Military Engineer Services-MES has published Tender For Provision Of Deficient Magazines For Mig 29K At Nad Bheemunipatnam. Submission Date for this Tender is 20-03-2023. Magazine Tenders in bheemunipatnam Andhra Pradesh. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 06-Mar-2023 | 85422 Drawings Corrigendum (No.1) | Other | 20-03-2023 |
| 2 | 06-Mar-2023 | 85422 BoQ Corrigendum No.1 | BOQ | 20-03-2023 |
| 3 | 10-Mar-2023 | 85422 Corrigendum No.2 | Financial Bid | 20-03-2023 |
| Sl. No. | Item Description |
| 1 | SCHEDULE "A" PART-I to SCHEDULE "A" PART-X: Note: Schedule "A" Part-I to Part-X are prepriced by MES.Bidders shall insert their lump sum amount in green coloured field under Column 6 only. |
| 2 | Lump Sum price worked out by the contractor for "Buildings & Structures",as listed in Schedule "A" Part-I. |
| 3 | Lump Sum price worked out by the contractor for "Site Clearance/Area Development/Earth Work/Excavation",as listed in Schedule "A" Part-II. |
| 4 | Lump Sum price worked out by the contractor for "Internal Water Supply", as listed in Schedule "A" Part-III. |
| 5 | Lump Sum price worked out by the contractor for "Internal Electrification", as listed in Schedule "A" Part-IV. |
| 6 | Lump Sum price worked out by the contractor for "External Water Supply", as listed in Schedule "A" Part-V. |
| 7 | Lump Sum price worked out by the contractor for "External Electrification", as listed in Schedule "A" Part-VI. |
| 8 | Lump Sum price worked out by the contractor for "Area Drainage",as listed in Schedule "A" Part-VII. |
| 9 | Lump Sum price worked out by the contractor for "Sewage Disposal",as listed in Schedule "A" Part-VIII. |
| 10 | Lump Sum price worked out by the contractor for "Road/Path/Culvert", as listed in Schedule "A" Part-IX. |
| 11 | Lump Sum price worked out by the contractor for "Fire Fighting", as listed in Schedule "A" Part-X. |
| 12 | SCHEDULE "A" PART-XI: (MISCELLANEOUS ITEMS): |
| 13 | INTERNAL WATER SUPPLY: |
| 14 | S&F two way bib taps 15mm dia. cast copper alloy chromium planted fancy type with butterfly handle, screwed down for pipes complete all as specified and as directed by the Engineer-in-Charge. |
| 15 | S&F angular cock 15mm dia., fancy type cast copper alloy, with capstan heads, chromium plated, screwed down high pressure pipes complete all as specified and as directed by the Engineer-in-Charge. |
| 16 | S&F health faucet 15mm dia., ABS rubbit cleaning system, with 1.25m long PVC flexible tube and ABS wall hook complete all as specified and as directed by the Engineer-in-Charge. |
| 17 | INTERNAL ELECTRIFICATION: |
| 18 | Point wiring with 1.5 Sq.mm. FRLS PVC insulated unsheathed copper conductor multi stranded 1100 Volts grade, ISI marking drawn through and including non metallic PVC rigid concealed conduit and conduit accessories medium grade, ISI marked, including modular metal flush box with and including modular white cover plate with frame for mounting modular switches/sockets/fan regulators etc. including one run of 1.5 Sq.mm. PVC insulated unsheathed copper cable for earth continuity, connected to earth dolly, for One lightpoint controlled by one switch or One fan (ceiling fan/exhaust fan/wall mounted/air circulator) point controlled by one switch or one 3 pin socket outlet 5 Amps on independent board on independent board complete all as specified and as directed by the Engineer-in-Charge. |
| 19 | All as per item No.14 here-in-before but for one 3 pin socket outlet 15 Amps on independent board with 4 Sq.mm. FRLS PVC wire and one run of 4 Sq.mm. copper cable for earth continuity. |
| 20 | M&L sub main wiring concealed type with PVC insulated FRLS copper conductor cable unsheathed for circuit along with earth wire including PVC rigid conduit medium grade 20mm dia. with accessories complete with two runs of 4 Sq.mm. cable and one run of 4 Sq.mm. earth wire complete with colour coding and making good the disturbed area complete all as specified and as directed by the Engineer-in-Charge. |
