PROVN OF 02 X HOT WATER GENERATOR FOR NEW TOILET BLOCK NEAR BLDG P-1081A UNDER GE 864 EWS , JOB NO- W/LBCW-04/BB CANTT/2024-25

Amount

OIL FIRED BOILER :- Supply, installation, testing & commissioning of oil fired boiler type hot water generator system using operating media as fuel Kerosene/HSD oil based system of rated of capacity 3,00,000 Kcal/hr at MSL unit complete set and with having three pass reverse flame combustion chamber ,fire tubes and equipment like automatic type monoblock burner assembly set with suitable using and smoth runing/operating for oil fired boiler type hot water generator system of rated of capacity 3,00,000 Kcal/hr at MSL unit system along with having heating tubes , temp controler, sequence controller, photo cell for flame failure, HT transfer electrodes, blower assembly, themostate, pressure gauges/temp gauge and air release valve for inlet & outlet pipe line connection attechment system.The hot water generator system should be properly maintening of hot water inlet temp , out let temp from 55 degree to 65 degree centigrade/Celcius The generator combustion chamber shall be insulated with fiber glass/ elastomeric insulation with aluminum foil insulation wool housed in the poweder coated/prepainted sheet metal casing/body complete all as specified and directed. Make:,Reillo/Thermax/Ecoflame/ Western / Rapid therm or equivalent in Appendix 'C' Note- (a) If any miscellenous ,minor specification of items and other quantity of minor items which are/is not mentioned / covered under this item/schedule but required for the above plants for installation / commissioning purposed it shall be provided by the contractor as per OEM specificatios/ recommendations and the cost of the same shall be deemed to include in the quoted rates. (b) Before installation of hot water generator unit , the contractor to be produce the OEM manufacture test certificate and purchase voucher and to be submit to GE / Engineer In Charge for their further direction and necessary action. (c) The rate quoted by the contractor on tender for the work deemed to include the provision of necessary PCC/RCC/MS base frame foundation work for installation of chimney,pump motor, boiler , tank, panel etc and other equipments as per specified by OEM.

HOT WATER CIRCULATION CENTRIFUGAL PUMPS:- Supply, installation, testing & commissioning and including designing of monoblock centrifugal pump with motor system and with having operating electrical driven type of required rating capacity and with having water lifting head at 15 to 20 Mtr and discharge flow rate of capacity 500 LPM and including pump motor having mechanical seal bearing for holding temperature upto 90 ºC of hot water and suitable used for hot water circulation system complete alongwith connected fixing accessories and also providing and making with inter connecting ring man piping lines system for using of both plants alternative attechment system to each other and also providing foundation work and duly fixing it upon the MS/PCC/RCC base frame framing work all as specified and directed. (Make:Wilo,/Armstrong/Grundfos or equivalent in Appendix 'C')

HOT WATER RETURN CIRCULATION PUMPS:- Supply, installation, testing & commissioning and including designing of therostatic return circulation/ monoblock centrifugal pump with motor system and with having operating electrical driven type of required rating capacity and with having water lifting head at 6 to 15 Mtr and discharge flow rate of capacity from 60 LPM to 100 LPM and including pump motor having mechanical seal bearing for holding temperature upto 90 ºC of hot water and suitable used for hot water re circulation system complete alongwith connected fixing accessories and also providing and making with inter connecting ring man piping lines system for using of both alternative attechment system to each other and also providing foundation work and duly fixing it upon the MS/PCC/RCC base frame framing work all as specified and directed. (Make:Wilo,/Armstrong/Grundfos /Crompton Greves or equivalent in Appendix 'C')

HYDROPNEUMATIC WATER SUPPLY PUMPS:- Supply, installation, testing & commissioning and including designing of monoblock centrifugal pump with motor system and with having operating electrical driven type of required rating capacity and with having water lifting head at 10 to 20 Mtr and discharge flow rate of capacity from 100 LPM to 150 LPM and including pump motor having mechanical seal bearing etc and suitable used for water supply system complete and also providing of suitable raing capcity of VFD drive with panel for speed/pressure control pump are fitted with high quality hydro pneumatic pressure tank with butyle rubber bladder and pressure sensor are design automatically through control panel for modulation of speed on opening & closing system to maintain constant water pressure complete set and providing and making with inter connecting ring man piping lines system for using of both plants alternative attechment system to each other along with providing of connected fixing fitting/fixture accessories like pressure gauge , pressure cut out switch, NRV , butterfly valve, Y strainer etc and including making of foundation work and duly fixing it upon the MS/PCC/RCC base frame framing work all as specified and directed.(Make:Wilo/Crompton Greves/Kirloskar/Grundfos or equivalent in Appendix 'C')

