CWEAFJ-22/2021-22 PROVISION OF CENTRAL HEATING PLANT FOR OTM ACCN AT DAINKUND AT AIR FORCE STATION DALHOUSIE

Amount

B/R Portion

Excavating over area not exceeding 1.5m deep and getting out in Hard / Dense soil, complete all as specified and as directed.

Excavating over area not exceeding 1.5m deep and getting out in Soft / Disintegrated rock, complete all as specified and as directed.

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

Excavating in trenches, not exceeding 1.5m wide and not exceeding 1.5 m in depth for foundation, etc. or for laying of cables etc. not exceeding 10 sqm on plan and not exceeding 1.5 m in depth and getting out in any type of soil, complete all as specified and as directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick any type of soil, complete all as specified and directed.

Removing excavated materials (soil) to a distance exceeding 1.50 Kms but not exceeding 5.0 Kms and depositing where directed complete all as specified and directed.

Plain Cement concrete 1:4:8 Type D-2 (using 40mm graded crushed stone aggregate) as in foundations, filling and mass concrete complete all as specified and as directed by the Engineer-in-Charge.

Reinforced Cement Concrete M-25 design mix (using 20mm graded crushed stone aggregate) as in foundations, including rafts, footings, foundation beams, plinth beams, bases for columns etc and mass concrete complete all as specified and as directed.

Reinforced Cement Concrete M-25 design mix (using 20mm graded crushed stone aggregate) as in walls, Columns, Pillars, Piers, posts and struts and the like, any thickness, above top of footings, including attached pilasters and buttresses complete all as specified and as directed.

Reinforced Cement Concrete M-25 design mix (using 20mm graded crushed stone aggregate) as in walls, Beams, cantilevers, bressummers, lintels. over 1.5 m span and the like, any thickness, above top of footings, including attached pilasters and buttresses complete all as specified and as directed.

Formwork to sides of concrete foundations, footings, bases of columns, raft and beams, sides and soffits (if any) of foundation and plinth beams and similar work, vertical or to batter, work in rough finished flat surfaces of concrete complete all as specified and as directed.

Formwork to faces of walls, retaining walls, Coulmns, abutments, parapets and staircase railings and similar work including attached pillasters, buttresses etc, vertical or to batter, work in rough finished flat surfaces of concrete complete all as specified and as directed.

Formwork to faces of side of pillars posts struts, piers, Columns and stanchions work in fair finished surface complete all as specified and as directed.

Formwork to sides and soffits of floor or roof beams, beam haunchings, girders, bressummers lintels, cantilevers, shelves including sup-ports, overhangs etc also splays between floors and beams, fair finished surfaces all as specified and as directed.

TMT bars 10mm dia and over, cut to length bent to shape including binding with MS annealed wire of dia not less than 0.90 mm, complete, all as specified and as directed.

TMT bars 6 to 8mm dia as in stirrups, cut to length bent to shape including binding with MS annealed wire of dia not less than 0.90 mm, complete all as specified and as directed.

Plain Cement concrete 1:3:6 Type C-1 (using 20mm graded crushed stone aggregate) as in wall or retaining wall, any thickness, size or shape including pilasters buttresses columns, pillars boundary pillars and posts (including caps and bases) complete all as specified and as directed.

Brick work with sub class B bricks (old size) straight or curved on plan exceeding 6m in mean radius built in cement mortar 1:6 complete all as specified and as directed.

Rendering 15mm thick in cement mortar 1:4 on fair faces of brick work or concrete surfaces, finished even and smooth without using extra cement, complete all as specified.

Rendering 15mm thick in cement mortar 1:6 on fair faces of brick work or concrete surfaces, finished even and smooth without using extra cement, complete all as specified.

75mm thick, plain cement concrete 1:3:6, type C-1 (using 20mm graded crushed stone aggregate) as in plinth protection etc., finishing surface even and fair without using extra cement including making joints with bitumastic filling in proportion of bitumen and sand 1:3 by weight complete as specified and directed. Note : The concrete shall be laid at a stretch not exceeding 3.0m in length and joint shall be made at every turning / corners, complete all as specified and directed.

100mm thick PCC 1:4:8, type D-2 (using 40mm graded crushed stone aggregate) as in sub base of flooring complete all as specified and as directed.

40mm thick, plain cement concrete 1:2:4, type B-1 (using 20mm graded crushed stone aggregate) as in floors etc., finishing surface even and smooth without using extra cement, complete as specified and directed.

Rolled Mild Steel in Plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment conforming to Fe 410-W (Gde-E-250) quality-B complete all as specified and as directed.

Rolled Mild Steel in Roof Trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc. conforming to Fe 410-W (Gde-E-250) quality-B complete all as specified and as directed.

