|
Tender For Provision Of Central Ac Plant For Urp Bins At Af Stn Nal; 1 Schedule A Part-I(BUILDING WORK) 2 Construction of Block of AC Plant Operator room complete all as shown in drawings and as specified. 3 Construction of Block of AHU Building complete all as shown in drawings and as specified. 4 Schedule A Part - II (INTERNAL WATER SUPPLY) 5 Lump sum price worked out by contractor forINTERNAL WATER SUPPLY ” as listed in Schedule ‘A’ Part- II. 6 Schedule A Part - III(INTERNAL ELECTRIC SUPPLY) 7 Lump sum price worked out by contractor for“INTERNAL ELECTRIC SUPPLY ” as listed in Schedule ‘A’ Part- III. 8 Schedule A Part- IV(ROAD/ PATH/ CULVERT/ HARDSTANDING) 9 Lump sum price worked out by contractor forROAD/ PATH/ CULVERT as listed inSchedule A Part- IV. 10 Schedule A Part - V (EXTERNAL WATER SUPPLY) 11 Lump sum price worked out by contractor forEXTERNAL WATER SUPPLY ” as listed in Schedule ‘A’ Part- V. 12 Schedule A Part- VI(EXTERNAL ELECTRIFICATION) 13 Lump sum price worked out by contractor forEXTERNAL ELECTRIFICATION as listed inSchedule A Part- VI. 14 Schedule A Part- VII(SEWAGE DISPOSAL) 15 Lump sum price worked out by contractor for(SEWAGE DISPOSAL as listed inSchedule A Part- VII. 16 Schedule A Part-VIII(WALL,FENCING & GATE) 17 Lump sum price worked out by contractor for(WALL,FENCING & GATE as listed inSchedule A Part-VIII. 18 Schedule A Part-IX(RAISED PLATFORM) 19 Lump sum price worked out by contractor for(RAISED PLAT FORM as listed inSchedule A Part-IX. 20 Schedule A Part-X(CENTRAL AC PLANT) 21 Lump sum price worked out by contractor for(CENTRAL AC PLANT) as listed inSchedule A Part-X. 22 Schedule A Part-XI(EXCAVATION AND EARTH WORK) 23 Lump sum price worked out by contractor forEXCAVATION AND EARTH WORK as listed inSchedule A Part-IX. 24 Schedule A Part -XII(MISCELLANEOUS ITEMS) 25 CHILLED WATER CIRCULATION PUMPSupply, installation, testing and commissioning of monoblock, self-priming, single-stage centrifugal pump, discharge capacity min 100 US gallon per min & 24 mtr headhaving cast iron casing, enclosed type dynamically balanced bronze impeller, stainless steel pump shaft, shaft sleeve stainless steel, mechanical packed sealing, deep groove ball bearings, delevery casing cast iron, etc. with TEFC squirrel cage induction motor having class F insulation,pump drive motor protection IP 55, 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 duly insulated with FM approved highly- flexible, closed-cell thermal insulation of elastomeric foam based on synthetic rubber (NBR) of apppropriate 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 26 EXPANSION TANK FOR CHILLED WATER PIPING- Supply and fixing rigid PVC Expansion tank duly insulated with 50 mm thick TF quality thermocol and finished with GI chikcen wire mesh and two coats of sand cement platser with inlet, outlet, drain and over flow connections with all valves of 500Ltrs. capacity complete all as specified and directed. 27 HDPE MAKE-UP WATER TANK FOR COOLING TOWER- S & F multilayered HDPE make-up water tank of 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 formationwith inter-connection piping and non-return valve etc complete all as specified and directed. 28 CONDENSOR WATER CIRCULATION PUMPSupply, installation, testing and commissioning of monoblock, self-priming, single-stage centrifugal pump, discharge capacity min 120 US gallon per min & 24 mtr headhaving cast iron casing, enclosed type dynamically balanced bronze impeller, stainless steel pump shaft, shaft sleeve stainless steel, mechanical packed sealing, deep groove ball bearings, delevery casing cast iron, etc. with TEFC squirrel cage induction motor having class F insulation,pump drive motor protection IP 55, 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 duly insulated with FM approved highly- flexible, closed-cell thermal insulation of elastomeric foam based on synthetic rubber (NBR) of apppropriate 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. 