FLUE GAS EXHAUST PIPE:- Supply and installation of MS flue gas exhaust pipe (chimney) made out /fabrication of 3 mm thick MS sheet, minimum 1.2 mtr above the highest point of the plant room along with supports and including connection from hot water generator to main vertical exhaut pipe fabricated from 3 mm MS sheet (connection from boiler to gas exhast pipe chemney system). The item shall be complete with the mounting/ fixing arrangement. The Hot Water generators shall be connected to a independent flue gas exhaust pipe of suitable size as per OEM manufacturers guide lines. The item shall be complete with mounting/fixing arrangement complete all as specified and directed.

BULK OIL STORAGE TANK:- Supply, installation, testing & commissioning & including designing and along with connecting with the CHS fuel system with fixing of horizontal cylindrical oil/fuel bulk storage tank made out of mild steel, design temperature 30 degree centigrade/Celcius and design pressure atmosphere + static head of liquid, tank shall be complete with manhole, lifting lugs, earthing lugs, vent pipe, dip stick, inlet, out let connections complete.The tank duly fixed/installed and burried in semi under ground area all as specified and directed. Storage Capacity.(Nominal): 2 KL Gross capacity (Not exceeding): 2.1 KL Shell thickness : 3 mm End plate thickness : 4 mm Note- The rate quoted by the contractor on tender for the work deemed to include the provision of necessary earth work like excavation ,returning and filling and removing of excavated materals for burried in semi under ground area of bulk storage tank or installatin as tank in semi under groud area of earth all as per specified by OEM.

TRANSFER GEAR OIL PUMPS :- Supply, installation, testing & commissioning and including designing of self priming Flame Proof motor with pump rotary type transfer gear oil pumps and with having operating electrical driven type of required rating capacity and with having diesel lifting head at 10 to 15 Mtr and discharge flow rate of capacity 40 LPM to 80 LPM complete with mechanical seal bearing ,coupling with guard,TEFC and other accessories etc and suitable used for lifting of diesel circulation system complete alongwith connected fixing accessories and also providing and making with inter connecting ring man piping lines system for using of both plants attechment system and also providing base frame,foundation work and duly fixing it upon the MS/PCC/RCC system all as specified and directed. (Make:Rotode/Thermax with Kirloskar/Crompton or equivalent in Appendix 'C')

DAY OIL STORAGE TANK:- Supply, installation, testing and commissioning of Kerosene/ HSD day oil service tank made out of MS sheet and making it as rectangular shape type with MS construction work for storage capacity of 990 Litres complete alongwith making inlet, outlet, overflow, drain and vent with flame arrestor,removable lid and stage mounting arrengement in system. The tank will be made out of 3 mm MS sheet along with supporting structure to keep tank base at minimum (1000 mm) above FFL service plat form will be provided.The tank should be provided with level indicator pipe and level chart marking system on the tank and structure will be painted with two coats of red oxide paint and duly painted complete all as specified and directed.