0.63mm thick galvanised, corrugated mild steel sheeting with two corrugations side lap, fixed with L-type or J-type or cranked hook bolts in lieu of screws, in roofs, wall etc. with grade of zinc coating 275 complete all as specified and directed.

0.80mm thick galvanised, plain mild steel sheeting in ridges, hips, valley gutters, drip and straight flashings (length and girth as fixed) with grade of zinc coating 275 complete all as specified and directed.

Steel rolling shutters thickness of laths 1.0mm, with out ball bearing, as specified including top cover, anchoring rod, hasp and staple and one shop coat of primer; erected in position as indicated, complete: push pull or manual type, complete all as specified and directed.

Rotational moulded polyethylene Water Storage Tanks of capacity 1000 litres, (cylindrical vertical with threaded top), three layered, hoisted and fixed in position including supply and fixing necessary GI fittings, inlet / outlet washout, overflow pieces long nipples, check nuts & washer, brass valve 20mm high pressure with polythene float and fly nut etc. complete, all as specified and directed.

Steel water tubing medium grade galvanised with all fittings including short lengths, fixed to walls, concealed in wall and ceiling or laid in floor complete with all fittings (such as bends, elbows, Tee, short pieces, connectors, back nuts, diminishing pieces, caps and plugs, unions etc.) of nominal bore dia 15mm, complete all as specified and as directed.

Steel water tubing medium grade galvanised with all fittings including short lengths, fixed to walls, concealed in wall and ceiling or laid in floor complete with all fittings (such as bends, elbows, Tee, short pieces, connectors, back nuts, diminishing pieces, caps and plugs, unions etc.) of nominal bore dia 20mm, complete all as specified and as directed.

Steel water tubing medium grade galvanised with all fittings including short lengths, fixed to walls, concealed in wall and ceiling or laid in floor complete with all fittings (such as bends, elbows, Tee, short pieces, connectors, back nuts, diminishing pieces, caps and plugs, unions etc.) of nominal bore dia 25mm, complete all as specified and as directed.

Gun-metal, globe or gate valves with iron wheel head, screwed both ends for iron pipe 25mm and fixed, complete all as specified and as directed.

Gun-metal, globe or gate valves with iron wheel head, screwed both ends for iron pipe 20mm and fixed, complete all as specified and as directed.

Gun-metal, globe or gate valves with iron wheel head, screwed both ends for iron pipe 15mm and fixed, complete all as specified and as directed.

Preparation new plastered surfaces of wall and applying two coats of oil emulsion distemper over a coat of alkali resistant primer coat over complete all as specified and as directed.

Preparation of newly plastered surfaces and applying two coats of acrylic exterior emulsion paint minimum four colours as approved of any shade / colour in camouflage pattern over a coat of primer including preparation of surfaces as per manufacture instructions complete all as specified and as directed.

Preparing new galvanised surfaces of any description to receive painting by coating with mordant solution including washing and cleaning, etc. and painting with two coat of synthetic enamel paint over a coat of red oxide primer in camouflage pattern as per site requirement as approved by GE complete all as specified and directed.

Preparation of new or previously untreated steel surfaces of any description, over 10cm width or girth and applying two coats of synthetic enamel paint, over a coat of red oxide primer, complete all as specified and as directed.

E/M Portion

Point wiring with multi stranded copper conductor of size 1.5Sqmm PVC insulated unsheathed FRLS cable in and including concealed PVC conduit 20mm dia or more as per the site requirement including its fittings and fixtures such as ties, bends, elbows and junction boxes etc. including 1.50 Sqmm copper earth wire (green colour) FRLS Cable as earth continuity conductor connected to main earthing and common earth terminal for one light point or fan point or bell point controlled by one No, one way switch using cable of different insulation colour for colour coding including 3mm thick laminated sheet cover, mild steel sunken box including cutting chases and making good to disturbed surfaces of wall / floor, complete all as specified and as directed.

All as per the description of Serial Item No 40 here-in-before above but for one 5 Amp socket point controlled by one switch on same board complete all as specified and as directed.

All as per the description of Serial Item No 40 here-in-before but for one 3 pin socket outlet 15 Amp independent board using cable of size 2.5 Sqmm conduit all as specified and directed.

Switch flush type single pole one way 5 Amps, 240 volts, white finish, ISI marked complete all as specified and directed .

Switch flush type single pole one way 15 Amps, 240 volts, white finish, ISI marked complete all as specified and directed.

Socket outlet 5 pin, 5 Amps, 240 Volts flush type white finish , ISI marked complete all as specified and directed.

Socket outlet 2 in 1, 3 pin, 5 &15 Amps, 240 volts, flush type white finish, ISI Marked complete all as specified and directed.

Ceiling rose surface bakelite three terminals 240 volts complete all as specified and as directed.

