REPAIR/REPLACEMENT MAINTENANCE OF SEWAGE TREATMENT PLANT, FIRE FIGHTING SYSTEM AND CENTRAL ACs CASSETTES TYPE ACs AHU UNITS AND CONNECTED ALLIED WORKS AT CDM AREAS UNDER AGE E/M NO.1 OF GE (UTILITY) SECUNDERABAD

Amount

M&L for preventive maintenance and tesing of fire fighting system control panel consisting zone type microprocessor based panel, fire/smoke/flame detectors and connected to CO2 cylinder bank of two zones consisting of 06 cylinders in each zone of 125 kg each by creating artificial smoke/fire in the presence user/CDM and MES representive and resetting the system after testing at site and preparing the test result sheet complete all as specified and directed.

M&L for filling of CO2 gas in 45 kg cylinders of CO2 bank including disconnecting the cylinders from manifold and refixing carefully with necessary teflon thread seal tape and hardware at site complete all as specified and directed.

M & L for refilling of CO2 gas in 22.5 kg capacity CO2 fire extinguisher (wheel type) complete all as specified and directed.

M & L for refilling of CO2 gas in 45 kg capacity CO2 fire extinguisher (wheel type) complete all as specified and directed.

M & L for refilling of CO2 gas in 6.5 Kg capacity CO2 fire extinguisher (Wheel type ) complete all as specified and directed.

M & L for checking and refill of existing AFFF foam (trolly mounted type) of capacity 50 ltrs complete all as specified and directed.

Supply only extinguisher monnex (stored pressure type) of capacity 10 kg complete all as specified and directed. MAKE Ceasefire

Supply and replacement of 1/4'' highly inflammable hose pipe assy of length 300mm (as per sample) and connected to CO2 gas cylinder master valve to slave valve assy and approved ISI std and specified and directed.

Supply and replacement of 1/4'' highly inflammable hose pipe assy of length 500mm (as per sample) and connected to CO2 gas cylinder master valve to header pipe and complete all as approved ISI std and specified and directed.

Taking out and dismantling of U/s CO2 Master valve assembly from the cylinder and cleaning of all the dismantled parts of cylinder and replace the damaged CO2 master valve complete with 24 solenoid and manual release lever with new one at site and testing the same on completion alll as specified and as directed.

Taking out and dismantling of U/s CO2 slave valve assembly from the cylinder and cleaning of all the dismantled parts of cylinder and replace the damaged CO2 slave valve complete with pneumatic actuator and manual lever with new one at site and testing the same on completion alll as specified and as directed.

M&L 10Kg Standalone Suppression System- HFC236 fa ceiling mounted fire extiguisher clean agent stored pressure guage weight 14.8Kg, empty weight 4.8Kg can height 316MM, diameter 300MM, dischrage time less 10Secs, Auto discharge mechanism on temperature rise applicable on class A,B,C and electrically started fire, can construcrion: Deep drawn & CO2, mig welded valve construction forging & machining, internal coating of Can: Epoxy coating external coating of can: Epoxy polyster powder coating sheet metal thickness: 2.0MM helium leak detection tested, 5 Years warranty. Make: Product code CF-000770 OF CEASEFIRE or equivalent

M&L 5Kg Standalone Suppression System- HFC236 fa ceiling mounted fire extiguisher clean agent stored pressure guage weight 7.7Kg, empty weight 2.7Kg can height 267MM, diameter 230MM, dischrage time less 10Secs, Auto dischrage mechanism on temperature rise applicable on class A,B,C and electrically started fire, can construction: Deep drawn & CO2, mig welded valve construction forging & machining, internal coating of Can: Epoxy coating external coating of can: Epoxy polyster powder coating sheet metal thickness: 1.6MM helium leak detection tested, 5 Years warranty. Make: Product code CF-000771 of CEASEFIRE or equivalent