INSULATED HOT WATER STAINLESS STEEL CALORIFIED STORAGE TANK:- Supply, installation, testing and commissioning of cylindrical with dish end pressurised insulated stainless steel hot water storage calorified tank of storage capacity. 3000 Liters and made out of 4 mm thick SS sheet grade 304L with 5 mm end plates with in built stainless steel heat exchanger of capacity 225000 K cal/hrs and also providing of electrical heater back-up with thermostate automatic control panel system complete alongwith inlet, outlet, return connections, M.S pedestal,suitable size, temperature gauge and safety automatic cut of feature alongwith duly insulated with 50mm thick PUFF insulation & pre painted cladded complete as specified. Testing Pressure 7 Kgs/sqcm, operating pressure 5 Kgs/sqcm, hot water outlet temp 55 degree to 65 degree centigrade /Celcius & hot water storage capacity 3000 Liters,cold water Inlet & hot water outllet valves 2 Nos , Electric heater back up of 9 KW Heaters with Automatic control panel , Safety valve of size:25 mm 1No including also providing of HDPE overhead expansion tank for primary circuit of tank capacity 500Lts with all connected fitting and fixute accessories as per OEM specificatios / recommendation complete all as specified and directed. Make - Suntec/Western/Rapidtherm/Thermax or equivalent in Appendix 'C' Note- (a) If any miscellenous ,minor specification of items and other minor qty of items which are/is not mentioned / covered under this item/schedule but required for the above tank for installation / commissioning purposed it shall be provided by the contractor as per OEM specificatios / recommendations and the cost of the same shall be deemed to include in the quoted rates. (b) Before installation of calorified tank system the contractor to be submit the OEM manufacture test certificate for hot water storage calorified tank along with warranty card & purchase voucher to produce GE/Engineer In Charge for their further direction & necessary action.

STORAGE WATER TANK.:- Supply and fixing heavy duty HDPE rotational moulded polyethene PVC water storage tanks of capacity 5000 Litre (cylidrical vertical/horizontal type with closed top) with removable lid, inlet and out let, drains, overflow system and duly fixed in position and making inlet and out let water piping line connection and including providing ball valve high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for 20/25 mm bore iron pipe and fixed, The tank outer side body area shall be duly insulated with 50mm thick PUFF insulation & pre painted aluminium foil cover laying/fixing work complete all as specified and directed.

HSD OIL PIPING:- Supply, installation, testing and commissioning of M.S. black ERW pipe ISI marks heavy duty for HSD pipe line system including all conecting fixing accessories complete with bends, reducers, flanges, nuts, bolts in all respects of the following sizes.

32 mm dia pipe .

20 mm dia pipe

S&F Ball valves & foot valve of sizes 20 mm dia

S&F Y-Oil Strainer 20 mm dia

S&F NRV 20 mm dia

S&F Ball Valves 15 mm dia

HOT WATER MS PIPING:- Supplying and laying, connecting, fixing and testing of GI/MS Pipes with of size,schedule & specifications indicated below . The pipes shall confirm ISI mark, continuous welded with min and galvanised protective coating to protect from corrosion or by electro galvanising,with plain end of following sizes complete with fittings, duly insulated with closed cell elastomeric insulation 30 to 40 Kg/m3 density covered with shrink wrap polythene sheet or insulation & pre painted aluminium foil cover laying/fixing work complete for the following sizes of Hot water pipes.complete all as specified and directed.

65 mm dia pipe line with nitrile insulated 19 mm thick insulation with aluminum foil

50 mm dia pipe line with nitrile insulated 19 mm thick insulation with aluminum foil

32/40 mm dia pipe line with nitrile insulated19 mm thick insulation with aluminum foil

20/25 mm dia pipe line with nitrile insulated 19 mm thick insulation with aluminum foil

HOT WATER PIPING CONTROL ACCESSORIES :- Supplying ,fixing ,laying & connecting and testing of valves & controls with fittings nut bolts, gaskets & all fixing arangement of the following sizes.complete all as specified and directed.

Butter fly valves 65 mm dia

Butter fly valves 50 mm dia

Dual plate Non Return Valves 65 mm dia

Y strainer 65 mm dia

High pressure ball valves 40 mm dia

High pressure ball valves 25 mm dia

High pressure ball valves 20 mm dia

Non Return valves 25 mm dia for return pumps

Pressure / Temp gauge with cocks and syphon

Water flow switches

Automatic air realease purgers valves

HOT/COLD WATER PPR PIPING : - Supplying and laying, connecting, fixing and testing of poly propylene random copolymer pipes PN-20 mono Layer complete with fittings, duly insulated with 13 mm thick closed cell elastomeric insulation 30 to 40 Kg/m3density covered with shrink wrap polythene sheet or insulation aluminium foil laying/fixing work for the following sizes of Hot water pipes complete all as specified and directed.

