Military Engineer Services-MES has published Tender For Special Repairs To Special Repairs To Centralised Ac Plant For Sut Store At Nad At Naval Station Karanja. Submission Date for this Tender is 04-12-2023. HVAC Tenders in karanja Maharashtra. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 21-Oct-2023 | 87928 Tender Drgs | Other | 18-11-2023 |
| 2 | 11-Nov-2023 | Date Amdt 11Nov23 | Date | 27-11-2023 |
| 3 | 11-Nov-2023 | Revised BOQ and Amended Tender Pages | BOQ | 27-11-2023 |
| 4 | 11-Nov-2023 | 87923 Amd Dt 11 Nov 23 | Other | 27-11-2023 |
| 5 | 13-Nov-2023 | Amendment to tender documents dated 13 Nov 2023 | Other | 27-11-2023 |
| 6 | 27-Nov-2023 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 04-12-2023 |
| 7 | 02-Dec-2023 | Amendment in dated 02 Dec 23 | Other | 04-12-2023 |
| Sl. No. | Item Description |
| 1 | Dismantling the existing Chilled water type central AC plant 65 TR (3 x 32.5 TR) capacity (02 working + 01 standby) complete set at Sut Store AC plant including a) compressor b) condenser c) compressor motor d) condensor pump motor e) AHUs f) Ducting g) Panel board and connected foundation of compressors h) motors j) cooling tower,piping cables etc complete and transpotation to MES store yard or at a place within defence premises as directed by Engr-in-charge |
| 2 | CENTRAL AIR CONDITIONING SYSTEM Supply, Install, testing, balancing and commissioning of central air-conditioning plant as per scope of work given in the following items and sub items of work to maintain design temperature of 22 ± 2° C and humidity of 60 ± 5% at the given building and as shown on drgs in Karanja and based on other conditions as given in the User Data sheet and all as required as per the standard code of practice in the given field. Care has been taken to include all items as per below given detail however in case any item of work civi or electyrical or mechanical not specifically specified but essentially required for successful and efficient completion and commissioning of air conditioning system shall be procured and fitted in the system to achive the targetted and optimum performance, the cost of which is deemed included in the quoted tender rates against each item and as a whole of the system. |
| 3 | WATER-COOLED INVERTER SCROLL TYPE CHILLER UNIT (1W + 1S)Supply, installation, testing and commissioning of ISEER complied & minimum 3 STAR rated, factory designed, pre-fabricated and floor-mounted hermetically sealed inverter scroll type water cooled chiller machine of at least 64 TR nominal capacity and complete with scroll compressors having independent refrigerant circuits & automatic stepless capacity control, water-cooled type condenser, horizontal flooded type evaporator with MS shell and seamless copper tubes with elastomeric insulation, suitable numbers of herrmatically sealed Inverter compressor/s, lubrication system as per manufacturer"s design required for smooth and trouble-free operation of the chiller package, common base frame, interconnected copper refrigerant piping along with elastomeric insulation, fittings, valves, expansion valves and accessories to interconnect compressor, condenser, chiller and expansion valve, microprocessor based control panel comprising of controls including sensors and equipped with a keyboard, LCD touchscreen min 7" access input system, protection and monitoring devices to perform control functions, wiring, vibration isolators, gauge panel, automatic safety controls, flow switch at evaporator and condenser and ozone friendly, CFC-free refrigerant R- 410A/R407A all complete as specified and directed by the engineer-in-charge and accessories complete to maintain inside condition as under : Temp - 22 ± 2°C, RH - 60 ± 10%, Air changes 1 /Hrs, operational period 24 Hrs, and comprising of the following :- |
| 4 | -Restrained Spring Isolators Vibration Isolator Of Approved Make and specifications - Spring elements shall have a lateral stiffness greater than 1.2 times the rated vertical stiffness and shall be designed to provide a minimum of 50% overload capacity. Non-welded spring elements shall be polyester powder coated, and shall have a 1000 hr rating when tested in accordance with ASTM B-117. Springs shall be deflections as per operating load design of equipment. - Single Arch Rubber Bellow for Chillers as per requirement complete with Control Guide Assembly - Initial / first charge of refrigerant gas & compressor -Necessary civil work viz. foundation for placement of chillers, etc. shall be deemed to be included in the scope of work. |
| 5 | The chiller shall conform to the following requirements / specifications: [i] Chilled water inlet/outlet temperature: 12/7 °C [ii] Evaporator fouling factor: 0.00010 °Fft²hr/Btu [iii] Condenser water inlet/outlet temperature: 32/37 °C [iv] Condenser fouling factor: 0.00025 °Fft²hr/Btu [v] Refrigerant (Ozone friendly type): R410A/R407C [vi] Test standard: In Accordance with ISEER NOTES: [i] Mapping shall be required for all critical points displayed on the chiller control panel. The chiller shall be BMS compatible and shall have RS485 / RS232 serial communication protocol. [ii] Chillers shall be integrated and connected with CPM (Chiller Plant Manager) specified elsewher in this tender document for complete auto operation and optimization of plant. [iii] The unit shall be suitable for 3- Phase, 415 V ± 10%, 50 Hz AC electric supply,with a built-in microprocessor based control panel. |
| 6 | COOLING TOWER: Supply, Installation, Testing and Commissioning of Cooling Tower Induced Draught Counter flowCommon Basin Type (CTI Certified) with fan, fan motor working on 415 V 3-ph, 50 Hz Ac power supply as Per specification with following operating parameters :Cooling Capacity - 80 TR (1 W + 1 S/by)Flow Rate - 280 GPMEntering/Leaving Water Temp - 37°C/32°C Wet bulb temp - 28°C Make: Mihir / Paharpur / Polo / DeltaNOTE: [i] Necessary and sturdy civil work viz. foundation at a required height/elevation, supporting MS structure etc. for placement of cooling tower shall be deemed included in the scope of work. |
| 7 | AIR DISTRIBUTION DOUBLE SKIN AIR HANDLING UNIT: Supply, installation, testing and commissioning of double-skin type horizontal, floor-mounted, top / side discharge air handling unit of the following capacity at 40/50 mm static pressure,Hollow profile , with air-tight casing using gaskets and self-adhesive tapes all as directed and as specified belowof Make: Carrier, Edgetech, Zeco, National, VYHAN, NUTECH, BTS, Delta. i) Capacity - not less than 19400 CFM ii) Type - Indooriii) Frame structure - 48-50 extruded aluminium with thermal braek profile. iv) Casing - Easily removable casing panels 50 mm nominal thickness with cast-in-situ CFC free PUF insulationof density 40kg/cum mounted on aluminium extruded siderail base frame and vibration isolators/rubber pads (minimum 1" thick) . Outer panel shall be pre-coated painted 0.6mm galvanized sheetsteel and inner panel can be unpainted 0.60 mm GI sheet. All panels shall be sealed against against a full perimeter with nitrile rubber gasket. |
| 8 | v)Mixing box section - double walled with return and fresh air dampers, with hinged doors and viewport and marine light, Filter section - double walled with 50 mm pre filters. The return air shall be closed loop entry into the extended mixing box. vi) Chilled water coil section - with 6/8 row deep coils of 12.7 mm or 9.5 mm OD copper tubes having aluminium fins with belled collors. vii) Fan section- solid double walled with necessary base for installation of suitable capacity and size SISW backward curved plug fan, dynamically balanced and TEFC flame froof squirel cage motor working on 3-ph 415 Volts 50 Hz power as per performance requirement with viewport. viii) Heater section - complete with necessary fittings for heater installation, The electric heater element shall be constructed from 80/20 nickel chrome resistance wire which is connected to terminal pins and centered in SS304 stainless steel sheath tubes by compressed magnesium oxides. ix) Plenum or Access section - with viewport and hinged door. x) Drain pan -shall be single wall, 1.5mm thick galvanized (and powder painted) or SS304 stainless steel construction as specified. The drain pan depth shall be 40mm with 500mm width and insulated with 3mm PE closed cell insulation underneath to prevent condensation. Drain pan shall have a side drainage design with MPT connection (43mm OD) for side discharge and trapping. |