Supply, fixing and testing of wireless photo electric smoke detector comprising with following specification complete all as specified and directed. Specifications:- (i) Cover range : 50 Cubic meter to 100 Cubic meter (ii) Battery type : 3V CR 123A (iii) Battery expected life : 5 year (iv) Weight : 165 gram (v) Operating temperature : 10 degree C to 50 degree C (vi) Operating environment : Indoor (vii) Dimension : 120 mm x 58 mm

Supply,Installation,commissioning and testing of Smoke/Heat detector of type Photoelectric / Optical with base with self inbuilt intelligence and compared to EN-45 addressable type complete all as specified and directed. Make: Reliance/Zeco Wizmart/Notifier

M&L of Providing and fixing 12 mm thick plaster of paris ceiling (Gypsum anhydrous) to flat surface over 2nd class soft wood fillets Including cutting of existing ceiling and taking down complete all specified and directed.

Testing and Commissioning Pressure test the system with dry Nitrogen upto 300 PSI and rectifiying the leakages , pressure hold upto 300 PSI for 48 Hrs , Vaccumizing the system upto 500 micrones & commissioning the unit, test running etc as per requirements (Refrigerant gas shall be paid seperately)

M&L for Cleaning/descaling of cooling coil fins of IT center AHU of 66TR capacity for oxides, dust and improving the heat transfer capacity by using 50% concentration HCL/H2SO4 cleaning acid and brushing all as directred by Engr-in-chargeSM NO- 199562 MAKE : ACCEL

M&L for Cleaning/descaling of cooling coil fins of Library AHU of 33TR capacity for oxides, dust and improving the heat transfer capacity by using 50% concentration HCL/H2SO4 cleaning acid and brushing all as directred by Engr-in-charge SM NO- 199562 MES NO F-12250-S / R- 13907-S

M&L for Cleaning/descaling of cooling coil fins of Ductable ACs of 11 TR capacity for oxides, dust and improving the heat transfer capacity by using 50% concentration HCL/H2SO4 cleaning acid and brushing all as directred by Engr-in-charge

Repairs of Indoor PCB Controls of 11 TR AC as specified and directed.

Supply & Fixing of New Controls with remote for 11 TR Ductable unit as specified and directed . Make:- HITACHI

Supply & Fixing of PCB of 11 TR HITACHI Outdoor unit as per requirement of site . Make:- HITACHI

Supply & Fixing of Electronic Thermostat including replacing of U/S Old Thermostat as per requirement of site. Make:- HITACHI/VOLTAS

Supply and fixing of liquid line filter 5/8 as per requirement of site all as specified and directed

Supply and Charging of Refrigerant Gas R-410/407C or equivalnt in Froen/Mafron family in sealed cylinders all as directed by Engr-in-charge

Supply and fill Compressor Oil Make : Sheetal (IOC) or equivalent

Supply , fixing and commissioning Scroll Compressor of Capacity 11 TR with all its specification including removing of Old Unsv compressor as per requirement of site. Make:- HITACHI/VOLTAS

M&L for Servicing of Compressor Suction and discharge Shut-off Valves by replacing Teflon washers and hard ware for proper functioning all as directed

S & F for replacement of the following unsv items of LT panel board of the AC plant and air cooling system :

MCCB 32 Amps , 3 phase 3 pole, 25 KA, 415 volts with fixed magnetic settings complete of make : L & T type DNO-100C.

MCCB 63 Amps , 3 phase 3 pole, 25 KA, 415 volts with fixed magnetic settings complete of make : L & T type DNO-100C.

MCB TP, 415 volts,32 Amps.

Front Mounting Add-on aux. Contact Block MNX A2 Make :- L&T or equivalent

Power contactor 3 pole 25 amps 415 volts type ML-3, Make Cat Part No 3TS3300 of SIEMENS or Equivalent .

Power contactor 3 pole 25 amps 415 volts type ML-3, Make Cat Part No LC1E2501M7 of SCHNEIDER or Equivalent .