Sheet metal enclosure MCB Distribution Board, Single Pole and Neutral, 240 volts 08 way with IP-43 IK-09 protection, double door, complete with appropriate size bus bar and neutral link, fixed flush in steel structure including fixing DB and making good distributed structure steel surfaces to match with existing specification all as required at site or directed.

MCB SP 240 Volt 06 Amp to 32 Amps 10 KA capacity having C-curve characteristics connected with suitable lugs complete all as specified and as directed..

MCB SPN 240 volt 63 Amp 10 KA capacity having C-curve characteristics connected with suitable lugs complete all as specified and as directed..

LED Tube Light Fitting, 1 x 20 Watt (4') with extruded polycarbonate body, 230 Volts, single tube mounting including LED Tube 20 Watts complete with electronic driver spring loaded rotor type lamp holder, end cover, connector box etc and accessories, prewired, LED including required fixing arrangements and electrical connection three core copper cable from ceiling rose to led light fitting complete all as specified and as directed..

Exhaust Fan Heavy duty 300 mm sweep, metallic body, Single Phase 230 volts 50 Hz AC, 1400 RPM, totally enclosed heavy duty motor with die cast aluminium rotor mounted on two ball bearings complete with louvers & shutters, including cutting chases and making circular holes for fixing exhaust fan to wall making good the disturbed surfaces to match with the existing specification, connecting electrically using 3 core 0.75 sq mm PVC insulated flexible copper conductor cable over all sheathed all as required at site or directed.

Security Light Fitting energy saving pressure die cast aluminium housing IP66 LED luminaries with high power LED 25 Watts as light source with toughened glass complete all as specified and directed.

Pole / Wall mounting bracket made out of medium grade GI pipe of 32mm dia, bent to 600 required shape of length 0.90 mtr with two No's of flat iron clamps made out of 32 x 6mm with 12mm dia bolts, nuts & washers duly painted with aluminium paint over a coat of primer including taking down old unserviceable brackets all as specified and as directed.

Earthing complete with M.S. galvanized earth plate electrode 600 x 600 x 6mm thick buried directly in ground (earth pit not less than 2.25 M deep below normal GL) with top edge of the earth plate not less than 1.5M below normal GL, connected to galvanized earth lead wire 4 mm dia by means of bolts, nuts, check nuts & washers of GI or steel including excavation, PCC (1:3:6) type C-1 chamber with RCC cover (1:2:4) type B0, 40 mm thick reinforced with 6 mm dia bar, 3 Nos. both way, 15 mm dia light grade GI protection pipe, funnel with wire mesh, watering pipe of size 20 mm dia med. grade, lugs, main Earthing lead upto 7.5 mtr including charcoal dust, salt etc. all as shown in electrical plate No. 3 of SSR Pt-I, 2009 specification.

XLPE insulated armoured heavy duty electric cable with aluminium conductor 1100 volts grade cross sectional area 35 Sqmm 3.5 core, complete all as specified and directed.

XLPE insulated armoured heavy duty electric cable with aluminium conductor 1100 volts grade cross sectional area 25 Sqmm 2 core, complete all as specified and directed.

XLPE insulated armoured heavy duty electric cable with aluminium conductor 1100 volts grade cross sectional area 25 Sqmm 4 core, complete all as specified and directed.

Single Core copper multistrandred conductor flexible PVC Insulated heavy duty Industrial cable (unsheathed) 1100 Volts size 25 Sqmm complete all as specified and as directed.

Sand cushioning to under ground cable, laid in trenches 8cm thick below the cable and 15cm thick above the cable after laying and stretching the cable complete punned to 18cm, complete all as specified and directed. Note : Punned thickness of sand will be measured and paid.

Brick well burnt locally available sub-class 'B' laid over sand cushioning for mechanical cable protection in trenches with width of brick equal to the length of cable, complete all as specified and as directed.

Galvanized iron water tubing, light grade, 40mm bore for protection of cable with all fittings fixed to walls and ceilings or laid in floors/road crossing, complete all as specified and directed.

Test Point Terminal Block made of gun metal or phosphorus bronze of size 75mm x 75mm x 25 mm with drilled holes and screws including 03 Nos 8mm dia 25 mm long hexagonal head screw of brass with nuts complete duly fitted, grouted on 2 Nos., MS flat 25 x 5mm, fabricated with suitable shape and size and fixing of 02 Nos porcelain saddles for mounting of terminal block complete all as specified and directed.

Copper Strip 20 x 3mm complete with saddles / insulators made out of PVC or fibre and fixing screws for roof conductor/down conductor including welding or brazing for joints all as required at site complete all as specified and as directed.