| 9 | CHILLED WATER DISTRIBUTION SYSTEM (THERMALLY INSULATED): |
| 10 | CHILLED WATER CIRCULATION PUMP (1W + 1S)- Supply, Installation, Testing and Commissioning of Horizontal End suction back pull out type, IE-3 motor rating, Primary Centrifugal pump sets with Cast Iron casing & bronze Impeller & Shaft seals with TEFC motor suitable for 3 Phase, 415 V + 10 %, 50 c/s, AC Power supply, Necessary Cabling & Earthing Strip, mounted on common base frame etc. The pump shall be duly insulated, as per specifications. NOTES: [i] Necessary civil work viz. foundation for placement of pump and pump accessories shall be covered in the scope of work. [ii] Single Arch rubber bellow for pumps shall be provided as required as as per standard specification. Water Flow Capacity - 170 GPMStatic Head - 16 mImpeller - Bronze |
| 11 | CHILLED WATER PIPING MS ERW CLASS- C PIPE WITH INSULATION- Supply, laying / fixing, testing and commissioning of chilled water circulation piping including necessary fittings viz. bends, tees, reducers, flanges, air purge valves, drain valves, structural support, necessary clamps, vibration isolators, etc. including painting and supporting / fixing the pipe in excavated trenches or on floor / wall / ceiling with clamps, hangers, angles, channels (using anchor fastners) with necessary accessories duly insulated with FM approved highly- flexible, closed-cell thermal insulation of elastomeric foam based on synthetic rubber (NBR) of 25mm thickness laminated with 12 micron aluminium foil facing with reinforced glass scrim along with adhesives and other necessary accessories complete all as specified and directed by engineer-incharge. Make: Tata, Apolo,Jindal Star, Jindal Hissar, Insulation -K-Flex, Armaflex Aeroflex. |
| 12 | (a) 100 mm NB |
| 13 | (b) 25 mm NB |
| 14 | DRAIN PIPING : Supply / Installation / Testing / commissioning for Drain of Mild Steel "B" class 32mm NB pipingconfirming to IS: 1239/3569 heavy class chilled water piping including all necessary fitting like anchor fasteners, pipe supporting frame structure, couplings, seamless bends, elbows, Tees, union, reducers, expander ASA 150 ISRF flanges, CAF gaskets, nuts & bolts etc. insulated with 13mm thickness Nitrile Rubber as per specifications. |
| 15 | INSULATED VALVESSupplying, fixing, testing and commissioning of BUTTERFLY VALVE (MANUAL) for 100mm dia pipes with CI body SS Disc, Nitrile Rubber Seal & O- Ring PN 16 pressure rating for chilled water circulation as specified and with Insulation As per Specification, strainers, gauges in the chilled brine plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications. |
| 16 | Motorised Butterfly Valve: Supplying, fixing, testing and commissioning of Motorized Butterfly Valve for 100mm dia pipe with CI Body, SS Disc,O - ring and minimum PN-16 pressure rating, conforming to BS 5155, IS 13095, with IP-55 actuator, capable of accepting upto 10V DC, and upto 20mA electric signal and providing similar transduced feedback output to control system as required. - Control Optimization of the valves to be linked with CPM incl all wiring/cabling as required. |
| 17 | Ball valves for Drain: Supply, installation, testing & commissioning of heavy duty valves for 25mm dia pipes, PN-16 rated for all valves, except for AHU valve station which shall be with PN-10 Rating valves as specified and shown on the drawing complete with Insulation As per Specification and including Additional supports, Nuts, bolts, gaskets etc. |
| 18 | 3 -Way Diverting ON/OFF Motorised Valve: Supply, installation, testing & commissioning of insulated 3 way ON/OFF valves for 100mm dia pipes of forged brass body in a single body, flow regulation cartridge assembly shall be precision ground, 304 SS and shall be available in three KPaD control range, minimum flow range shall be capable of being activated by minimum 10 KPa & shall be capable of controlling flow with in ± 5% of rated flow. The actuator shall be for ON/OFF operation of valve & shall be suitable for 230 ± 10% V & 50 ± 3% Hz. The valves shall be complete with thermostat control box with sensor in return air duct, contactors/breakers as required & control wiring. |
| 19 | BALANCING VALVE WITH BUILT IN MEASURING FACILITY for 100mm dia pipes with CI body flanged construction with EPDM coated disc with long pitch with protected out pipe insulation & PN 16 pressure rating for chilled / hot water circulation as specified with Insulation As per Specification. |
| 20 | NON-RETURN VALVE for 100mm dia pipes with dual plate of CI body SS plates vulcanized NBR seal flanged end & PN 16 pressure rating for chilled circulation including insulation as specified. |
| 21 | Y-STRAINER for 100mm dia pipes of Ductile CI Body flanged ends with stainless steel strainer for chilled water circulation including insulation as specified. |
| 22 | Providing and fixing in position the industrial type pressure gauges with gun metal / brass valves complete as required |
| 23 | Providing & fixing in position the mercury in glass industrial type thermometers. |
| 24 | FLEXIBLE PIPE CONNECTORS Providing and fixing in position the Flexible pipe connectors for 100mm dia pipes with guide bolts |
| 25 | Supply, installation, testing and commissioning of Automatic Air vents - 15/25mm dia. |
| 26 | OPEN EXPANSION TANK : Supply, installation, testing & commissioning of open expansion tank and with Insulation As per Specification complete with pressure switches, isolation, check valves, accessories & insulation with nitrile rubber as per specs. Capacity - 300 Ltrs. Note: The expansion tank shall be placed at the highest elevation in the plant using a sturdy painted MS frame structure with foundation, cost of which is deemed included in the qouted rates.Notes: FOR CHILLED WATER PIPES, EQUIPMENTS AND FITTINGS [i] All valves and fittings/ fixtures shall be suitable for PN 16 rating.[ii] All motorized valves (butterfly, three / two way and ball valves) actuators shall be "BMS" compatible (should have potential free contacts) and connected to CPM[iii All fittings and instruments equipments shall be fitted with all requisite fitments, fixtures and including all minor works and materials as may be required. |
| 27 | CONDENSOR WATER DISTRIBUTION SYSTEM |
| 28 | CONDENSOR WATER PUMP (1W + 1S) Supply, installation, testing and commissioning of monobloc, self-priming, single-stage centrifugal pump having cast iron casing, enclosed type dynamically balanced bronze impeller, carbon steel pump shaft, gland packed sealing, deep groove ball bearings, etc. with TEFC squirrel cage induction motor having class "B" insulation, IE3 efficiency, conforming to IS 12615: 2018 and suitable for operation on 3-Ph, 415 V±10%, 50 Hz AC supply, base plate, mounting channel frame, accessories and fittings, viz. pressure gauges, thermometers, drains, coupling, coupling guard, vibration isolation arrangement by means of spring / rubber type mounting complete all as specified and directed by engineer-in-charge. Make: Kirloskar , Mather & Platt, Crompton Greaves |
| 29 | NOTES: [i] Necessary civil work viz. foundation for placement of pump and pump accessories shall be covered in the scope of work. [ii] Single Arch rubber bellow for pumps shall be provided as required as as per standard specification.Water Flow Capacity - 270 GPM Static Head - 16 m Impeller - Bronze |
| 30 | CONDENSER WATER PIPESupplying, fixing, testing and commissioning of condenser water pipes of following sizes of MS "C" class along with necessary clamps, vibration isolators and fittings such as bends,tees etc.but excluding valves, strainers, gauges etc. adequately supported on rigid supports duly painted/buried in ground excavation and refilling etc. as per specification and as required complete in all respect. Note:-The Pipes size 150mm & below shall be M.S. "C" class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. And from minimum 8mm thick MS sheet for pipes of 400 mm dia and above with GC Cloth and 2mm thick FRP Coating. |