Over load relay 3 phase 440 volts 28 to 42 amps Make : L & T type ML-3

MCCB 100 Amps , 4 phase 3 pole, 25 KA, 415 volts with fixed magnetic settings complete of make : L & T type DNO-100C.

Rewiring of 11 TR outdoor unit fan motor as specified and directed.

M&L for servicing and overhauling of 66/33 TR AHU Blower motor of 7.5 HP including varnishing the stator and replacing the worn out drive end/driven end bearings and greasing and reassembling and testing complete all as directed

S & F for replacement of UNSV "V" belts suitable for 7.5 HP air blower motor size of "V" belt complete, all as specified and directed .

Supply and fix PVC insulated flexible stranded copper conductor of size 16 sqmm x 4 core complete all as specified and directed.Make :- Havells/ Polycab/KEI

Repair/Maintenance, excluding spares but including regualr maintenance of the Sewage treatment plant of capacity 50 Cum/day installed at CDM Dhruva under AGE E/M No 1 including carrying out complete maintenance /servicing as requied of all the sub systems viz control panels , compressor blower, lamella plant, filter press, filtration plant & sodium hyprochlorite dosing plant ( with all the accessoires ) breakdown maintenance and replacement of unserviceable parts, re-fixing of old serviceable parts/new parts if any inclduing the following and all as specified and directed by Engineer-in-Charge

Note :- (i) New parts if any shall be paid under separate items as supply only (ii) Unit rate quoted by tenderer is of checking of system by technician and necessary servicing and repair job signed by JE /Engr-in-Charge (iii) The scope of work includes the charges required for removing, repairing, refixing , carrying out electrical termination and fixing/installing testing commission-ing etc and all as directed (vi) The work has to be carried through ion exchange company/authorized representative.

M&L for emptying and cleaning/removal of hold up sewage and sludge from drains including cleaning of Bar Screen chamber of STP of capacity 50 Cum/Day all as specified and directed by Engr-in-Charge

M&L for removal of sewage and garbage from oil grease chamber of STP capacity 50 Cum/Day with the help of sewage pump mounted on portable bowser complete all as specified and directed by Engr-in-charge

M&L for removal of sewage and garbage from collection tank with the help of sewage pump mounted on portable bowser and replacement of air diffusers with unserviceable distribution pipe network of STP of capacity 50 Cum/Day all as specified and directed by Engr-in-Charge

M&L for removal of sewage and garbage from Aeration tank of STP of capacity 50 cuM /day with the help of pump mounted on portable bowser/manual including cleaning of distribution piping network complete all as specified and directed

M&L for replacement of FMR Fluidized Bio-Media suitable for STP of capacity 50Cum /Day all as specified and directed by the Engr-in-Charge

M&L for repalcement of Hybrid Bio-Cultured (Synthetic Bacteria) suitable for STP of capacity 50 Cum/day all as specified and directed by the Engr-in-Charge

Supply of New clarifier plates suitable for STP of capacity 50 Cum/day incl taking down old unsv all as specified and directed by the Engr-in-charge

Supply of New Micron Catridges along with Housing suitable for STP of capacity 50 Cum/day incl taking down old unsv all as specified and directed by the Engr-in-charge

Rectification of UV system and supply of spare as per requirement all as specified and directed.

Supply of Membrane diffuser suitable for STP of capacity 50 Cum/day incl taking down old unsv all as specified and directed by the Engr-in-charge

M&L for removal of sewage and garbage from lamella clarifier including painting with one coat of red oxide and two coat of sysnthetic enamael paint and cleaning of fiver setting plated of lamella claffier complete all as specified and directed by Engr-in-Charge

M&L for emptying cleaning of sand media filter including welding work etc complete all as specified and directed by Engr-in-Charge

M&L for epoxy coating and sand media filter vessel internally suitable for STP of capacity 50 Cum per day complete all as specified and directed by Engr-in-Charge