| 21 | M&L sub main wiring concealed type with PVC insulated FRLS copper conductor cable unsheathed for circuit along with earth wire including PVC rigid conduit medium grade 20mm dia. with accessories complete with two runs of 6 Sq.mm. cable and one run of 6 Sq.mm. earth wire complete with colour coding and making good the disturbed area complete all as specified and as directed by the Engineer-in-Charge. Note for Item Nos.16 & 17: Two runs of cable, one run of earth wire and one run of conduit will be measured as one unit. |
| 22 | S&F energy efficient LED tube light fitting (Mirror optic) with tube 5 Watt, 240 Volts, 50 Hz, surface mounted, decorative ultra slim square profile LED lighting fixture etc. with extruded polycarbonate environmental friendly, energy efficient ready to use pack complete with mounting bracket etc. including connecting up with 1.0 Sq.mm. 3 core flexible copper conductor cable complete all as specified and as directed by the Engineer-in-Charge. |
| 23 | S&F energy efficient LED tube light fitting (Mirror optic) with tube 20 Watt, 240 Volts, 50 Hz, surface mounted, decorative ultra slim square profile LED lighting fixture etc. with extruded polycarbonate environmental friendly, energy efficient ready to use pack complete with mounting bracket etc. including connecting up with 1.0 Sq.mm. 3 core flexible copper conductor cable complete all as specified and as directed by the Engineer-in-Charge. |
| 24 | S&F LED security light fitting 30 Watt, new generation energy saving & environmental frindly long life made up of pressure die cast aluminium housing with high efficient LED as lighting source and lens embedded PC cover having bottom opening seperate driver compartment with IP 66 protection pre-wired with 1.0 Sq.mm. copper conductor cableup to connector including 1.5m long GI tubing light grade 32mm dia., bend to shape for fixing on wall/pole with suitable MS brackets nuts and bolts etc. complete all as specified and as directed by the Engineer-in-Charge. |
| 25 | S&F ceiling fan complete with blades, down rods, and accessories, 230 Volts, 1200mm sweep, minimum air delivery 210 CFM with service value 6.0 BEE five star rated with brushless direct current motor (BLDC) with and including flexible copper wire 1 Sq.mm. form ceiling rose to connector of ceiling fan complete all as specified and as directed complete all as specified and as directed by the Engineer-in-Charge. |
| 26 | S&F exhaust fan made out of sturdy engineering plastic complete with louvers shutter, 230 Volt, 50 Hz, 1200 RPM copper winding of sweep 250mm, fixed on wall including making opening, fixing and making good the distrubed surfaces etc complete with and inclussive of making necessary electric connection from ceiling rose to fan through 1 Sq.mm. twin core flexible wire complete all as specified and as directed by the Engineer-in-Charge. |
| 27 | S&F exhaust fan AC single phase 230 Volt of size 300mm sweep, steel body with blades, and frame and louvers fixed on wall making opening, fixing and making good the distrubed surfaces etc. complete with and inclussive of making necessary electric connection from ceiling rose to fan through 1 Sq.mm. twin core flexible wire complete all as specified and as directed by the Engineer-in-Charge. |
| 28 | M&L earthing complete with GI plate electrode 60cmxx60cmx3mm thick, buried directly in ground (Earth pit not less than 2.25 metresdeep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to GI strip 20x3mm size by means of bolts, nuts, check nuts and washers of copper all as shown in electrical plate No.3 of SSR Part-I connected to earhing test point all as specified or indicated including excavation and connected earth work in hard/dense soil, PCC 1:3:6 type C1 as in pit, 20mm dia. GI pipe medium grade for watering pipe, 15mm bore GI light grade earth lead protection pipe, and 50mm thick RCC cover slab with handle, reinforced with 10mm dia. bars in both the directions, funnel, strainer, charcoal and testing on completion all as specified and as directed by the Engineer-in-Charge. Notes: 1.Rate quoted deemed to include GI protection pipe, funnel, excavation and earth work, in soft/loose soil with PCC type C1 in bed and pit complete all as specified and as directed. 2.Earth lead up to 7.50m length is deemed to be included in the quoted rate the beyond 7.5m length will be measured and paid separately. |