| 31 | (a) 100mm dia. |
| 32 | (b) 50mm dia. |
| 33 | VALVES WITHOUT INSULATION Supplying, fixing, testing and commissioning of butterfly valves BUTTERFLY VALVE (MANUAL) with CI body SS Disc, Nitrile Rubber Seal & O- Ring PN 16 pressure rating for chilled water circulation as specified and with Insulation As per Specification, strainers, gauges in the chilled brine plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications. |
| 34 | (a) 125mm dia. |
| 35 | (b) 50mm dia. |
| 36 | Ball valves for Drain:Supply, installation, testing & commissioning of heavy duty valves for 25mm dia pipe, PN-16 rated for all valves, except for AHU valve station which shall be with PN-10 Rating valves as specified. a) Additional supports b) Nuts, bolts, gaskets etc. |
| 37 | Motorised Butterfly Valve: Supplying, fixing, testing and commissioning of Motorized Butterfly Valve for 125mm dia pipes with CI Body, SS Disc, O - ring and minimum PN-16 pressure rating, conforming to BS 5155, IS 13095, with IP-55 actuator, capable of accepting upto 10V DC, and upto 20mA electric signal and providing similar transduced feedback output to control system as required. |
| 38 | BALANCING VALVE WITH BUILT IN MEASURING FACILITY for 125mm dia pipes with CI body flanged construction with EPDM coated disc with long pitch with protected out pipe insulation & PN 16 pressure rating for chilled / hot water circulation as specified |
| 39 | NON-RETURN VALVE for 125mm dia pipes with dual plate of C I body SS plates vulcanized NBR seal flanged end & PN 16 pressure rating as specified. |
| 40 | POT Strainers Supply, installation, testing and commissioning of PN 16 Rating Pot Strainer MS body for 100mm dia pipes, bolted cover, flanged ends, basket of bronze wire mesh 24G X 14 mesh for condenser water application complete with flanges, nuts-bolts, gaskets as specified. |
| 41 | Providing and fixing in position the industrial type pressure gauges with gun metal / brass valves complete as required |
| 42 | Providing & fixing in position the mercury in glass industrial type thermometers. |
| 43 | FLEXIBLE PIPE CONNECTORS Providing and fixing in position the Flexible pipe connectors for 125mm dia pipes with guide bolts |
| 44 | Supply, installation, testing and commissioning of Automatic Air vents - 15/25mm dia. Notes: All valves and fittings/ fixtures shall be suitable for PN 16 rating. All motorized valves (butterfly, three / two way and ball valves) actuators shall be "BMS" compatible (should have potential free contacts). |
| 45 | GALVANIZED STEEL SHEET DUCTING |
| 46 | Supply, installation, balancing and commissioning of factory fabricated galvanized steel sheet metal (G.S.S.) round / rectangular ducting of following sheet thickness having zinc coating of 160 g/m² total on both sides and complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, volume control dampers, hangers, supports, etc. as per approved drawings and conforming to the latest edition of IS 655: 2006 & HVAC Duct Construction Standards - Metal and Flexible of SMACNA along with required scaffolding work to install the ducts at site complete all as specified and directed by engineer-in-charge. Make: Jindal, TATA, JSW |
| 47 | (a) 20 G |
| 48 | (b) 22 G |
| 49 | (c) 24 G |
| 50 | S & F closed cell elastomeric nitrile rubber insulation with aluminum foil laminated on one side, having thermal conductivity not exceeding 0.037 W/mK at mean temperature of 20° C as per EN 12667, moisture diffusion resistance factor or ‘µ’ value of minimum 7,000 for base insulation material without the foil as per EN 12086, fire performance such that it passes Class 1 as per BS476 Part 7 for surface spread of flame and also fire performance of V0, HB as per UL 94, 1996, density without the foil between 40 to 55 kg/m³. The insulation material shall be FM (Factory Mutual) USA approved and dust & fibre free. The Aluminium foil shall be 12 microns thick and its weight shall be 193 gsm as per EN ISO 2286-2, tensile strength 90 N / 15 mm as per EN ISO 527-3 with elongation > 10% as per EN ISO 527-3 complete all as specified and directed. |
| 51 | (a) 32 mm thick nitrile rubber thermal insulation |
| 52 | (b) 19 mm thick nitrile rubber thermal insulation |
| 53 | Note: [i] Insulation on the ducting will be provided in AHU room and in directly exposed areas only. [ii] Ducts running inside the air-conditioned spaces shall not be provided with any insulation. |
| 54 | Chiller Plant Manager Supply, Installation, Testing and Commissioning of intelligent chiller plant manager including LCD display, PLC controller with all instrument, sensors, accessories and interconnecting control and power cabling etc ,supporting and controlling the water cooled chiller plant. The programmable logic controller shall be specifically designed to control 2 water cooled chillers, 2 x cooling towers, 2 x condenser pumps, 2 x chiller pumps, zone demand sensor (DP or temp sensor) and Water level switches in cooling towers. The CPM controller should be capable of sequencing, staging, scheduling, load sharing between chillers and optimization. The controller shall be able to communicate to BMS with Modbus/BACnet/ lonworks protocol. The quoted rates shall include all the features mentioned above and 4 nos. water temperature sensors and 1 no. outside air temperature sensor. Note : Rate for Field Instruments and cabling of the same deemed to be included in the quoted rate |
| 55 | Automatic Condenser Cleaning System Supply, Installation, Testing & Commissioning of Automatic Brush Ball Online tube cleaning system equipped with computer control panel, ball re-circulation device, ball entrapment module, ball diverter module, ball injection module requiring cleaning balls for cleaning condenser tube system for each chiller. The cleaning devices shall comprise different types of elastomeric balls of various sizes and different specific gravities to effect the tube cleaning process at predetermined time while the condenser is online. |
| 56 | The automatic tube cleaning system shall be equipped with a master programmable logic controller with user definable features to adjust cleaning cycle frequency, injection timing, retrieval timing and rest cycle timing to suit operational parameters of condenser, ball injection module, ball retrieval module and related piping configuration comprising the master mechanical components control system to be installed for each chiller condenser. The automatic tube cleaning system shall utilize cleaning balls with spikes configured to reach and clean grooves of enhanced tubes. The automatic ball tube cleaning system shall utilise cleaning balls with diameter smaller than the diameter of the tubes. The automatic tube cleaning system shall utilize eccentrically weighted cleaning balls to enhance dynamic zig-zag impact cleaning mechanism capable of cleaning grooves of enhanced tubes. An Independent System to be provided for each Chiller. Brush Ball ATCS for 100 TR Chiller Condenser with Inlet/Outlet Connection of 4"Ø1 set |
| 57 | AIR TERMINALS - S & F of supply / return / exhaust air diffusers / grilles / louvers of powder coated aluminium with aluminium volume control dampers with anti smudge ring & removable core complete all as specified and directed by engineer-in-charge. Make: Ruskin Titus, Air Flow, Caryaire, System Air,Airmech |
| 58 | (a) Supply Air Grill/Diffuser with Damper |
| 59 | (b) Return Air Grill/Diffuser Without Damper |
| 60 | Supply and fixing GI construction volume control dampers lever operated type to be mounted on duct complete all as specified and directed. |
| 61 | Supply, erection, testing and commissioning of fusible link type fire damper as per UL555. |