63/65 mm dia pipe with 13 mm thick nitrile insulated insulation with aluminum foil

50 mm dia pipe with 13 mm thick nitrile insulated insulation with aluminum foil

32/40 mm dia pipe with 13 mm thick nitrile insulated insulation with aluminum foil

20/25 mm dia pipe with 13 mm thick nitrile insulated insulation with aluminum foil

METAL CLADING:- Providing and fixing of aluminum cladding work of 26 SWG upon the insulated pipes of following sizes complete all as specified and directed.

65 mm dia pipe

50 mm dia pipe

20 mm to 40 mm dia pipe

PLANT OPERATING CABLES :- Supplying of following sizes of insulated PVC sheathed Copper conductor cables of 1.1 KV grade ISI marked complete for cabling work in plant system:-

4 Core x 6 Sq.mm

3 Core x 4 Sq.mm

3 Core x 2.5 Sq.mm

Supply, installation, commissioning and testing of voltage stabilizer, automatic operation, for low and high voltage, connected equipped with electronic transistors relay suitable for connection of three phase, 50 Hz, AC supply complete with voltmeter and designed for input voltage variation between 300 Volts to 450 Volts with output voltage stabilized at 415volt to 433 Volts with accuracy ± 2.5% of rated capacity 5 KVA, 3 phase 4 wire system . This Voltage stabilizer shall be supply stbilised voltage to hot water generator and pump only complete all as specified and directed. Make- Servokon/Casco/Samtronics or equivalent in Appendix 'C'

Supply and fixing danger notice board 200x150mm made of atleast 2mm thick mild steel, complete all as specified and directed.

Supply and fixing “ No Smoking “ and “ Flammable” sign board as per requirement of Petroleum Rules complete all as specified and directed.

Notice board ( Display Board) of size 1200 mm x 900 mm as shown on systematic line diagram /drawing of CHS plant for displaying the description and including resuscitation chart in three languages for electric shock and burn injury complete all as specified and directed

M&L for earthing work complete with galvanised steel earth plate electrode 60 Cm X 60 Cm X 6 mm thick buried directly in ground vertically to a depth not less than 2.25 mtr deep below ground level with top edge of earth plate at a depth not less than 1.5 m below normal ground level and connected to galvanised earth strip of size 25x4 mm as earthing lead and duly fixed it by means of bolts, check nuts and washers of galvanised steel and to be protected by GI pipe 15 mm bore light grade & connected to earth test point/main switch board or main control board and also providing charcoal or coke and salt in alternative layers, necessary excavation and earth work in any type of soil all as shown in Electrical Plate No 3 of SSR part -I. and also making arrangment of 20 mm dia bore galvanised iron pipe (medium grade) for water and making funnel, wire mesh,and also including provision of concrete pit cover framing work in PCC (1:2:4) type B-1 using 20mm graded of stone aggregate with XPM (weight not less than 4 Kg/Sqm) and outer frame work and cover with top concrete pit cover and handle for lifting of cover complete work all as specified and directed . .

Supply , laying and testing of LT cable XLPE insulated screened,PVC bedded galvanized steel strip or wire armoured electric power cable ( heavy duty ) with aluminium conductor 1100 volt grade cross section area of size 35 sqmm 3.5 core including laid in trenches or fixing on poles or passing through pipes complete including taking out of old unserviceable cable any type any size complete all as directed by Engr-in-Charge

Supply , fixing ,jointnig & assembly and making any type /size of as requied shape and size of fitting and fixture from cross arms of angle iron or MS channel , MS sheet including bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts and washers, welding, bending, cold or hot drilling and making holes for bolts in any shape or size and including applying two coats of synthetic enamel paint over a coat of red oxide primer after preparation of surfaces complete all as specified and directed by Engineer-in-charge.

Supply and fixing of rigid non metalic PVC conduit of size 20/25 mm bore heavy duty with all fitting laid in trenches/ wallMS structure frame including providing clamping arrangment for holding of pipe on wall in proper size of clamps, nut bolt ,and washer etc complete all as specified.and directed . .

Supply and fixing of GI earth countinuity earthing lead of size 4 mm dia bore galvanised iron or steel wire with all fitting dully laid in trenches/ wall including providing clamping arrangment for holding on wall in proper size of clamps, nut bolt ,and washer etc complete all as specified.and directed . .