Fabrication, installation and testing of Feeder Pillar KIOSK type floor mounted dust/vermin proof indoor type of size 1.2x1.5x0.6 mtr mtr factory fabricated made out of MS sheet of thickness 3.15 mm mounted on angle iron legs made out of angle iron of size 40x40x6mm within front & rear opening with locking arrangement, contain bus bar chamber to accommodate 3phase & 1 neutral copper busbar of size fixed on epoxy based insulators in horizontal position in upper part of panel separate chambers for 01 No. incoming MCCB, 01 N0. and 03 Nos. for Outgoing MCBs connected to busbar by copper strip of required size duly drilled hole for cable connection and powder coated all as required at site or directed by angry-in-charge (including the PCC foundation of panel) complete including of following: - (a) MCCB 200 Amp FP 35KA rupturing capacity with adjustable thermal magnetic trip unit/release with Ics= 100% Icu - 01 No. (b) MCCB 63 Amp FP 25 KA rupturing capacity with adjustable thermal magnetic trip unit/release with Ics= 100% Icu - 03 Nos (c) Digital Multi-function meter with CT's of required cap – 01 No. (d) LED type Indicator lamps (R, Y. B) – 01 Set. (e) On load Change Over Switch unit Four Pole 200 Amps - 01 No. NOTES : 1. All connection be done with proper size copper / Brass Thimbles of required size. 2. Control circuit wiring be done with S/C copper wire complete all as specified. 3. All accessories pre wired with suitable size copper conductor cable including making necessary arrangements for fixing all as required at site or directed.

OIL FIRED BOILER

Supply, installation, testing and commissioning of Oil Fired Glycol based Hot Water Boiler using HSD Oil, Capacity - 2,00,000 KCal/Hour at MSL, Hot Water Inlet Temperature = 65° Celsius and Hot Water Outlet Temperature = 75° Degree complete with combustion chamber and equipment automatic monoblock burner assembly tubes, control panel with sequence controller, photo cell for flame failure, HT transfer electrodes, blower assembly, electric panel, mounting frame, pressure gauges at inlet and outlet suitable for operation on 50 Hz, AC supply and all as specified and as directed.

Supply, installation, testing and commissioning of Oil Fired Glycol based Hot Water Boiler using HSD Oil, Capacity - 1,50,000 KCal/Hour at MSL, Hot Water Inlet Temperature = 65° Celsius and Hot Water Outlet Temperature = 75° Degree complete with combustion chamber and equipment automatic monoblock burner assembly tubes, control panel with sequence controller, photo cell for flame failure, HT transfer electrodes, blower assembly, electric panel, mounting frame, pressure gauges at inlet and outlet suitable for operation on 50 Hz, AC supply and all as specified and as directed.

GLYCOL MAKE UP CENTRIFUGAL PUMPS

Supply, installation testing & commissioning of Centrifugal Pumpset with Bronze Impeller of capacity 3 HP (1W + 1S), driven by suitable capacity electric motor for Glycol Fluid Make-up and mixing with flow rate of min 15 LPM and 10 mtr head with accessories including PCC foundation etc. complete all as specified and directed.

Supply, installation testing & commissioning of Centrifugal Pumpset with Bronze Impeller of capacity 1.5 HP (1W + 1S), driven by suitable capacity electric motor for Glycol Fluid Make-up and mixing with flow rate of min 15 LPM and 10 mtr head with accessories including PCC foundation etc. complete all as specified and directed.

FLUE GAS CHIMNEY

Supply and installation of Flue Gas Chimney made out of 3.0 mm thick Mild Steel sheet minimum 2.0 to 3.0 mtr above the highest point of the Plant Room and including connection from Boiler to Main Chimney fabricated from 3.0 mm mild steel all as specified. Notes : 1. The item shall be complete with the mounting/fixing arrangement. 2. The each boiler shall be connected to an independent chimney 3. The portion to the chimney inside the building shall be insulated with fibre glass insulation wool 24kg/Cum and insulated portion, shall be covered with 28 SWG aluminium cladding. The item shall be complete with mounting/fixing arrangements all as specified and directed.

EXPANSION TANK

Supply and installation of overhead expansion tank of capacity 1000 Litres make up to 3 mm thick mild steel sheet covered with 13 mm thick closed cell electrometric insulation complete with removable lid, in/out/drain/overflow system mounting arrangement and complete connection all as specified and directed.

GLYCOL FLUID TANK

Supply and installation 1000 Liters capacity HDPE Tank complete with removable lid, in/out/drains/overflows system mounting arrangement and complete connection all as specified and directed.

BULK OIL STORAGE TANK

Supply, installation, testing, connecting with the system and commissioning of Horizontal Cylindrical Oil Storage Tank made out of mild steel of following capacity:- Design temperature 30° Celsius and design pressure atmosphere + static head of liquid. (i) Storage Capacity (Nominal) : 5 KL (ii) Gross capacity (Not exceeding : 5.2 KL) (iii) Shell thickness : 4 mm (iv) End plate Thickness : 5 mm Note : Tank shall be provided with manhole, lifting lugs, earthing lugs vent pipe dip stick suitable dia inlet, out let connections complete all as directed.