| 62 | HVAC PANEL -Supply, installation, commissioning and testing of factory made, CPRI type tested, indoor, cubical compartmental type "HVAC Panel" of suitable size, conforming to IEC 61439-1 &2, IEC 61641, having both sides openable with hinged double doors & locking arrangement and IP 42 protection made out of 2.0 mm thick mild steel CRCA sheet, supported and fixed on structural frame of angle iron of suitable size, including earthing stud, labeling, painting to all internal & external exposed steel surfaces with powder coating paint (7 tank process), duly fixed in ground with PCC foundation (1:2:4) type B1, with danger notice plate of 1.6 mm thick mild steel sheet, vitreous enameled (white) with letters figures and conventional skull and bones in signal red colour, suitable for 3- Phase 4 Wire system, 500 V grade with necessary wiring, PVC sheathed stranded copper conductor of appropriate length & size, including fixing lugs, bolts, screws etc. complete with accessories as specified and directed by the engineer-in-charge. |
| 63 | Make: CPRI approved panel builder The HVAC Panel shall comprise of the following: Busbar Chamber: [i] 01 Set (3L + N) of copper busbar of rated capacity 350 A, covered with PVC insulated sleeves including insulator, nuts, bolts, etc. with complete connection Incoming [i] 250 A, 415 V, Ics = 100% Icu = 36 kA, 50 Hz FP MCCB, conforming to IEC 60947-2, having thermal magnetic based trip unit, adjustable overload setting (0.7 - 1 X In), adjustable short-circuit setting (5 - 10 X Ir), adjustable neutral protection (N, N/2, OFF), front indication LEDs (Ready, Overload and pre-alarm & Overload), etc.- 01 Nos. [ii] Cl 1.0 multi-function meter capable of measuring V, A, F, PF, W/VA, Wh/VAh, Runhrs. Onhrs & interupts01 Nos. [iii] LED phase indicators (Red, Yellow, Blue)- 01 Set |
| 64 | Outgoing: [i] 100 A, 415 V, Ics = Icu = 25 kA, conforming to IEC 60947- 2, 50 Hz, TP MCCB with adjustable thermal settings & fixed magnetic settings with compression lug connectors and thermal magnetic trip unit (TMD)- 02 Nos. [for chillers] [ii] 63 A, 415 V, Ics = Icu = 16 kA, conforming to IEC 60947- 2, 50 Hz, TP MCCB with adjustable thermal settings (0.70- 1 X In) & fixed magnetic settings with compression lug connectors and thermal magnetic trip unit (TMD)- 01 Nos. [for AHU] [iii] 32 A, 415 V, Ics = Icu = 16 kA, conforming to IEC 60947- 2, 50 Hz, TP MCCB with adjustable thermal settings & fixed magnetic settings with compression lug connectors and thermal magnetic trip unit (TMD)- 05 Nos. [for chilled water supply pump, condenser water supply pump & cooling tower] [iv]63 A, 415 V, Ics = Icu = 16 kA, conforming to IEC 60947- 2, 50 Hz, TP MCCB with adjustable thermal settings & fixed magnetic settings with compression lug connectors and thermal magnetic trip unit (TMD)- 01 Nos (for APFC) [v]63 A, 415 V, Ics = Icu = 16 kA, conforming to IEC 60947- 2, 50 Hz, TP MCCB with adjustable thermal settings & fixed magnetic settings with compression lug connectors and thermal magnetic trip unit (TMD)- 01 Nos (for Heaters) [iv] LED phase indicators (Red, Yellow, Blue)- 12 Set [v] Cl 1.0 multi-function meter capable of measuring V, A, F, PF, W/VA, Wh/VAh, Runhrs. Onhrs & interupts12 Nos. [vi] DOL Starter suitable for chilled water circulation pump - 02 Nos. [vii] DOL Starter suitable for condenser water pump -2 |
| 65 | Humidistat & Strip Heaters: Fully autamated humidity control system consisting of 27 KW strip heater capacity in steps of 3 KW & control panel. The manufacturer shall furnish a control box containing contactors & relays of appropriate current capacity/size, circuit breaker and appropriate Airconditioning application Humidisat to ensure precise humidity control of 60 +/- 5%. Heater control box shall be mounted on the designated hand side of the unit. |
| 66 | POWER CABLES - M & L for ISI marked 1.1 kV grade aluminium conductor, XLPE insulated armoured cables, conforming to IS: 7098 (Part 1)- 1988 having stranded aluminium compact shaped conductor as per Cl. 2, IS: 8130- 1984, PVC inner sheath, single armouring of galvanized steel strip/wire and PVC Type ST2 outer sheath conforming to IS: 5831- 1984, including termination complete as specified and directed. Make: RR Kabel, Polycab, Havells, RPG, Asian |
| 67 | (a) 3.5 core, 50 mm² (for AHU) |
| 68 | (b) 4 core, 10 mm² (for pumps) |
| 69 | (c ) 3 core, 10 mm² (for Cooling Tower) |
| 70 | (d) 3.5 core, 120 mm² ( for chillers) |
| 71 | (e) 2 core, 1.5 mm² ( for chillers interlocking) |
| 72 | (f) 3.5 core, 25 mm² ( for Heater) |
| 73 | Cable Tray - Supply and Installation of Hot Dipped Galvanised Ladder Type Tray 1.2mm thick Cable trays of following sizes. |
| 74 | (a) 150 W x 50 H x 1.2mm THK cable trays |
| 75 | (b) 200 W x 50 H x 1.2 mm THK cable trays |
| 76 | (c) 300 W x 50 H x 1.2mm THK cable trays |
| 77 | M & L for earthing complete with GI earth plate electrode of 60 cm x 60 cm x 6 mm size, buried directly in ground (earth pit not less than 2.25 m deep below ground level) with top edge of the plate not less than 1.5 m below normal ground level, connected to copper strip of size 25 mm x 4 mm as earth lead, by means of bolts, buts, check nuts and washers of galvanised iron or steel, galvanized iron pipe of 40 mm diameter, connected to earthing test point, all as shown in electrical plate No. 5 connected to earthing test point all as specified or indicated including testing on completion and including excavation, earthwork, PCC earth pit of dimensions 550 mm X 550 mm (outer) and 300 mm X 300 mm (inner) and 250 mm deep, with a 10 mm thick CI cover, hinged to CI frame on ground level, GI watering pipe, funnel, etc. complete as specified and directed by the engineer-in-charge. |
| 78 | Notes:(i) The cost of GI earth continuity conductor with GI pipe 40mm medium grade upto 7.5m is deemed to be included in r/o above item (ii) The earth chamber to be constructed 0.5m from edge of earth pit with necessary watering arrangement. The cost for the same is deemed to be included in above item Note: Earthing shall be meshed together and will be terminated on two diffrent wall mounted common bus/test link made of 50mm x 6 mm GI strip with round holes for bolting of earthing connections. |
| 79 | M & L for earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required GI strip of 32 mm x 6 mm diameter complete as specified and directed by the engineer-in-charge. (CENTRAL AIR CONDITIONING SYSTEM - 70, LIGHTENING PROTECTION - 20) |
| 80 | CIVIL WORKS COMPRISING OF -Foundation to equipment such as package chillers AHUS,HWG LT Panel board, Pump sets, cooling tower, pipeline, common headers etc.including any other masonery work, Excavation and earth work for pipe work, cable work, foundation support etc and Opening in walls for duct work, grills/diffusers/ blanking plates etc, finishing of openings including painting/whitewash work to match the interior decoration existing work all as specified. |
| 81 | HDPE MAKE-UP WATER TANK FOR COOLING TOWER- S & F multilayered HDPE make-up water tank of 2 x 5000 litre capacity made up of 100% virgin material, having 100% UV stabilized white outer layer, threaded lid, extra insert lid for protection against algae formation complete with inter-connection piping and non-return valve etc. complete all as specified and directed. - The HDPE tanks shall be placed on a sturdy PCC platform at appropriate height. - The HDPE tanks shall be secured on all four side with suitable MS framework up to a height of 4 feet to withstand a storm wind pressure. |
| 82 | Note : Supply & Installation Of Structural Steel & Other Civil Wks The scope of work for air conditioning system also includes all kind of civil works and complete supply, transport, unloading, shifting & Fabrication of steel sections and erection of MS base frames, MS angle channels, flat,anchor fasteners etc. for supporting various items of equipment such as various panels/switchgear, dummy panels, adaptor boxes addition support for proper cable termination, MS Fabricated cable trays, push button stations, junction boxes, DB etc. The scope include welding, bolting, chipping, grouting etc., including applying one antirust coat of approved primer and two finished coats of approved paint with primer & paint, breaking and finishing of walls, floors etc. Contractor has to apply one coat of antirust paint (Red-oxide ) before installation. The scope is inclusive of minor civil work as required, supply of GI hardware materials, consumables, tools & tackles and necessary labour with supervision but not limited to, and complete as per approved drawings, specification and directions of Engineer-In charge. The scope also includes transportation of material from owner’s issue point to actual place of work by contractor"s own lifting and transporting arrangement. The cost of all these is deemed included in the quoted price against each item and nothing extra shall be payable to contractor. |