| 29 | M&L earth continuity conductor of GI strip 32x6mm size or main earthing lead fixed to wall on GI pipe light grade 25mm dia. for protection of earth strips or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation (VTPN DB in each floor of the building to be connected to two Nos. earthing parallelly) complete all as specified and as directed by the Engineer-in-Charge. |
| 30 | EXTERNAL WATER SUPPLY: |
| 31 | M&L laying of ductile iron pipe 100mm dia. with spigot and socket end centrifugally (spun) cast class K-7 conforming to IS-8329 including provision of specials, such as tees, elbows, bends reducers, taper pieces (measure separately), including testing and commissioning complete all as specified and as directed. |
| 32 | M&L brick masonry valve chamber of size 1050x1050x1050mm comprising of 50mm thick PCC for valve including excavation and earth work in any type of soil and 200mm thick PCC 1:4:8 type D2 foundation, brick work in CM 1:6, plastring internal surface 15mm tick in CM 1:4, PCC 1:3:6 type C1 couping, 50x50x6mm angle iron, 3mm thick MS plate cover complete with locking arrangement painting to steel and iron surface with two coat of synthetic enamel paint over one coat of zinc chrome primer complete all as specified and as directed by the Engineer-in-Charge. |
| 33 | M&L for cutting existing CI/DI pipe 100mm dia. for alterations or additions necessarily done in position with out taking down and inserting DI "TEE" of size 100x100x100mm for tapping complete all as specified and as directed by the Engineer-in-Charge. |
| 34 | Supply, install, testing and commissioning of pump sets, centrigfugal, electric driven supplied and installed complete capacity 5 HP inclusive of sheet enclosure type starter motor rating AC3 415 Volts, 3 Phase and PCC foundation complete all as specified and as directed by the Engineer-in-Charge. |
| 35 | EXTERNAL ELECTRIFICATION: |
| 36 | Supply, install, testing & commissioning of Factory Made Outdoor type Extensible Ring Main Unit, IP 54, floor mounted 7 way, 1 No. fixed type motorized VCB as incomer and 6 Nos. fixed type motorized VCB as outgoing with internal copper bus bars, operating voltage11 KV, 630 Amps, 1 min rated frequency 50/60 Hz, rated short time current 21 KA for 3 sec, SF6 insulated ring main unit with air insulated metering module, with RMU tank made of 2.5mm thick stainless-steel sheet SS 304 grade and sealed for life robotically for three sides and one side manual welded and having IP 67 degree of protection filled with SF6 gas, with front cable entry for ease of installation, including all necessary standard fitting as required for the unit complete all as specified and as directed by the Engineer-in-Charge. (A) REQUIRED CONFIGURATIONS: (i) RMU shall be tested for internal arc of 21 KA for 1 sec with AFLR classification for both tank and cable box. (ii) RMU shall be complete with accessories such as terminal boots, VIPS, cable supports, all front cable terminations, mechanical indication ON/OFF. (iii) Cable boxes should be arc proof interlocked with respective earthing switches. (iv) Short time breaking current-21 KA /3 sec. (v) Rated peak current 52.5 KA. (vi) Auxiliary contacts-6 NO + 6NC (vii) Power frequency Withstand Voltage-38 KV (viii) Impulse Withstand Voltage-95 KV (ix) Front Cover Mechanism-IP 2 X (x) Cable Covers-IP 3X (xi) Paint shade and thickness should be as per AIS 632 IS (xii) Nanometer as per TEC Standards 6227 1-200 |