DAY OIL STORAGE TANK

Supply, installation testing and commissioning of Kerosene / HSD Oil day Service Tank, Rectangular, Mild Steel construction with capacity 1000 Litres complete with inlet, outlet, drain and the tank shall be made out of 3 mm mild steel sheet and will be provided with supports made out of 50 x 50 x 5mm MS section to keep tank base at minimum (1000mm) above finished floor level complete, all as specified and as directed.

TRANSFER GEAR OIL PUMPS K.OIL (SELF PRIMING)

Supply, installation, testing and commissioning of Rotary Gear Transfer Pumps (Self Priming Type) of capacity 1.0 HP, 15 LPM, 10 metre head for Kerosene Oil complete with base frame, foundation bolts, coupling and coupling guard and TEFC FP motor and other accessories required for commissioning complete all as specified and as directed.

HSD OIL PIPING SYSTEM

Supply, laying, testing and commissioning of Three Layer (inner - anti-microbial, outer - UV stabilised) ISI marked, IS-15801, SDR-6 (PN-20) PP-R pipe including PPR plain fittings with bends, reducers, flanges, nuts, bolts etc. laid in trenches / walls / ceilings or laying in floors complete in all respect of following sizes all as specified and directed :-

(a) 32mm dia pipe

(b) 25mm dia pipe

Brass Ball Valve high pressure with polythene float and fly net complete, screwed for iron pipe or brass ferule and fixed complete in all respect of following sizes all as specified and directed :-

(a) 32mm dia pipe

(b) 25mm dia pipe

Brass Non Return Valve high pressure complete, screwed for iron pipe or brass ferule and fixed of size 32 mm bore complete all as specified and as directed.

Brass Y-Oil Strainer of 25/32 mm bore complete all as specified and directed.

HOT GLYCOL FLUID PIPING

Supply, laying, testing and commissioning of 3 layer (inner antimicrobial, outer UV stabilised) ISI marked, IS-15801, SDR-6 (PN-20) PP-R pipe with 25mm thick nitrile insulation including PPR plain fittings with bends, reducers, flanges, nuts, bolts etc. laid in trenches/walls/ceilings or laying in floors complete in all respect of following sizes all as specified and directed.

(a) 63mm dia pipe

(b) 50mm dia pipe

(c) 40mm dia pipe

(d) 32mm dia pipe

(e) 25mm dia pipe

Supplying, fixing and testing of Brass Butterfly Valve suitable for fixing to PPR pipes for Hot Glycol fluid pipes in all respect of following sizes all as specified and directed :-

(a) 63mm dia

(b) 50mm dia

(c) 40mm dia

(d) 32mm dia

(e) 25mm dia

Brass Ball Valve suitable for fixing to PPR pipes of 25mm dia for Hot Glycol fluid pipes complete in all respect all as specified and directed.

Brass Non Return Valve suitable for fixing to PPR pipes of 63mm dia for Hot Glycol fluid pipes complete in all respect all as specified and directed.

Brass Inlet / Outlet Valves for Radiators suitable for fixing to PPR pipes of 25mm dia for Hot Glycol fluid pipes complete in all respect all as specified and directed.

Pressure Gauge with Cocks and Syphon complete in all respect all as specified and directed.

Water Flow Switches complete in all respect all as specified and directed.

Automatic Air Purgers Valve complete in all respect all as specified and directed.

Y-Strainer 63mm dia complete in all respect all as specified and directed.

METAL CLADDING

Providing and fixing of aluminium cladding of 24 SWG on insulated pipes of following sizes (for exposed pipes only) all as specified and directed :-

(a) 63mm dia

(b) 50mm dia

(c) 40mm dia

(d) 32mm dia

(e) 25mm dia

Supply, mixing and filling of Mono Ethylene Glycol along with the necessary additional and inhibitor in congnition and supplied in barrels. The mixture freezing temperature shall be (-) 25 deg C, all as specified. However the mode of payment and operations involved for this item shall be as under :- (a) Mono Ethylene Glycol in concentrated from shall only be measured and paid under this item. (b) Material and labour for mixing, filling preparation of Glycol Charge to get total quantity of mixture including and filling required for operation of CHS plant and network having 60% quantity of treated water (water to be supplied by MES) and 40% of mono ethylene glycol supplied as above to attain the freezing temperature of mixture as (-) 25 deg C. The quoted rates shall deemed to include the above.

RADIATORS

Supplying, installation, testing & commissioning of floor mounted Panel Radiators of following cap complying with EN 422 standard to attain (24+2) degree centigrade with thermostatic control valves complete including all fittings and accessories all as specified and directed as per OEM's recommendations :-

(a) Panel 4500 K Cal/ Hr (Panel + Convector + Convector + Panel) rated at mean water temperature 80 degree Celsius and Room Temperature of (24+2) degree Celsius of suitable size wall mounted with suitable control valves complete all as specified and as directed.