M&L for replacement of filter media of sand media filter unit as described by Ion Exchage precipitation including testing of the same complete all as specified and directed by Engr-in-Charge

M&L for repalacement of existing gasket and fastener of sand media filter unit including nut, bolt and washers all as specified and directed by Engr-in-Charge

M&L for emptying cleaning of activated carbon unit including welding work etc complete all as specified and directed by Engr-in-Charge

M&L for expoxy coating of activated carbon unit vessel internally suitable 50 CuM per day STP compelte all as specified and directed by Engr-in-Charge

M&L for replacement of filter media of activated carbon unit suitable 50 Cum per day capacity STP precipitation including testing of the same compelte all as specified and directed by Engr-in-Charge

M&L for replacement of existing gasket and fastener of active carbon unit including nut bolt and washers all as specified and as directed by Engr-in-Charge

Dismantling the unserviceable part of sewage treatment compressor blower and replace with new spare part including testing after completion all as specified and directed by Engr-in-Charge

S&F in replacement suction filter suitable for sewage treatment compressor blower Make : Everest or equivalent as per ISI Marked

S&F in replacement gears with Hub complete with harware suitable for sewage treatment compressor blower Make : Everest or equivalent as per ISI Marked

S&F in replacement V - Belt suitable for sewage treatment compressor blower Make : Everest or equivalent as per ISI Marked

S&F in replacemnt gear oil No -90 suitable for sewage treatment compressor blower Make : Castrol Make or equivalent as per ISI Marked

S&F in replacement of Oil seal and gasket set suitable for sewage treatment compressor blower Make : Everest or equivalent as per ISI Marked

S&F in replacement Set of rotor with shaft for sewage treatment compressor blower Make : Everest or equivalent as per ISI Marked

Collection of sewage water sample ( Quarterly) from Sewage Treatment Plant 50 Cum/Day at CDM Dhruva and carry out following test from Govt Laboratory of NABL approved laboratory complete all as specified and as directed by Engr-in-Charge (a) BOD (b) COD (c) TSS (d) Residue free chlorinemsg /ltrs (e) Ph values (f) Total E-coil from organisms per 100M(MPN)

M&L for servicing and over hauling of 7.5 HP induction motor including varnishing the stator and replacing the worn out drive end/driven end bearings and greasing and reassembling and testing complete all as directed at STP

Supply only the following spares for pump set of 7.5/10 HP capacity:-

Ball bearing

Impellers

PVC fan

Gland rope any dia

M&L for servicing and over hauling of 2HP induction motor including varnishing the stator and replacing the worn out drive end/driven end bearings and greasing and reassembling and testing complete all as directed AT STP

M&L for servicing and over hauling of 1 HP induction motor including varnishing the stator and replacing the worn out drive end/driven end bearings and greasing and reassembling and testing complete all as directed

Supply only the following spares for Mono block pump set of 1.0/2.0 HP capacity:-

Ball bearing

Impellers

PVC fan

M&L for servicing and over hauling of 5 HP Blower motor including varnishing the stator and replacing the worn out drive end/driven end bearings and greasing and reassembling and testing complete all as directed AT STP

M&L for cleaning of sewage well including chocking of all incoming sewage line entering to sewage well for dewatering and desuldging of slurry of sewage pump

M&L for De-watering sewage cleaning machine of cap 3000 ltrs and depositing in MCD main hole at distance of 1 Km

M&L for Desludging of slurry using buckets and pulleys of depth total depth 7.5 mtr slurry average depth 2.5 mtr including depositing at a distance not exceeding 1000 mtr from starting point of sewager pump

M&L for scrapping of walls of well including removing of materials not exc 50 mtr from starting point all as directed

Preparing newly plastered surfaces of walls and applying with two coats of colour wash over a coat of white wash.