| 37 | (xiii) Altitude of installation up to 1000m as per IEC 60120 (xiv) SF6 gas to fulfill the requirement as per IEC 60376 & 60376D (Technical grade of SF6 gas) as insulation with leakage rate less than 0.1°/apCr year tested as per IEC 6227t-20 D (xv) Enclosure: i S4 (xvi) SFs Tank-IP 67 (xvii) Electrical and mechanical interlocks to be provided to avoid double supply in tfte system. (B) Vacuum Circuit Breaker (VCB), comprising of the following: 63 OA VCB module for making & breaking of fault current along with Earth Switch of full making capacity.Vacuum circuit breaker shall be having spring stored mechanism suitable for manual/ Motorized operation-24 Volts DC.Opening & Closing coils 24 Volts DC.Three position disconnector/ earthing switch down-stream vacuum circuit-breaker.Three position single spring mechanism for disconnector /earthing switch.Voltage Presence Indictors VPIS 9-15KV for ‘Live Cable’ LED indicators to be provided.Short time breaking current-21 KA/3 sec.Making Capacity-52.5 KA.Auxiliary contacts-6 NO + 6 NC.Power frequency withstand voltage-38 KV.Impulse withstand voltage 95 KV.VCB shall be with local/Remote control selector switch 2 Pole 2 way with 1C/O remote contact, 1 No. CT operated low energy release, counter & Mechanical Emergency trip push button, pad locking facility.Right angle boots push on type.Nominal operating gas pressure-1.3 Bar abs.Front cover mechanism-IP2X.Cable cover-3X.Green (ON)/Red (OFF) push buttons to operate the VCB.VCB feeder shaII be with SCADA compatible self-powered feeder protection relay type CSDPR V2 with Modbus protocol and RS 485 Port.RMUtank shall be tested for an internal arc fault of 2I KA for 1 sec, number of electrical operating cycles shall be 2000 cycles and short circuit cycles shall be 20.Resin cast ring core protection CT on cables 200 100/1 Amp, 5P10, 2.5 VA-3 Nos.Resin cast ring core Metering CT on cables 200/1 A, CI- 1.0, 2.5 VA-3 Nos.Mechanical ON/OFF/EARTH/Spring charge Indication. Cable boxes should be Arc Proof interlocked with respective Earthing Switches |
| 38 | Supply, install, testing and commissioning of transformer step down 11/0.433 KV with HT 3 Phase and LT 3 Phase 4 wire system copper wound with off load tap changing arrangement on HT side for a variation of secondary voltage +/-7.5% in steps of 2.5% continuous rating of 500 KVA outdoor type conforming to IS-2026 & IS-1180 (Latest) comprising of the following specification and fittings complete all as specified and as directed by the Engineer-in-Charge: Continuous Rating: 500 KVA No-Load Voltage Ratio: 11 KV/433 V Tapping on HV (%): ±7.5, ±5, ±2.5 Phase & Frequency: 3 Phase & 50 Hz Connection: Delta Star Vector Group: DYN 11 Cooling: ONAN Type: Outdoor (A) Fittings: (a) Externally hand operated Off–Circuit Tap Switch with position indicator and locking device. (b) Conservator with oil gauge, filling hole with plug & drain hole with plug (c) Undercarriage with four plain rollers (d) Oil filling hole cum air release plug (e) Drain Valve cum Sampling Valve (f) Top Filter Valve with Plug (g) Rating Plate with Diagram Plate (h) Lifting lugs for Transformer (j) Lifting lugs for Core (k) Earthing Terminals (l) Thermometer Pockets |
| 39 | (m) Silica Breather (n) Explosion Vent (o) Double Float Buchholz with alarm and trip contacts including control cable of copper conductor of size & length from Marshalling Box to Relay of VCB (p) 150mm size Oil Temperature indicator, dial type with alarm and trip contacts (q) 150mm size Winding Temperature indicator, dial type with alarm and trip contacts (r) Buchholz Relay with 2 Shut-Off Valves (s) Marshalling Box with Double Window (t) OCTC (B) Air Insulated Bus Connected Metering Unit comprising the following: (a) Three Phase PTs-11 KV/V3/110/V3, CI-1.0, 50 VA-1 No. Space Heater with thermostat (b) Terminal Blocks, 6xDigital Multi-Function meter (c) CI-1.0, 50 VA including inbuilt battery along with battery charger and maintenance free batteries of capacity not less than 2.0 AH, to give backup up to 05 hours with 10 open/close operations. The auxiliary supply required (230 Volts AC PT) shall be an integral feature in the RMU.Dummy module for accommodating the necessary auxiliaries, if required. Notes: 1. The complete enclosure with all accessories shall be of same make and no channel partner panel fabrication is permitted.Make of various accessories to be used in RMU shall be recommended by OEM only. 2. The rate quoted is deemed to be including the cost of construction of plinth/foundation. Make: SIEMENS/ABB/SCHENIDER/C&S/LUCY |