(b) Panel 3000 K Cal/ Hr (Panel + Convector + Convector + Panel) rated at mean water temperature 80 degree Celsius and Room Temperature of (24+2) degree Celsius of suitable size wall mounted with suitable control valves complete all as specified and as directed. Notes : 1. The quotated rates shall be deemed to include the provision of making holes in wall / floor for fixing of Radiator and its pipes and making good the disturbed surface to match the existing surface. 2. The Contactor shall be get the prior approval from GE before procurement of Radiator of suitable size as per Site requirement.

LT PANEL

OUTGOING :- (a) TPN MCB 10 Amps, 10 KA Breaking cap - 04 Nos (b) TPN MCB 20 Amps, 10 KA Breaking cap with star delta starter - 04 Nos for glycol circulation monoblock / Centrifugal pump set. (c) Phase indicator lamp (R Y B) and ON/Off /Trip for each Pump set. (d) MCB SPN 10 to 32 Amps capacity for Glycol Make Pump set with DOL Starter, Auxiliary Contacts, Indicator Lamps etc. including Single Phase Preventer, Timers, OLP Relays, Contactors etc. with all standard Control Accessories, Digital Type, Voltmeter and Ammeter with suitable CTs suitable for Pump Set upto 10 HP - 02 Nos (e) MCB TPN 10 to 32 Amps capacity for Transfer Oil Pump Set with DOL Starter Auxiliary Contacts, Indicator Lamps etc. including Single Phase Preventer, Timers, OLP Relays, Contactors etc. with all Standard Control Accessories, Digital Type, Voltmeter and Ammeter with suitable CTs complete all as directed suitable for Pump Setup to 10 HP - 02 Nos (f) MCB SPN 32A capacity for internal Wiring of building - 01 No

Synthetic Rubber insulated Mat 10 mm thick for voltage upto 11 KV for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2m x 1m complete all as specified and as directed.

CABLE TRAYS

Supplying, Fabrication and Installation of perforated Mild Steel Cable Trays of size 150 mm thick x 50 mm depth including horizontal and vertical bends reduces tees cross members and other accessories as required and duly suspended from the ceiling with MS suspenders and including painting with two coats of synthetic enamel paint over a coat zinc chrome primer, all as specified and directed. (For cabling work in plant room).

Supply, laying and testing of PVC insulated and sheathed (ISI marked) copper multistrand conductor, armoured cable of 1100 Volts grade confirming to IS-1554 of size 3 Core 4 Sqmm complete all as specified and as directed.

Supply, laying and testing of PVC insulated and sheathed (ISI marked) copper multistrand conductor, armoured cable of 1100 Volts grade confirming to IS-1554 of size 3 Core 6 Sqmm complete all as specified and as directed.

ELECTRICAL ACCESSORIES

G.I wire 6 SWG dia on surface or in recess for loop earthing interconnecting main panel and other electrical equipment complete all as specified and as directed.

No Smoking" and 'Flammable' Sign Board as per requirement of Petroleum Rules and CCOE Nagpur complete all as specified and as directed.

Valve Pit of size 900 mm x 900 mm x 1500mm (Internal dimensions), Stone Construction, including all necessary excavation and Earth Work in any type of soil, returning filling in, disposal of surplus spoil to a distance not exceeding 50m and depositing where directed, PCC in foundation of the mix (1:4:8) type D-2, (using 40mm grade crushed stone aggregate) PCC coping in PCC (1:2:4), type B-1 using 12.5mm crushed stone aggregate stone masonry in cement mortar (1:4), rendering 12mm thick in cement mortar (1:4), internally finished even and fair and pointing flush externally as the work proceeds in the same mortar. Mild steel angle iron 50 x 50 x 6mm frame MS sheet cover 3.15 mm thick with handle and locking arrangement painting all the exposed MS work with two coats of synthetic enamel paint of the tint as approved by the GE over a coat of red oxide primer and painting all the MS embedded in PCC with two coats of black bituminous paint complete all as specified and as directed.

(g) Foundation - PCC foundation as per manufacturer's instructions, recommendation or required at site or as directed by Engr-in- charge. Cost of the same shall be deemed to be included in the lump sum cost of DG set quoted by contractor. Note: The engine shall be affixed with label mentioning the following :- (i) Name and address of the Engine Manufacturer. (ii) Type approval certificate Number. (iii) Date of manufacture of engine. (iv) The complete generating set inclusive control panel base frame coupling etc shall be from the OEM & shall be assembled and tested engine manufacturer workshop and test certificate shall be provided by contractor. (i) Environment- (i) Engine conforms to environment (protection) Rule 1986. (ii) Humidity up to 95%, (non condensing) (iii) Operating temp range (-) 20 degrees centigrade to (+) 40 degree centigrade. (iv) Height above mean sea level (MSL)-1954 Mtr.