Chequred cement concrete tiles 20 x 20 mm x 25 mm thick set, jointed and pointed in neat cementr slurry in floors with white cement and pigment incl demolition of old tiles with bedding of any description or thickness..

M&L Screed bed or bedding layer of mortar 20 mm thick in CM (1:6) for laying floor finishes.

M&L for cement concrete (1:4:8) type D2 as in foundations (using 40 mm graded stone aggregate) filling and mass concrete.

M&L for Brick work with fly ash bricks conforming to IS - 12894-2002 straight or curved on plan exc 6 m mean radius built in cement mortar (1:6) all as specified and as directed.

M&L Rendering 10 mm thick in cement mortar (1:4) on brick or concrete surfaces finishing even and smooth without using extra cement.

M&L Preparing newly plastered surfaces of walls and applying with three coats of white wash.

M&L for precast cement concrete cover slabs for man holes and the like type B1 (1:2:4) using 20 mm graded aggregates and setting in cement mortar.

M&L of mild steel TMT bars 10 mm dia , cut to length , bend to shape required, including cranking, bending spirally all as specified and directed

M&L for de watering, De sludging and De silting of septic tanks, man holes, sludge chambers and the like by mannual or mechanical means depositing in tankers and disposal of the same at the place exceeding distance of 2 KM and not exc 3 KM where directed and sprinkling of bleaching on the disposed material 3 KG per Cum. (the rate includes transportation, bleaching etc.)

Supply only TCCA 90% Chlorine (Trichloroisocyanuric Acid), effective content of chlorine % :>=90, Content of water % <= 0.5, PH Value of 1% Solution : 2.7 to 3.3, Granular Chlorine/Tblet in packing of 50 Kg complete all as specified and directed.

Supply only Hydrochloric acid industrial grade ( in 40 Lts Container) confirming to IS complete all as specified and directed

Supply only Bleaching powder confirming to IS all as specified and directed.

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for laying of mains / Poles, stay, cables and the like not exc 10 sq m on plan and not exc 1.5 m in depth and getting out in Hard / Dense soil complete all as specified and directed.

Supply, spread and filling approved river sand in cable trenches as cushioning of under ground cables including punning down of sand in layers complete all as specified and directed. Note:- Thickness of sand cushion after punning down will only be measured and paid.

Supply and lay un-reinforced precast concrete cable cover block, class LV, Type I flat size 250 x 150 x 40 mm laid dry in trenches over under ground cables complete all as specified and directed.. Make : Mehtab tiles / Hind Mosaic tiles

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm in soils complete all as specified and directed.

Removing excavated material (soils) n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and directed.

Supply and lay XLPE insulated PVC sheathed armoured heavy duty LT UG electric cable with aluminium conductor 1100 volt grade laid in trenches / fixed on wall / pole of cross sectional area of cable 16 Sqmm, 4 core including taking down old unserviceable cables complete all as specified and directed.

All as per item No 91 above but cross sectional area of cable 25 Sqmm, 3.5 core.

All as per item No 91 above but cross sectional area of cable 50 Sqmm, 3.5 core. Note : - for item No 91 to 93 Make :- Havells/ glosters/universal

Supplying, errecting and fixing steel tubular swaged poles with cast iron base plate of size 300mm x 300mm x 6mm, finial taper plug, bolts, nuts & screws for type 410 SP-31 (9.0 metres long) including painting with two coats of aluminum paint over one coat of redoxide primer on all exposed surfaces and tarring with black bituminous paints to embedded portion in PCC and providing 3 Nos of 30cm wide circular bands with black & yellow paint starting from plinth level at a gap of 30 cm in between 2 bands and numbering of poles, in yellow paint over black painted back ground at a height of 2m from bottom of pole with 5 cm large bold letters 2" (inch) wide complete all as specified and directed. Note: Excavation, earth work, PCC in foundation and coping shall be measured and paid separately under relevant item of this schedule. Make :- Bansal/National tubing company/Bombay steels/jindal steel product