| 83 | EXTERNAL ELECTRIC SUPPLY |
| 84 | M&L for dismantling of existing panel including disconnecting connected cables, etc. and supplying, installing, testing and commissioning of factory made LT cubical double door panel with roof canopy, Indoor type, of Suitable to accomodate the following accessories made out of CRCA sheet 3 MM thick duly powder coated with Seimens Grey Shade RAL 7032,totally enclosed, dust and vermin proof outer cubicle. Inner cubicle should be made out of 2 MM thick CRCA sheet with working voltage of 415V, 50 Hz, 3 phase 4 wire fully compartmentalised with single door system for each compartment. Outer cubicle having both sides door openable. |
| 85 | Bus bars provided shall be adequately supported on insulators to withstand dynamic stresses due to short circuit current and shall be suitably colour coded with heat shrinkable sleeve for phase indication. The standard phase arrangement when facing the switchgear shall be R-Y-B from left to right. The bus bar connections and their insulated supports shall be mechanically strong, and shall withstand all the stresses which shall be imposed upon them in ordinary working due to fixing, vibration, fluctuation in temp., shot-circuit or other causes. The bus bar should be supported on DMC. Provision shall be made for expansion and contraction of the bus bars and connections with variation of temp. Internal wiring should be done with 2.5 sqmm multi-stranded copper conductors and shall be properly bunched, tied, ferruled for proper identification, crimped and shall be connected with suitable lugs and PVC sleeves, etc. The bottom of the panel should contain detachable plate having provision for entry of armoured cable of adequate size with glands. Threaded earthing studs - 02 Nos shall be provided at the bottom and lifting lugs of suitable size at top to lift the panel safely shall be made. The cubicle incomer MCCB as well as outgoings shall have copper TPN/TP extension links of current rating not less than 1.5 times the rated capacity of individual feeders with Ics = 100% Icu in all MCCBs with extended Rotary Handle. The cubicle should be inclusive of following : The cubicle should be inclusive of following : |
| 86 | Note:- The panels shall be fabricated from CPRI IEC 61439:2020 approved manufacturers (Certificate in this regard shall be furnished) Each 415V switchboard shall consist of a metal enclosed and modular type, containing an incoming air circuit breaker, Copper bus bars, outgoing circuit breakers and power factor improvement equipment. The proposed switchboards shall include an incoming circuit breaker and the outgoing circuit breakers indicated on the drawings.The switchboards shall be Anti rusting protected.The Thickness of Panel – Load Bearing 2.0mm,Door & Non-Load Bearing Members 1.6 sq. mm. Mounting Plate - 3.0mm. |
| 87 | Location : Sut Sub Stn (A) INCOMING - (i) Incomer, 1000A 4PoleManual Draw out Air Circuit Breaker. 50kA Ics=Icw(1 Sec) Micro Processor Based Release LSIG protection inbuilt 2NO+2NC Auxiliary Contact & Safety Shutter assembly racking handle, Door Sealing frame, Push Button & Rating error preventor C&Scat ref. AHA10N4PMDMP3.1(S)- 02 No (ii) 1000 A Automatic Transfer switch with Controlar & display L&T cat ref. CK90170BOOO + ATC2000OOOO or equivalent in M/s Schenider/M/sSiemens/M/s C&S – 01 No. |
| 88 | (B) OUTGOING-(a) 630A FP 36kA Molded Case Circuit Breaker Ics=100%Icu Thermal magnetic release, adjustable overloda 80-100%, Adjustable short cicuit 5-10 in with Spreader Terminal C&S cat ref. CSE4NN630ATM4P-630A or equivalent in M/s Schenider/M/sSiemens – 01 No.(b)250A FP 25kA Molded Case Circuit Breaker Ics=100%Icu Thermal magnetic release, adjustable overloda 80-100%, Adjustable short cicuit 5-10 in with Spreader Terminal C&S cat ref. CSE2M250ATM4P-250A or equivalent in M/s Schenider/M/sSiemens/M/s C&S – 02 Nos.(c)100A FP 25kA Molded Case Circuit Breaker Ics=100%Icu Thermal magnetic release, adjustable overloda 80-100%, Adjustable short cicuit 5-10 in with Spreader Terminal C&S cat ref. CSESMX125FMU4P-100A or equivalent in M/s Schenider/M/sSiemens/M/s C&S – 04 Nos.(d) Multi function meter having LCD Display,96 x 96 sq.mm -01 No (e) Current transformer of suitable ratio, Accuracy - 5VA, Class - 1. MAKE AE/NSDA/PRINZ(f) LED INDICATORS RIBBED LENS WITH TRIMMED COLLAR - Red, Yellow and Blue - 1 Each, Make TEKNIK/SELECT/L&T |
| 89 | (g) Copper busbar with Current Density of 1.6 Sq.mm,Busbarof rating2000 Amps rating for R-Y-B Phase and Neutral. (h) The panels shall be fabricated from CPRI IEC 61439:2020 approved manufacturers (Certificate in this regard shall be furnished) Each 415V switchboard shall consist of a metal enclosed and modular type, containing an incoming air circuit breaker, Copper bus bars, outgoing circuit breakers and power factor improvement equipment. The proposed switchboards shall include an incoming circuit breaker and the outgoing circuit breakers indicated on the drawings.The switchboards shall be Anti rusting protected.The Thickness of Panel – Load Bearing 2.0mm,Door & Non-Load Bearing Members 1.6 sq. mm. Mounting Plate - 3.0mm (j) Base frame for cubical mounting made out of suitable size equal angle iron duly painted. (k) Hardware ,Wiring,Labour Cost(l) Foundation for the panel should provided with PCC 1:4:6 at a depth of 150 MM below G.L. and 100 MM above the G.L. with slot openings for I/C and O/G cables. |
| 90 | Supply & fixing, jointing, connecting & testing intrenches XLPE/PVC insulated PVC sheathedcable heavy duty1100 volts grade, aluminum conductor in trenches / ducts of size 3.5 core 400 Sqmm including taking out cable cover & cable all as specified and directed. |
| 91 | Excavation in trenches for not exc 1.5 mtr wide and not exc 1.5 mtr depth and getting out in soft/loose soil including taking out faulty cable/cable, cable covers and GI pipe complete all as specified and directed. |
| 92 | Removing excavated materials n.exc 50m and depositingwhere directed at a level n.exc 1.5m above the Starting point. |
| 93 | Returning filling in including spreading levelling watering and well ramming in layers n.exc 25cm complete all as specified & directed. |
| 94 | Supply and lay sand cushioning to under ground HT/LT cable complete all as specified in SSR Part-I and as directed by Engineer-in-charge. |
| 95 | Supply & laying un-reinforced precast concret cable cover class LV type 1, flat size 250mm x 150mmx 40 mm all as specified & directed. |
| 96 | Laying only un-reinforced precast concret cable cover class LV type 1, flat size 250mm x 150mmx 40 mm all as specified & directed. |
| 97 | M&L GI pipe light grade with all fittings complete laidin trenches all as specified for 80 mm bore of pipe |
| 98 | M & L for PCC type C2, 1:3:6 using (40 mm graded stone aggregate) in foundations ,filling and mass concreteincludings necessary form work complete all as specified & directed by Engr-in-charge. |
| 99 | Earthing complete with GI earth plate electrode 60cm x 60 cm x 6 mm buried directly in ground vertically to a depth not less than 2.25 mtr below normal ground level with top edge of earth plate at a depth not less than 1.5 mtr below normal ground level connected to and including GI strip 32 x 6 mm by means of bolts, nuts and check nuts and washers etc made of GI & connected to Earthing test point and earth dolly all as shown in elect plate No 3 of SSR Pt-I incl all necessary earth work, excavation, PCC chamber, chamber cover with handle (PCC 1:2:4) including 40 mm dia protection pipe & 20 mm dia watering pipe and wire mesh funnel etc all as specified and as directed by Engr-in-charge. (External Electric Supply -2,Lightening Protection - 8) |
| 100 | INTERNAL ELECTRIFICATION SERVICES |
| 101 | Taking down carefully copper / aluminium point wiring (light, fan socket or power) through steel / PVC conduit / casing caping includingcomplete fittings such as switches, ceiling roses, pendants, regulators, sockets, buzzer, bell, switch sockets, etc removing and making good to the disturbed surfaces of walls/ceiling etc, with its originalspecification complete all as specified and directed. |