(h) Alternator :- Alternator 50 KVA/40KW,3 Ph, 415 Volts, 0.8 PF, 4 wire, H-class insulated, self excited self regulated, screed protected drip proof type with two end ball bearing/roller bearing with damper winding in each pole faces as per IS 4722 or BS 2613 -1970 all as specified as follows:- (a) Time permitted to build up rated voltage < 5 sec. (b) short circuit with stand time 10 sec. (c) Short circuit ratio 0.4 (d) Overload withstand capacity minimum 150% for 15 sec (e) Type of cooling system alternator -Air cooled system. (f) Temp rise of armature winding - 125 Degree Centigrade. (g) Temp rise of filed winding - 125 Degree Centigrade. (h) Flow of alternator - 6m/min (approx) (k) Efficiency of alternator- (i) at 100% MCR & rated PF -94.0% (ii) at 75% MCR & rated PF-94.1% (iii) at 50% MCR & rated PF-93.6%

Diesel Engine :- Diesel Engine Water cooled and electric start suitable to drive above alternator independently, coupled directly through flexible coupling, multi cylinder four stroke, cold starting 1500 RPM industrial type as per BS-649 or IS-1601 with Mechanical governor integral with fuel system, to regulate speed of DG set from no load to full load completed with fuel tank of capacity as per manufactured recommendation, including lowest weight to power ratio of 2.18 for Engine Silencer, Exhaust pipe duly insulated with asbestos rope and support and silencer muffler etc for continuous operation and standard accessories pump preheated etc all as specified and directed as follows :- (Note : Nine free service checks during warranty period) (a) Aspiration- Turbocharged & after cooled. (b) Starting system - 24 Volts, Electric (c) Exhaust silencer type- Residential/Hospital grade. (d) Exhaust noise level (with silencer) @ 1M -<75dB (A) (e) Recovery time in governor system - < 8 Sec (f) Max time to start from cold & attain rated speed & ready to start-5 sec. (g) Overload capacity - 10% for 1 hour in 12 hours of operation.

Control Panel - The standard control panel consisting of control cubical fabricated sheet steel construction indoor type suitable for mounting accessories as comprise below:- Operator interface- Threshold warning Indication (a) Manual start/stop (a) Low oil pressure (b) Auto/remote start (b) Low Engine coolant Temperature (c)Auto LED (c) High Engine Coolant Temperature (d) Not in Auto LED (d) Low Coolant level (e) Manual LED (e) Low Battery Voltage (f) Common Shutdown LED (f) High Battery Voltage (g) Common Waring LED (g) Battery Alt Charge Fault (h) Exercise LED (h) Over Current (j) Alphanumeric screen (j) Overload (k) Emergency stop (Local and remote) (i) Remote start input active (LED) (m) Fault Reset

Measurement & Instrumentation - (Engine Side) (a) Oil Pressure (b) Oil temperature (c) Water Temperature (d) Engine speed (e) Hours Run (f) Number of starts (g) Battery Voltage (h) Exhaust Temperature Measurement & Instrumentation -Three Phase L-L & L-N Voltage & Frequency (Alternator side) (a) 3 Phase Current (b) KWH (c) Total KVA (d) Total KW & KVAr (e) PF (f) Per Phase, KVAr, KW (g) Per Phase KVA

Shutdown protection Shutdown protection & Indication & Indication (Engine Side) (Alternator side) (a) Low fuel level (a) Under & over voltage (b) High fuel level (b) Under & over Frequency (c) Low oil pressure (c) Over current (d) High engine coolant (d) Earth leakage temperature (e) Failure to Crank shutdown (e) Reverse Power (f) Over crank (Failure to start) (f) Reverse Var (g) Over Speed Power Transfer Function: (a) Open Transition Transfer (b) Hard closed Transition (c) Soft closed Transition (ramping) (d) Transfer & Base Load (Utility) (e) Gen/Mains Breaker Control (f) Gen/Mains Breaker Status Protection

Electric Starter Equipment- The Equipment will comprise the following:- (a) Maint free battery duly initially charged and battery lead with copper/brass terminal with 160 AH capacity. (b) Starter Motor (c) Starter Gearing (d) Start/stop push button (e) Invertor cum battery charge 500 VA capacity suitable to work on 230 volts, 50 Hz, AC Supply system for charging of DG set batteries externally when DG set is in off position. (f) Alternator / dynamo of suitable capacity to charge the batteries while DG set is running complete with auto cut out all as per manufacturer recommendation. AMF Panel :- Auto mains failure panel 415 Volts 50 Hz suitable for 50 KVA DG set made out of gauge mild steel sheet factory made cubical type floor mounted front and rear door openable doors with locking arrangement duly powder coated suitable for including the following:-

(a) Microprocessor based auto transfer switch 4 pole 160 Amps, 415 Volts MCCB 02 Nos electronic control box for automatic switching on and off of DG set transfer of load per assembled and ready to use complete in all respect equipped as follow:- (b) On load change over switch 4 pole 415 volts 50 Hz 160/200 Amps in open execution for manual change over of supply in case of AMF panel failure. All accessories prewired with suitable size PVC insulated copper conductor cable of appropriate size including connections from DG set all as required at site including foundation as per manufacturer recommendations. Note : The AMF panel shall be integrated with respective LT distribution panel and all electrical connections done using copper bus bars PVC sleeved or appropriate rating but not less than as of LT panel.