S&F in replacement of LED flood light fitting of 200 W pressure die-cast aluminium body, IP 65 on existing pole and GI bracket including necessary FI clamps bolts, nuts and washers with provisioning of 2 runs of cable PVC insulated single core unsheathed 1100 volts grade 4 Sqmm multistranded with aluminium conductor from ftting LT OH line complete all as specified and directed. Make: Cat Part No.LHEPD-U7P4J200 of HAVELLs or equivalent Make in Philips Cat No BVP410LED210CWHENBFGS3XT or Wipo- LR10 - H xxx57 / crompton- LSTO90 - CDL

Supply and fix cable junction box thermoplastic body IP 66 , size 225mmx295mmx122mm suitable for helogen free and weather proof for out door installation with metric knockout for cable entry suitable for cable size 10-25 sqmm including 01 No SP MCB single pole of capacity 5 to 30 Amps 240 Volts and connecting up complete, MS clamp fabricated from 25x3mm MS flat iron with boltd all specified and as directed. Make: Hensil/Neptune/sintex

S&F in repairs CI foot valve leather sheet type / flange type suitable for 80 mm dia GI suction heavy duty includung replacement of nuts, bolts washers, gaskets and flanges etc. complete all as directed and specified by Engr-in-charge.

S&F in repairs CI foot valve leather sheet type / flange type suitable for 50 mm dia GI suction heavy duty includung replacement of nuts, bolts washers, gaskets and flanges etc. complete all as directed and specified by Engr-in-charge.

S&F in repairs PVC foot valve leather sheet type / flange type suitable for 50 mm dia GI suction heavy duty includung replacement of nuts, bolts washers, gaskets and flanges etc. complete all as directed and specified by Engr-in-charge.

Supply and laying of 3-layer PP-R Polypropylene random copolymer pipes SDR 7.4 & SDR 11 UV Stablised and antimicrobial welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings laid in trenches etc all as specified and directed of following bores.

32 mm bore.

50 mm bore.

63 mm bore.

90 mm bore.

Supply and fix 32 mm PP-R Gate valves ( brass insert) as per requirement of the site complete all as specified and directed

Supply and fix 50 mm PP-R Gate valves ( brass insert) as per requirement of the site complete all as specified and directed

Supply and fix 63 mm PP-R Gate valves ( brass insert) as per requirement of the site complete all as specified and directed

Supply and Fix PVC pipes of pressure rating 6 kgf/cm2 laid in trenches complete all as specified and directed

25 mm bore.

40 mm bore.

Supply and Fix 63 mm PVC pipes of pressure rating 4 kgf/cm2 laid in trenches complete all as specified and directed

Supply and Fix 75 mm PVC pipes of pressure rating 4 kgf/cm2 laid in trenches complete all as specified and directed

Supply and fix in existing line 15 mm stop valve cast copper alloy, screwed down , high pressure , with crutch handle, screwed both ends for iron pipe or union and fixed complete all as specified and directed.

Supply and fix in existing line 20 mm stop valve cast copper alloy, screwed down , high pressure , with crutch handle, screwed both ends for iron pipe or union and fixed complete all as specified and directed.

Supply & Fixing PP Ball Valve 40mm bore complete all as specified and directed.

Supply & Fixing PP Ball Valve 63mm bore complete all as specified and directed.

Supply & Fixing PVC Flush Valve 40mm bore complete all as specified and directed.

Supply & Fixing PVC Flush Valve 63mm bore complete all as specified and directed.

M&L for emptying and cleaning/removal of hold up sewage and sludge from rain water harvesting tanks including cleaning of gravel filter,Mesh chamber of Drip irrigation system all as specified and directed by Engr-in-Charge

M&L for servicing and over hauling of 3 HP Open well submersible pump set including varnishing the stator and replacing the worn out drive end/driven end bearings and greasing and reassembling and testing complete all as directed

omsai thermax engineers