M&L for earthing work complete with galvanised steel earth plate electrode 60 Cm X 60 Cm X 6 mm thick buried directly in ground vertically to a depth not less than 2.25 mtr deep below ground level with top edge of earth plate at a depth not less than 1.5 m below normal ground level and connected to galvanised earth lead wire 4.0 mm dia by means of bolts, check nuts and washers of galvanised steel and to be protected by GI pipe 15 mm bore light grade & connected to earth test point/main switch board or main control board and also providing charcoal or coke and salt in alternative layers, necessary excavation and earth work in any type of soil all as shown in Electrical Plate No 3 of SSR part -I. and also making arrangment of 20 mm dia bore galvanised iron pipe (medium grade) for water and making funnel, wire mesh,and also including provision of concrete pit cover framing work in PCC (1:2:4) type B-1 using 20mm graded of stone aggregate with XPM (weight not less than 4 Kg/Sqm) and outer frame work and cover with top concrete pit cover and handle for lifting of cover complete work all as specified and directed . .

Supply , laying and testing of LT cable XLPE insulated screened,PVC bedded galvanized steel strip or wire armoured electric power cable ( heavy duty ) with aluminium conductor 1100 volt grade cross section area of size 25 sqmm 3.5 core including laid in trenches or fixing on poles or passing through pipes complete including taking out of old unserviceable cable any type any size complete all as directed by Engr-in-Charge

M&L for excavation in trenches/ under road/ PCC path/hard standing not exc. 1.5 m wide and n. exc. 1.5m depth for laying of pipe / cable in any type of soft /loose soil and getting out etc complete all as specified and directed by EIC.

M&L for Sand cushioning for under ground cable provided with a layers of sand before laying cable and sand after laying and stretching the cable all as specified and directed by EIC.

M&L for brick covering width equal to length of brick for mechanical protection to cable with well burnt sub class 'B' bricks laid dry flat all as specified and directed by EIC.

M&L for returning filling in including, spreading, leveling and well ramming in layers not exceeds 25 cm thick in any type of soil all as specified and directed by EIC.

M&L for removing excavated material to a distance not exceed 50 m and depositing where directed at a level n.exc 1.5 m above the starting point all as specified and directed by EIC.

Supply and lay GI pipe 40 mm bore medium grade with all fitting laid in trenches/ under road /floor/ pole/ wall for protection of cable including providing clamping arrangment for holding of pipe on pole/wall in proper size of clamps, nut bolt ,and washer etc complete all as specified.and directed .

Excavating in post holes (or similar holes) each n. exc. 0.50cum, getting out, returing, filling, in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25cm in any soil.

M&L for plain cement concrete 1:4:8 type D-2, using 40mm graded stone aggregate as in foundations, filling and mass concrete complete all as specified and directed.

M&L for brick work with subclass 'B' old size bricks, straight or curved on plan exceeding 6 metre mean radius built in cement mortar (1:4), complete all as specified and directed

M&L for rendering plaster 15 thick on other than fair face of brick work in cm 1:4 all as specified finished even and smooth without using extra cement complete all as specified and directed.

M&L for 100mm thick cement concrete 1:4:8 type D-2 using 40 mm graded stone aggregate as in sub base of flooring all as specified.

M&L for 40mm thick cement concrete 1:2:4 type D-2 using 40mm graded stone aggreagate as in flooring finished even and smooth w/o extra cement all as specified.

M&L for Hardcore of guate exc 63mm but n exc 100mm deposited, spread and levelled in layers n exc 15cm watered and rolled/rammed to a true surface all as specified.

M&L for 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 Fe410-w (Gde-E-250) Quality- A complete all as specified and directed.

S&F joist, channel, angle or tee sections, fixed independently, without connecting plates, etc. (cut to ordinary lengths i.e witihin 20mm of the length indicated) Fe-410-W (Gde-E-250) quality-B complete all as specified and directed.

M&L pre-painted galvatume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an strength of 550 Mpa as in roof covering/ cladding to wall, fixed with self tapping screws as specified.

M&L for preparation of new steel surface two coats of synthetic enamel paint over a coat of Red Oxide, zinc chrome complete all as specified and directed.

M/S M.A.S ELECTRICALS (BID ID -3291862)

ALCO ENGINEERSPVT LTD (BID ID -3285735)

M/S RATHER CONSTRUCTION CO (BID ID -3288616)