29 Supply, Installation,testing & Commissioning of 3 nos x 3 kW (2 Banks) Strip Heaters duct mounted Electric finned strip Heater , arranged in banks for monsoon reheating withdehumidistat, Gyser stat or necessary safety as required and thermostatic controller including power & control wiring. Unit shall be of corrosion resistant steel frame with control box. Unit shall start only after air supply is active and automatically cutoff as package unit stop. Actual kW shall be considered as per Manufacturer standard complete all as specified and directed. 30 Supply, installation, testing and commissioning of size 100 mm dia ,precise balancing, double regulation type cast iron balancing valve having FG 200 cast iron body conforming to IS 210: 2009, copper alloy trim, stainless steel 2 Cr. 13 stem, 2.4 MPa body test pressure &PN 10, maximum working pressure and standard flange ends duly insulated with FM approved highly- flexible, closed-cell thermal insulation of elastomeric foam based on synthetic rubber (NBR) of apppropriate thickness laminated with 12 micron aluminium foil facing with reinforced glass scrim along with adhesives and other necessary accessories complete all as specified and 31 Ditto all as per item No12.06 above but for size 80 mm dia complete all as specified and as directed. 32 Ditto all as per item No 12.06 above but for size 65 mm dia complete all as specified and as directed. 33 Supply,installation, testing and commissioning of cast iron Y strainer flanged ends with SS perforated sheet screen of size 65 mm/85mm complete all as specified and directed by the Engr-in-Charge. 34 Supply, installation, testing and commissioning of cast iron non return valves of dia 100 mm pressure class PN 1.6 including nuts, bolts, washers, gaskets, etc for Central type AC plants complete all as specifed and directed by Engineer-in-Charge. 35 Ditto all as per item No 12.10 above but for size 65mm dia complete all as specified and as directed. 36 CHILLED WATER PIPING : Supply and laying of MS pipe , Class C confirming to IS 1239/3589, heavy class, Nominal Dia 100 mm, chilled water pipingincluding necessary fittings viz. bends, tees, reducers, flanges, drain valves, structural support, necessary clamps, vibration isolators duly insulated with nitrial insulation complete. Pipe in excavated trenches or on floor / wall / ceiling with clamps, hangers, angles, channels (using anchor fastners) with necessary accessories complete all as specified and directed. 37 CHILLED WATER PIPING : Supply and laying of MS pipe , Class C confirming to IS 1239/3589, heavy class, Nominal Dia 80 mm, chilled water pipingincluding necessary fittings viz. bends, tees, reducers, flanges, drain valves, structural support, necessary clamps, vibration isolators duly insulated with PUF insulationincluding chicken wire mesh of size 12.5 mm x 0.51 mm (24 SWG) hexagonal construction, stretched firmly over the insulation alongewith cement morter (1:3). Pipe in excavated trenches or on floor / wall / ceiling with clamps, hangers, angles, channels (using anchor fastners) with necessary accessories complete all as specified and directed. 38 Ditto all as per item No 12.13 above but for size 65 mm dia complete all as specified and as directed. 39 S & F of 4 bourdon tube pressure gauge conforming to EN 837-1, having copper alloy process connection & pressure element, plastic black pointer & case, plastic crystal-clear window, snap-fitted in case, accuracy class 2.5, scale range 0- 25 bar with accessories, etc. complete all as specified and directed. 40 S & F of 6 dual scale (°F/°C), lower mount (radial), bimetal thernometer having 0.5 NPT process connection, Grade A accuracy class as per ASME B40.200, stem diameter 6.35 mm, laminated safety glass window, stainless steel 304 case, steam, process connection & joint, aluminium dial & pointer, IP67 protection, scale range 0- 50 °C with accessories, etc. complete all as specified and directed. 