| 40 | S&F integral LED street light luminaire 70 Watts, 230 Volts, outdoor type comprising of epoxy powder coated, pressure die cast aluminium housing enclosed with glass cover in frame, with suitable size of bracket, nut and bolts, PVC insulated three core flexible cable of suitable size and length duly connected to light fitting complete with IP protectin 65/66 including installation and testing complete all as specified and as directed by the Engineer-in-Charge. |
| 41 | S&F HOT moulded (FRP) junction box for street light pole with locking arrangement with IP 65 protection of size 280x200mm with 32 Amps heavy duty terminal block with 6 Amps MCB SP and two number of cable entry gland of standard size with stainless steel bracket to fix with pole complete all as specified and as directed by the Engineer-in-Charge. |
| 42 | Supply, install, testing & commissioning of factory made load break switch with earth switch 630 Amps, 11 KV, 3 Phase, 50 Hz complete all as specified and as directed by the Engineer-in-Charge. |
| 43 | Dismantling of 4 pole structure by disconnecting the GOD, DO fuse, lightning arrestor and jumper by loosening nuts and bolts and lowering them safely with the help of chain pulley and dismantling cross arms of MS channel or angle section and stay assembly etc and lowering it all accessories and making good to the disturbed area complete all as specified and as directed by the Engineer-in-Charge. |
| 44 | Supply and lay cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of following sizes complete all as specified and as directed by the Engineer-in-Charge; |
| 45 | 3½ core 400 Sq.mm. |
| 46 | 3½ core 240 Sq.mm. |
| 47 | 3½ core 35 Sq.mm. |
| 48 | 4 core 16 Sq.mm. |
| 49 | Supply laying & testing cable XLPE insulated screened PVC bedded, galvanized steel strip armoured, electric power cables (heavy duty) with stranded aluminium conductor, 11000 Volts grade, of sixe 3 core 185 Sq.mm. complete all as specified and as directedby the Engineer-in-Charge. |
| 50 | S&F for cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 240 Sq.mm. complete all as specified and as directed by the Engineer-in-Charge. |
| 51 | S&F for cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3½ core XLPE armoured aluminium conductor cable of size 240-300 Sq.mm. complete all as specified and as directed by the Engineer-in-Charge. |
| 52 | Supply, fabricate, install, test and commissioning LT panel out of CRCA sheet 2mm thick indoor cubical type, IP 55 protection, totally enclosed with front and rear opening, hinged doors with projected an raised platform of suitable size weather and water proof with necessary locking arrangements along with lugs, cable glands of various sizes for cables, danger notice plate, strickering of switcher gear about termination of switchgear, and the nuts/bolts etc used are to be made of rust proof material as per IS-8623 tinned copper bus bar with insulators suitable for three phase and four wire LT AC, 50 Hz 415 Volts, 1000 Amps capacity complete with powder coating, with synchroscope, voltmeter, frequency meters load sharing relay and other accessoriesnecessary internal electric connection as required and including provision of the following complete all as specified and as directed by the Engineer-in-Charge: (a)LT switch gear 440 Volts, 3 Phase, 4 wire, 50 cycles cubicle or truck type complete with air circuitbreaker, overloadprotection, no-volt release with necessary CTs, meter and cable boxes of rating up to 800Amps -01 No.-Incoming (b)LT switch gear 440 Volts, 3 Phase, 4 wire, 50 cycles cubicle or truck type complete with air circuitbreaker, overloadprotection, no-volt release with necessary CTs, meter and cable boxes of rating up to 250 Amps-02 Nos. (01 No. Outgoing + 01 No. Spare) (c)LT switch gear 440 Volts, 3 Phase, 4 wire, 50 cycles cubicle or truck type complete with MCCB, overloadprotection, no-volt release with necessary CTs, meter and cable boxes of rating up to 250Amps-02 Nos. (Out going fo capacitor bank-01 No. & 01 No. Spare) (d) Synchroscope, voltmeter, frequency meters load sharing relay and other accessories-1 Set (e) Intelligent Panel Meter-2 Nos. (f) LED RYB Set-2 Nos. |