| 102 | M & L Pointwiringwith singlecore1100 voltsgrade 1.5 sqmm sizePVC FRLSinsulatedunsheathedstrandedcopperconductorcableusing color code drawn through conceiled pvc conduitwith allmodular accessorieslike metal flush box,cover plate frame plates of suitable sizes Completeall asspecified in and including1.5Sq mm PVC insulated unsheathed copper conductor cable for continous earth conductor (using green colour)to common earth and connecting to earth dolly for the following. NOTE- The rates includes for Neccessary wall cutting chasing . |
| 103 | (a) One light /fan/ call bell point controlled by one switch |
| 104 | (b) One 5 pin socket outlet 5 Amps on independent board |
| 105 | (c) One 5 pin socket outlet5 Amps on same board |
| 106 | All as per item No 4.02 above but with 2.5 sqmm multi stranded copper conductor 1100 volts grade FRLSPVC insulated sheathed cable with FRLS PVC 1.5 Sqmm multi standard insulated unsheathed copper wire for continues earth on independent board. |
| 107 | S & F switch modular single pole one way, 6 Amp (ISI marked) all ascomplete all as specified and directed by Engineer-in-Charge |
| 108 | S & Fmodular socket outlet 15 Amp, 5-in-1, controlled by one switch (ISI marked)complete all as specified and directed by Engineer-in-Charge. |
| 109 | S & Fmodular socket 2 in 1, 3 pin, 6 Amp flush type (ISI marked)complete all as specified and directed by Engineer-in-Charge. |
| 110 | S & F switch modular single pole one way, 16 Amp (ISI marked) all ascomplete all as specified and directed by Engineer-in-Charge |
| 111 | S&F ceiling rose PVC/polycarbonate, isolated body surface Bakelite 65mm dia three terminals |
| 112 | S & F modulartype fan 5 step regulator for ceiling fancomplete all as specified and directed by Engineer-in-Charge. |
| 113 | Supply and fixLED batten with 20W LED tube light in wall/surface connecting with all required accessories like PVC box base,flexible cable from ceiling rose etc Surface and wall mounted LED batten, Engineering plastic housing provided for efficient heat dissipation with polycarbonate diffuser & integrated electronic driver as directed and specified by engr-in-charge. |
| 114 | S&F double door MCB DB made out of 18SWG CRCA steel sheets, Phosphates powder coated with copper bus bar, Earth stud, Din Rail, Polyamide Terminal Blocks for incoming and outgoing circuits, inbuilt loose wire box, Ground terminal blocks, duly pre-wired with thimble flame retardant copper conductors and poly layer for protection SP 240 volts 200 Amps rated bus bar 2+6 way double door open able,including taking out old unsv MCB DB any size/type. |
| 115 | S&F double door MCB DB made out of 18SWG CRCA steel sheets, Phosphates powder coated with copper bus bar, Earth stud, Din Rail, Polyamide Terminal Blocks for incoming and outgoing circuits, inbuilt loose wire box, Ground terminal blocks, duly pre-wired with thimble flame retardant copper conductors and poly layer for protection SP 240 volts 200 Amps rated bus bar 4 way double door open able,including taking out old unsv MCB DB any size/type. |
| 116 | S&F 6 to 32 AMP MCB single pole 240 V 10 KA(C-Series) |
| 117 | S & F MCB double pole RCBO 240 volts AC 40 Amps (C-series) OF 30MA all as specified and directed by Engr-in-Charge |
| 118 | Supply, fixing, stringing and drawing submain wiring with 2 runs of single core 6 sqmm PVC insultaed, unsheathed multi stranded copper concuctor cable, 1100 Volts conforming to IS-694 1990 with ISI mark, drawn through conecaledPVC conduit of sutable size including one run of 6 Sqmm PVC insulted multistanded copper conductor cable, 1100 Volts grade conforming to IS -694, 1990 green colour for earth contuinity and connecting up to common earth dolly complete all as specified and directed. Note:- Two run of 6 Sqmm and one run of 6 Sqmm earth wire will be measured as one running metre |
| 119 | Supply and fixingexhaust fansingle phase 380mm, AC, 230V,sweep steel body including blades, frame and louvers and all connected accessories and making necessary cutting and chasing to make holeson wall to fix the exhaust fans or existing place as directed and specified by Engr-in-charge. |
| 120 | Supply and fixing ceiling fans complete with blades, down rods, electronic regulator and accessories, 230V, 1200mm sweep. Min air delivery 210 CFN withservice value 6.00 BEE. Five star rated with brushless direct current motor (BLDC) complete all as specifed and directed. |
| 121 | Supply and fixing LED building security light fitting with suitable size bracket/angle to fit security light of 60w IP 66 protection LED. |
| 122 | M&L for earthing complete with galvanised steel earth plate electrodesize 600x600x6.0mm thick burried directly in groundvertically in a pit of depth not less than 2.25 mtr below ground levels with top edge of the earth plate not less than 1.5 mtr below normal ground level surrounded from all sides by mixture of charcoal and common salt and electrode connected to and including galvanised earth lead wire 4.0 mm dia means of bolts, nuts, check nuts and washers of galvanised steel and GI pipe light grade 20mm dia bore for watering funnel with wire mesh. CI cover with frame, PCC chamber pit with PCC 1:3:6 type C-2 excavation and earth work all as shown in electrical plate No 5 connected to earthing test point all as specified or indicated including testing on completion.NOTES : The unit rate includes for protection pipe and GI strip dia from top of earth plate upto 2+5 meter above ground level. |
| 123 | LIGHTENING PROTECTION |
| 124 | Supply & fixing air termination single pointed aluminium rod 12 mm dia and 300 mtr long with necessary fixing arrangement on aluminuim plate of suitable size on roof, all as specified and directed by Engr-in-charge. |
| 125 | Supply and fixtest point terminal block made of gun metal or phosphorus bronze size 75 x 75 x 25 mm thick drilled and screwed including 3 Nos 8 mm dia 25 mm long hexagonal head screws fixed to GI / aluminium stripbracket fixed to porcelain insulator in wall, complete all as specified and directed. |
| 126 | Supply and fix aluminium strip of size 25 x 3.15 mm fixed with suitable saddles & fixing screw etc on roof with rubber & bitumen washer & fixed to insulator on wall for down conductor as fixed in repairs, the rates includes making arrangement for insulators to fixed strip on wall/roof surface complete all as specified and directed. |
| 127 | ADDN/ ALTN OF PLANT ROOM AND ALLIED B/R WORKS |
| 128 | Demolition of cement concrete (unreinforced) floor, roof or chajja padding of any description and any position not otherwise specifically provided for complete all as specified and directed. |
| 129 | M&L plain cement concrete 1:3:6 type C-2 (using 20 mm graded crushed stone aggregate) in plinth protection, 75 mm thick, finished even and smooth without using extra cement, including making joints 12 mm wide to the full depth of PCC at every 3 metres and at every change of direction and filling the same with & including bitumen and sand 1:3 by weight without using extra cement complete all as specified and directed. |
| 130 | Dismantling of stone slabs & tiles of any description or thickness in floor aprons, cills etc laid bedded & pointed in any mortar complete all as specified and directed |
| 131 | M&L for green Marble work 18 to 20mm thick (table rubbed and polished) in steps, jambs, pillars, window cills, cooking platforms and rendering 10 mm thick like in cement mortar (1:3) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with marble complete all as specified and directed. |
| 132 | Taking down cement plaster on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water, etc. |
| 133 | M&L for rendering 10 mm thick in cement mortar 1:6 on fair faces of brick work or concrete surfaces, finished even and smooth without using extra cement complete. |
| 134 | M&L for rendering 15 mm thick in cement mortar 1:4 on fair faces of brick work or concrete surfaces, finished even and smooth without using extra cement complete. |
| 135 | Supply only integral water proofing compound (ISI mark) |