41 Supply, installation, testing and commissioning of automatic air-vent valve / Purge valve with 20 mm end connections, brass OT 58 body and cover, polyacetal lever, high density expanded polyethylene float, EPDM rubber plug, stainless steel spring, polyamide cap etc. suitable for maximum operating pressure of 16 bar and maximum operating temperature 115 °C respectively, installed on all high points in the water piping system to automatically remove the trapped air complete all as specified and directed. 42 Supply, installation of corrugated, best quality, Pvc Drain pipe32 mmand complete allas specified. 43 Supply, installation of Water Flow Switch having 25mm dia plant and complete all as specified and directed. 44 THERMAL INSULATION -S & F of FM approved highly- flexible, closed-cell thermal insulation of elastomeric foam based on synthetic rubber (NBR), laminated with 12 micron aluminium foil facing with reinforced glass scrim tested for service temperature range 0- 105 ˚C as per EN 14706, EN 14707 & EN 14304, thermal conductivity λ ≤ 0.037 W/mK at mean temperature θm = 20 ˚C as per EN 12667 & EN ISO 8497, water vapour diffusion resistance factor μ ≥ 12000 as per EN 12086 & EN 13469, water absorption by volume 0.2% as per ASTM C 1763 & ASTM C 209, Class 0 fire performance as per BS 476 Part 6: 1989, Class 1 surface spread of flame as per BS 476 7: 1997, flammability HB, V-0 as per UL- 94, having good resistance to mechanical impact, excellent resistance to ozone, oil and chemicals, zero ozone depletion potential along with adhesives and other necessary accessories having13 mm thick thermal insulation (For Return air duct inside building) complete all as specified and directed. 45 Supply & installation of powder coated aluminium perforate grilles complete with AL volume control damper with anti smudge ring & removable core complete all as specified and directed. 46 Supply & installation of GI volume control damper in supply / return air ducting for air balancing with anti smudge ring & removable core complete all as specified and directed. 47 Supply & installation of GI louver with Necessary bird screen for fresh air intake with anti smudge ring & removable core complete all as specified and directed. 48 HVAC PANEL :-Supply and installation, testing, commissioning, factory made, CPRI approved, indoor type LT panel board of suitable size confirming to IS:5039 with IP-54 protection, made out of 2 mm thick CRCA sheet , 415 Volt, 3 phase , 50 HZ supply mounted on and including CTs , MS angle section 45x 45 x 6 mm frame with both sideopenable, Dust & vermin proof , gasket, TPN busbar shall be insulated with colour coated heat shrinkable sleeves and shall be mounted on proper insulator, gland, welding hinges of dust proof, overall powder coatedand foundation, cement work etc complete all as specified and directed& Consisting of the followingequipments including. (a) INCOMMING:- (i) MCCB, 4 Pole, 50 KA, 400 Amps,415 volts fixed type with extended terminals - 1 Nos(ii) Solid aluminiumbus bar 630 Amp for 3 phase and same size for neutral. (iii) Phase indication -RYB -01 Set(iv) Digital multifunction meter of size 96x96 mm to measure current, voltage, frequency and power factor with built in selector switch and programable CT ratio.-01 Nos 49 (b) OUTGOING:- (i) MCCB, 4 Pole, 125A , 36 KA, 415 volts fixed type with extended terminals(For chiller Units)-03Nos(ii)MCCB, 4 Pole, 100A , 36 KA, 415 volts fixed type with extended terminals(For AHU)-02Nos(iii)Provn offully autometic star deltastarter withTP power contactors ,No/Nc Aux contact , O/L relay & SD timer, Single phase preventer etc suitablefor 7.5 HP Chiller water motor pump with 63A, TPN, MCB,-03 Nos. (iv) Provn offully autometic star deltastarter withTP power contactors ,No/Nc Aux contact , O/L relay & SD timer, Single phase preventer etc suitablefor 10 HP condensrwater motor pump and CT Fan motor with 63A, TPN, MCB -04 Nos. 50 AHU Panel-Supply and installation, testing, commissioning, factory made, CPRI approved, Indoor type LT panel board of suitable size confirming to IS:5039 with IP-54 protection, made out of 2.0 mm thick CRCA sheet , 415 Volt, 3 phase , 50 HZ supply mounted on and including MS angle section 40mm x 40mm x 5 mm frame with frontopenable, Dust & varmin proof , gasket, TPN busbar shall be insulated with colour coated heat shrinkable sleeves and shall be mounted on proper insulator, gland, welding hinges of dust proof, overall powder coated complete all as specifed and directed& Consisting of the followingequipments including(A) Incomming : (i) MCCB, 4 Pole, 25 KA, 100 Amps,415 volts fixed type with extended terminals - 1 Nos (ii) Solid copper bus bar 200Amp for 3 phase, 100 Amps for neutral. (iii) Phase indication -RYB -01 Set(iv) Digital multifunction meter of size 96x96 mm to measure current, voltage, frequency and power factor with built in selector switch and programable CT ratio.