angle iron pedestal made out of 50X50X6mm with cable chamber for incoming and outgoing connections comprising for the following including necessary PCC foundation of minimum 0.35m height positioned and fixed with suitable nut, bolts, washers etc to the MC pedestal and connecting all incoming and out going cables all as specified and directed :- (a) INCOMING:- MCCB 4 Pole, 25 KA, 200 Amps 415 Volts - 1 No (b) OUTGOINGS:- (i) MCCB 4 Pole, 25 KA, 100 Amps 415 Volts - 2 Nos (ii) MCCB 4 Pole, 25 KA, 63 Amps 415 Volts - 1 Nos (iii) MCB TPN 32 Amps - 3 Nos (iv) MCB SPN 32 Amps - 2 Nos (c) Changeover switch 200 Amps (d) 200 Amps aluminium busbar for phase and 150 Amps for neutral duly insulated with PVC sleeves RYB, mounted on heavy duty epoxy insulators in separate compartment - 01 Set (e) Digital multi function panel meter for measuring voltage, Amps and Frequency with suitable CTs and back up protection - 1 No (f) LED type Indication lamp 240 Volts Set of three - 1 Set

Supply and laying Copper cable 25 sqmm x 4 core , 1100 volts grade, core from Indoor LT panel board to HRC Fuse DB and to Oxygen generation plant complete including necessary cable tray and copper lugs etc. all as specified and directed.

Supply and fix HRC Fuse unit along with enclosure of capacity TPN 63 Amps BS including suitable HRC fuse links of capacity 63 amps fixed on wall complete all as specified and directed.

Excavation in trenches not exceeding 1.5M wide and not exceeding 1.5M in depth and getting out in soft/loose soil for laying of under ground cable and foundation of poles.etc complete all as specified and directed.

Brick sub class 'B' to be laid over dry sand cushinoing in trenches as protection to cable all as specified and directed.

GI Pipe light grade 40 mm dia for cable protection in trenches/ at PCC pole for loopin/loop out of cable and cable entry at Bldg/ block end including taking down all as specified and directed.

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 95 sq mm 3½ core all as specified and directed.

Supplying, Installing, testing and commissioning, factory assembled silent Diesel Engine driven generator set fully wired alternator to give an out put of 82.5 KVA continuously raing at a power factor 0.8 lagging, 3 phase 4 wire, 415 volts 50 Hz + 1% supply, 1500 RPM, directly coupled with diesel engine, lequid cooled of of suitable BHP de-rated for Wellington, Nilgiris at high altitude of approximate 2000 Mtr mounted on common base frame complete with floor mounting fuel tank (service tank) of adequate capacity with fuel line and accessories, PCC foundation work as per manufacture's instructions, vibration damper pads, AMF control panel, Battery & other accessories etc all as specified and directed. Make : Kirloskar /Cummins / Greaves Cotton NOTE: REFER PARTICULAR SPECIFICATION CLAUSE No 19.16 FOR DETAILED DESCRIPTION

Earthing complete with galvanised steel plate electrode 600x 600x 6mm thick buried directly in ground (earth pit not less than 2.25 mtrs deep below ground level) with top edge of plate not less than 1.5 mtrs below normal ground level connected to galvanised iron strip of size 32x6mm from earth plate to body of the equiment by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No 3 connected to earth in test point on completion with and including 15mm bore light grade GI protection pipe (7.5 mtr long) for earth including PCC (1:2:4) type B1 chamber pit with pre cast RCC (1:2:4) type B1, 40mm thick reinforced with 6mm dia MS bars @ 100 c/c bothway, lifting hooks made out of 6mm MS bars, watering aggangement with funnel, wire, common salt, charcoal filling, necessary excavation and earth work in any type of soil complete all as specified and directed

AM BUILDERS

RAJASEKARAN

Sree Constructions

P K ENTERPRISES

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