| 136 | M&L rendering 5mm thick in CM 1:3 on ceiling finished even and smoothfinish including sagol finish without extra cement complete all as specified and directed. |
| 137 | Material and labour for preparation of new plastered surfaces of walls and applying two coatof oil distemper over, including 3mm thick wall care putty complete all as specified and as directed. |
| 138 | Material and labour for applying two or more coats of 100% premium acrylic emulsion paint having VOC less than 50gm/litre and UV resistance as per IS 15489;2004 alkali & fungal resistance, dirt resistance exterior paint of required shade (Company depot tinted )with silicon additives @1.43 litre/10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 complete all as specified aned as directed |
| 139 | M&L preparation of new plastered surface of ceiling and applying three coat of white wash on ceiling complete all as specified and directed. |
| 140 | M&L preparation of old plastered / decorated surfaces of walls and applying one coat of oil bound distemper on plastered/decorated wall surfaces complete all as specified and directed. |
| 141 | M&L for preparation of old wall surfaces of any description & applying one coat of acrylic (antifungal) exterior grade paint of camouflage pattern complete all as specified and directed. |
| 142 | M&L applying two coats of synthetiC enamel paint on new wooden surfaces of any description over 10 cm width or girth over a coat of pink primer including preparation of surfaces complete. |
| 143 | M&L for preparation of old painted surfaces of steel any description over 10 ems width or girth and applying one coat of aluminium paint on steel surfaces complete all as specified and directed |
| 144 | M&L Opening of rolling shutter hood cover, greasing to gears, helical spring and guide channels and refixing all accessories back in position. Complete all as secified and as directed. |
| 145 | Taking down chowkhat or frame with shutter (without taking off shutter from the frame) not exceeding Square Metre each , removing from the site including cutting holes required for taking out existing hold fast etc. complete all as specified and as directed. |
| 146 | Taking down chowkhat or frame with shutter (without taking off shutter from the frame) exceeding sqm not exceeding 4.0 Square Metre each , removing from the site including cutting holes required for taking out existing hold fast etc. complete all as specified and as directed. |
| 147 | S & F 2nd class hard wood plain solid ·straight chowkats and frame of wrought framed rebated on the solid rounded or chamfered put together with glue pinned at joints complete all as specified and directed |
| 148 | S & F 30mm thick second class hard wood plain , framed ,panelled shutters(any number 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 complete all as specified and as directed. |
| 149 | S&F mild steel work, Grade Fe-410-0 or Fe- 310-0, as in flat iron (for holdfast) complete all as specified and as directed. |
| 150 | S&F Powder coated Anodised aluminium frame for doors, windows, ventilators, partition with one or more rebates including joining cleat for fixing etc. complete all as specified.(minimum thickness of powder coating 50 micro~) |
| 151 | S&F for Powder coated Anodised aluminium window and ventilator shutters, fixed type without sashbar,/sliding shutter aluminium section weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws etc. complete all as specified . (Note wire mesh and glazing will be paid separately under relevant item. Thickness or powder coating notless than 50 micron) |
| 152 | S&F concealed star lock powder coated for aluminium window fixed as per manufacturers instructions all as specified and directed. |
| 153 | S&F for aluminium alloy wire cloth, 0.45mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples |
| 154 | M&L for 4 mm thick plain glass sheets ordinary quality in squares n exc 0.5sqm each pane fixed with aluminium frame work etc all as specified and directed. |
| 155 | S&F for aluminium anodised grill of design DG 104 pattern made out of 1 Omm dia rod fixed with and including standard aluminium frame of F section of size 23.40mmx15.30mm & 1.4mm thick all as per manufactures instructions complete all as specified & directed. Make- Deco grill or equivalant |
| 156 | S&F butt hinges size 100 extruded aluminium alloy with galvanised mild steel hinges pin anodised and fixed C-21 complete all as specified and as directed. |
| 157 | S&F Aluminium handle, cast type anodized size of handle 150 mm complete all as specified and as directed. |
| 158 | S&F Aluminium anodized, barrel tower bolt of extruded section, length of bolt 150 mm complete all as specified and as directed. |
| 159 | S&F 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 length of bolt 250 mm complete all as specified and as directed. |
| 160 | Complete removal of existing PVC tiles /sheets, of any description in any position including cleaning,wire brushing, watering, removal of debris upto 1500mtr distance complete all as specified and as directed |
| 161 | S&F for PVC tiles /sheets, of 2mm thick laminated plain coloured homogenous, laid with approved rubber based adhesive in floors all as specified and directed. |
| 162 | Complete removal of existing water proofing treatment of any description in any position including cleaning, wire brushing, watering, removal of debris upto 1500mtr distance as directed by Engineer-incharge complete all as specified and as directed.. |
| 163 | M&L for brushing neat cement slurry with 3.00 Kg of cement per Sqm. |
| 164 | Demolition of cement concrete (unreinforced) floor, roof or chajja padding of any description and any position not otherwise specifically provided for complete all as specified and directed. |
| 165 | M&L for 40mm thick PCC (1 :2:4) type B-1, using 20mm graded stone aggregate as in roof pedding,sub floor surface finished even & fair without using extra cement complete all as specified and directed. |
| 166 | M & L for rendering 10mm thick CM 1:3 on roof top surface including WPC by weight of 3% of total cement content complete all as specified and as directed. |
| 167 | M&L for cleaning the new surfaces concrete with wire brushing and applying water proofing treatment as under:- (i) Apply oil bound bitumen primer @ 0.40 Litre/Sqm manufactured by the same agency as that of APP with density of 0.87 to 0.89 Kg/Litre at 25 degree cesius on the pepared dry roof surface. (ii) Laying torch applied APP polymer modified membrane 4mm thick with non-wooven ployster mat as reinforcement weighing n.less than 4.50 Kg/Sqm with white gravel/mineral finished by thermo fusion process all as decribed under particular specification The APP membrane shall be of:- (a) M/s Taxsa India Ltd Mumbai-"MOPL Y FP OR (b) M/s Chemical Adhesive (P) Ltd-"Chemistic"OR (c) Mls STP-"Super Thermolay" OR (d) M/s India Ltd. Chennai-"Hyper Plus" or (e) M/s Percept Engrs Pvt Ltd, Kochi-POL YPLUS NOTE: The contractor will be penmitted to use materials procured from any one of the manufacturer mentioned above. However , the materials for the entire work shall be of from one manufacture re only. |
| 168 | S&F in repair rolling shutter without ball bearing , thickness of laths 1.00 mm as specified including top cover, anchoring rod ,helical spring, hasp and staple, and one shop coat of primer; erected in position as indicated, complete, gear operated type with bevel gear box and crank handle. |
| 169 | Blank |
| 170 | COMPREHENSIVE MAINTENANCE OF AIR CONDITOINING |
| 171 | Comprehensive maintenance comprising of routine, preventive & breakdown maintenance of chilled water type central air conditioning plant of capacity 64 TRx2 (1W+1S)installed, comprising of all devices and accessories through out 12 months on all days including Sundays & holidays for a period of 03 years after expiry of defects liability period (i.e. 24 months after completion of all Phase II tests) all as specified and directed and as shown below:- |
| 172 | 1 year after expiry of defects liability period |
| 173 | 1 year after completion of BOQ item No 8.011 here-in-before |
| 174 | 1 year after completion of BOQ item No 8.012 here-in-before |