-01 Nos 51 (B) Outgoing:(i) Provn offully autometic star deltastarter withTP power contactors ,No/Nc Aux contact , O/L relay & SD timer, Single phase preventer etc suitablefor 10 HP AHUblower motor with 63A,TPN, MCB -01 Nos.(ii) Auto manual selector switch - 01 No.(iii) Suitable TPN MCB with complete accessories for 25KW DUCT heater-02Nos (iv) Digital multifunction meter of size 96x96 mm to measure current, voltage, frequency and power factor with built in selector switch and programable CT ratio.-01Nos(v) Start/Stop push buttons - 02 Nos,(v)Motor ON/ OFF/Trip indicating lamps LED type - 06 Nos, (vi)Control fuse with link- -03 Nos, (vii)Control wiring shall be carried out with 2.5 sqmm copper wire.Note(a) Panel accessories items Make-Siemens/ L&T/ ABB/ Schneider/ Legrand/ Crompton Greaves and authorized partners of above makes complying with IEC 61439 standard and make of panel UNIVERSAL SWITCHGEAR/ SHALAB/or equivalent(b) The contractor shall get the drawings approved by the accepting officer before placing the orders. 52 M & L for ISI marked , 4 CORE 6 SQMM copper control cable as per relevent IS code and complete all as specified and as directed. 53 M & L for ISI marked , 4 CORE 10 SQMM copper control cable as per relevent IS code and complete all as specified and as directed. 54 M & L for ISI marked , 4 CORE 1.5 SQMM copper control cable as per relevent IS code and complete all as specified and as directed. 55 S & FGI cable tray of size 150mm x 50 mm and thickness 3.00 mm including painting work complete all as specified & directed. 56 Material and labour for making holes in existing wall (Thickness of wall min 650 mm) of building as equal to size of return and supply duct including complete all as specified and directed by Enge in charge. 57 Supply and fixing Building security light /street light made up of pressure dia cast aluminium housing with high efficiency LED as lighting source and lens embedded PC cover having Bottom opening seperate driver compartment with IP66 protection and impact resistance of IK08 of 30W including bracket (for fixing of security light) with fitting arrangement complete. 58 Labour for boring upto 100 mm bore for road crossing 3 mtr to 10 mtr not exceeding 1.5 mtr in depth for laying of electric cable and GI tubing in soft/loose soil complete all as specified. 59 Supply and fix LT switch gear 440 Volts 3 phase 4 wire 50 cycles, cubical or truck type complete with air circuit breakers ,overload protection ,No volts release with necessary CTs ,meter and cables boxes ,electrically drawout type ofrating of 630A complete all as specified and directed by Engr-in charge. 60 RCC Hume pipe Septic Tank designed to carry sewage and sullage water, excavation in any type of soil, PCC 1:4:8 below foundation, Vent shaft, connection etc., complete for 10 users. 61 Construction of soakage well of 1.20 m dia and 3.00 mtr effective depth excavation, in any type of soil, foundation in PCC 1:3:6, walls of honey combed masonry with top ring of M25 concrete including intercepting chamber and screen chamber made of Brick masonary in CM, RCC cover slab in M25/ SFRC cover, interconnecting pipes of RCC/DWC complete filled with brick bats. 62 Constuction of steel gate of 5.5 m wide as directed.(Ref TD Drg No CEAF/NAL/WD-601-12/23, Sheet 1/3 to 3/3) 63 Supply installation ,testing and commissioning of flexible fire retardent Canvas connector clothe including fitting accessories complete all as specified and directed by Engr-in-Charge
|