Earthing complete with copper earth plate 600 x 600 x 3.15 mm thick buried directly in ground (Earth pit not less than 2.25 Mtr deep below ;normal ground level ) with top edge of earth plate not less than 1.5 Mtr below normal ground level connected to copper strip 20X3 mm as earth lead by means of bolts, nuts washers and check nuts of copper/bronze duly protected with 40 mm bore light grade pipe upto main board , 20mm bore watering pipe light grade with CI/MS funnel and wire mesh including excavation , earth work in any type of soil and removing the surplus soil to a distance not exceeding 50 Mtr, add charcoal dust and common salt as directed by the Engr-in-charge all as shown in electrical plate No. 03 of SSR part-I 2009 having pit in PCC 1:2:4 type B-1 including angle iron frame made of angle iron of size 40x40x6mm grouted in PCC pit for CI cover of required size, funnel with wire mesh complete and all as specified and as directed.

Maintenance and Operation of complete Central Heating Plant including DG Set installed under Serial Item No 66 to 100 here-in-before round the clock , by providing Two Skilled Operators per shift of 08 hours for three shift per day including Sunday and Holidays, including daily/periodical Maintenance of complete plant as per manufactures instructions including necessary stores/consumable, including area cleaning inside and outside up to 3.0 mtr surrounding the building and Maintaining hours wise running recorded of Plant and maintaining the required temp and humidity /demanded temp and humidity complete all as specified and directed by Engr-in-charge. REQUISITE QUALIFICATION :- Central Heating Plant Operator : ITI certificate holder from a recognized ITI in relevant trade and having experience in appropriate trade or Personal having 03 years experience in relevant Trade. Notes : 1. A panel recovery of @ Rs.500/- per shift per operator shall be recovered in case of operator found absent from duty. 2. All spare parts and standby compressor/motor etc to be kept ready in functional condition. In case of any breakdown same is to be rectified and made functional within 07 days failing which recovery @ Rs 1000.00 per day will be made. 3. In case of breakdown in the plant same is to be rectified and plant to be made functional within 24 hrs failing which recovery @ Rs.2000.00 per day will be made. 4. It will be compulsory for the contractor to pay wages not less than minimum fair wages to the personal employed by him as notified by the Central or State Govt (whichever is more) for their relevant trade directly into their Aadhar linked Bank Account. 5. Attendance of personal employed will be done by bio metric attendance system.

Notes : 1. DEFECT LIABILITY PERIOD : The Defect Liability Period for the Contract shall be in the existence up to certified satisfactory completion of Phase-II test for Three Years after provisional taking over (i.e. after satisfactory completion of Phase-I test) whichever is later. 2. ON-SITE REPAIR / MAINTENANCE AND SERVICING : During the Defect Liability Period of 36 months the Contractor shall be responsible for providing of On-Site Repair / Maintenance and servicing of complete Central Heating Plant provided by functioning of all parts i.e. Oil Fired Boilers, Glycol makeup Centrifugal Pumps, Transfer Gear Oil Pumps, Flue Gas Chimney, HSD Oil Piping system, Hot Glycol Fluid piping system, valves of all types, Radiators and other fittings fixtures under Serial Item No 66 to 100, checking of leakage of any part of plant and piping system and replacement of old unserviceable parts by new parts and pipe line including re-assembling the same as original and reinstalling at same place and testing as directed at site 3. The Contractor will ensure that the Central Heating Plant is functional throughout the Defect Liability Period by detailing his technical team before the onset of winters for servicing and maintenance. 5. The contractor will attend the complaint within 72 hours of intimation of the complaint through SMS / e-mail / Whatsapp message from JE (E/M) / AGE (E/M). In case the Contractor fails to attend the complaint and does not make the plant serviceable within stipulated time frame of 72 hours, a Panel Recovery of `1000.00 per day per plant will be deducted for each day of delay.

national engineering

ASHOK KUMAR SHARMA

JCC ENGINEERS PRIVATE LIMITED

Bidder Name

national engineering

ASHOK KUMAR SHARMA

KEWAL SONS

JCC ENGINEERS PRIVATE LIMITED