| 175 | Notes: 1. The contractor shall be responsible for periodical maintenance, as per maintenance schedule attached and specified including renewal / replacement of parts, fittings / fixtures filling of refrigerant gas etc required for smooth functioning of the plant as permanufacturers instructions. The inspection and servicing of chillers & AHUs shall be carried out by OEM only, and reported monthly. Non-submission of inspection report would invite panel charges @ ?25,000/- as may be deducted by GE. |
| 176 | 2. All spares of minor/ major nature required to keep the plant in healthy functional state are considered to be included in the above mentioned annual maintenance. All defects shall be repaired promptly. Non-operation of plant due to any defect or inability to maintain the desired temperature and humidity inside the premises shall invite penal charges. The penalty applied will be @ Rs 1000 per hour in case of repairs/rectification to achieve the requisite conditions are not completed with in 6 hours of reporting by department. Not attending breakdowns which necessitates components/parts replacement shall be penelized as under :- (a) Attending breakdown within 48 hours - ? Nil (b) Attending breakdown within 3 to 7 days - ? 5000/- per breakdown per day (c) Attending breakdown after7 days - ? 10,000/- per breakdown per day Data loggers place at the premises will be referred in support of the functioning or non-functioning of the plant. |
| 177 | 3. The contractor is required to enter into a MOU with the OEM of chiller plant as well as AHU for providing comprehensive AMC inclusive complete coverage of the maintenance liability of the chiller units. The MOU shall be finalized before completion of the project and it shall cover the complete period of five years (2 years DLP and 3 years as per above schedule) |
| 178 | 4.The department reserves the right to keep an amount of amount equivalent to total 16% of the chiller cost (@ 4% per annum AMC) as warranty money in case contractor fails to enter into MOU with the Chiller"s OEM. The department will be at liberty to enter into this kind of MOU directly with the OEM of chillers and the liability so arising shall be adjusted against above mentioned reserve amount/payments due to contractor. |
| 179 | MANNING AND OPERATION OF CENTRAL AC PLANTS |
| 180 | Outsourcing of services round the clock ( consisting of three shifts) including Sundays and holidays and operation of Central type air conditioning plant of capacity 2 x 64 TR ( One plant each to be run at a time and one will be keptas stand by) including all connected electrical items such as main switch, starter, change over switch, MCCB, voltmeter, ammeter, panel board etc, cooling tower, condenser or water pump ,valve system, controlling system, condenser, refrigerant line, adjusting valve, refrigerant valve,bypass valve, daily checking, leakage, checking noise, controlling temp. of plant, cleaning of plant and it"s surrounding area etc, by one Ref Mech (Skilled) per shift for 03 shifts in a day all as per manufacturers instructions and as specified and directed by Engr-in-charge. |
| 181 | 11 months after completion of work |
| 182 | 11 months after completion of BOQ item No. 9.011 here-in-before |
| 183 | 11 months after completion of BOQ item No. 9.012 here-in-before |
| 184 | 11 months after completion of BOQ item No. 9.013 here-in-before |
| 185 | 11 months after completion of BOQ item No. 9.014 here-in-before |
| 186 | 05 months after completion of BOQ item No. 9.015 here-in-before |
| 187 | NOTE:- (a) Complete hourly log sheets and data records shall be maintained by the operating staff. The log sheets shall show a minimum of hourly details of - which Compressor/CHW pump/CDW Pump/Cooling tower is in operation, current drawn by various machines, voltage levels, condition in AHU room and in the air conditioned premises, state of DG set running/testing/oil position etc. The log sheets shall also show and record any defect in any plant/sub plant clearly in the remarks column. Log sheets of previous 30 days shall be always maintained at plant room. |
| 188 | (b) The Contractor shall Employ Refrigeration mechanic having minimum ITI qualification from Govt Recognised institute with adequate knowledge & minimum 2 years experience in maint/operation of AC plants.The operator must competent to carry out the minor maint all as directed. (TOTAL number of operators required per day are 03 nos.) |
| 189 | (c) Contractor shall pay the wages to the employees through e-payment i.e Adhaar linked bank accounts (credit to their bank account). Engineer-in-charge shall ensure that e-payment made to employees and their wages shall not be less than minimum wages fixed by state Govt or Central Govt whichever is more. Monthly e-banking statement shall be furnished by the contractor to the Engr-in-charge and the same shall be kept in record duly verified. |
| 190 | (d) It is the responsibility of contractor to deposit the employees provident fund (EPF) to the concerned authority as per the prevailing scales as laid down by Ministry of labour for all operator/helper (as appliable) and necessary proof to this regard shall be submitted to the Engineer-in-charge for verification & record.The quoted rates shall be deemed to be included of above provisions.In case contractor fails to produce the proof of EPF, the same shall be recovered from his dues as per the prevailing scale plus 15 percent. department. |
| 191 | (e) The contractor shall maintain all the registers under various labour law rules, 2017 and shall be produced to the Engineer-in-Charge as well as officers detailed by central labour department. |
| 192 | (f) Each shift duration shall be 8 hours & duty timing will be decided by Engr-in-Charge. |
| 193 | (g) The unit rate quoted shall deemed to be included for cost of labour for daily routine maintenance for trouble free functioning of installation. |
| 194 | (h) In case of any abnormal noise/ complaint the plant should be put off and same should be brought to the notice of Engr-in-charge. |
| 195 | (j)The operator employed by the contractor shall be capable of carrying out minor repair/ maintenance & should have well experience in AC plants as applicable. |
| 196 | (k)The quoted rate is deemed to be inclusive of cotton waste, cleaning material etc & Contractorwill ensure general area cleanliness and upkeep of the installation on daily basis. |
| 197 | (l) The quoted rate is deemed to be inclusive of tools & testing instruments required for operation & maintenance of AC plants. |
| 198 | (m)The rate quoted shall deemed to be inclusive of safety gear & required tools for minor maintenance.In case of failure to provide tools kit & safety kit (spanner sets, hand gloves |
| 199 | (n)The Contractor shall not employ same tradesman continuously for more than 11 months during the Contract period. |
| 200 | (o) The contractor shall provide 02 uniforms to each operatorand design of uniform shall be got approved.In case of failure, a penalty of Rs 2000/- per uniform will be levied and recovered from their dues. |
| 201 | (p) In case of failure due to absence of operative staff, the contractor shall be liable to pay compensation at twice the cost of a day’s Manning & Operation derived from pro rate ofSch ‘A’ quoted rates. |
| 202 | (q) The Contractor shall maintain proper records of all kinds of daily, weekly, monthly, quarterly, half yearly and yearly or whatsoever maintenance is carried out during contract period in a binded book / register and shall obtain the signature of Engineer-in-Charge every fortnightly. |
| 203 | (r) The contractor shall provide board at proper location near each installations duly writing the name of operators and Mobile Numbers shift wise. |
| 204 | (s) The contractor shall provide saferty gears to AC plant operator and cost shall be deemed to be included in quoted rates . |
| 205 | (t) In case of absence of operator from place of duty, a penalty @ ? 3000/- per shift shall be levied. |
| 206 | (u) In case of operator found without proper uniform, a penalty @ ? 2000/- per day per operator shall be levied. |
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