| 53 | Supply, install, testing and commissioning of LT panel board made out of CRCA sheet 3.15mm thick outdoor cubical type totally enclosed with front and rear opening, hinged doors with projected an raised platform of suitable size weather and water proof with necessary locking arrangements along with lugs, cable glands of various sizes for cables, danger notice plate, strickering of switcher gear about termination of switch gear, cable connector for connecting multi cables located in cable chamber terminated form the switchgear, and the nuts/bolts etc used are to be made of rust proof material as per IS-8623 tinned copper bus bar with insulators suitable for three phase and four wire LT AC, 50 Hz, 415 Volts, 1000 Amps capacity complete with powder coating, necessary internal electric connection as required and provision of the following complete all as specified and as directed by the Engineer-in-Charge: Incoming: (a) ACB AC, 3 Phase, 415 Volts, 50 Hz, 4 Pole, 630 Amps capacity, 36 kA with adjustable type thermal and magnetic setting relays-1 No. Outgoing: (a) MCCB AC, 3 Phase, 415 Volts, 50 Hz, 4 Pole, 400 Amps capacity, 36 kA with adjustable type thermal and magnetic setting relays-03 Nos. (02 Nos. O/G+01 No. Spare) for ACPlant (b) MCCB AC, 3 Phase, 415 Volts, 50 Hz, 4 Pole, 100 Amps capacity, 16 kA with adjustable type thermal and magnetic setting relays-3 Nos. (02 Nos. O/G+01 No. Spare) for Magazine Building DB (c) MCCB AC, 3 Phase, 415 Volts, 50 Hz, 4 Pole, 63Amps capacity, 16 kA with adjustable type thermal and magnetic setting relays-03 Nos. (02 Nos. O/G+01 No. Spare) for Cranes 1 & 2 (d) 4 Pole, MCB 25 Amps with earth leakage, overload and short circuit protection of 10 Amps, 100 mA, 10 kA, ‘C’ Curve-02 Nos. (01 No. Spare) for Street Lights (e) Time switches 415 Volts, 3 Phase of 20 Amp rating with contactor-01 No. (f) Intelligent Panel Meter to measure voltage, current, frequency, power factor, kWH etc. with all connected CTs (g) LED indicating lamps with colour Red, Yellow, Blue-01 Set |
| 54 | M&L earthing complete with GI plate electrode 60cmxx60cmx6.3mm thick, buried directly in ground (Earth pit not less than 2.25 metresdeep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to galvanised iron earth strip 32×6mm size by means of bolts, nuts, check nuts and washers of copper all as shown in electrical plate No.3 of SSR Part-I connected to earhing test point all as specified or indicated including excavation and connected earth work in hard/dense soil, PCC 1:3:6 type C1 as in pit, 20mm dia. GI pipe medium grade for watering pipe, 15mm bore GI light grade earth lead protection pipe, and 50mm thick RCC cover slab with handle, reinforced with 10mm dia. bars in both the directions, funnel, strainer, charcoal and testing on completion all as specified and as directed by the Engineer-in-Charge. Notes: 1.Rate quoted deemed to include GI protection pipe, funnel, excavation and earth work, in soft/loose soil with PCC type C1 in bed and pit complete all as specified and as directed. 2.Earth lead up to 7.50m length is deemed to be included in the quoted rate the beyond 7.5m length will be measured and paid separately. |
| 55 | Boring of holes under road, pavement, hard standing etc. by trenchless technology using ultra sounding technique and necessary machine including HDPE pipe 150mm dia. suitable for 0.4 mpa working pressure complete all as specified and as directed by the Engineer-in-Charge. |
| 56 | AREA DRAINAGE: |
| 57 | M&L pre-cast cement concrete block masonry with solid PCC blocks of grade C5 conforming to IS-2185 Part-I, in CM 1:6, exc. 10cm in width and setting in mortar complete all as specified and as directed by the Engineer-in-Charge. |
| 58 | M&L pre-cast RCC M-30 as in factory made cover slabs, set in cement mortar (1:4) including use and waste of form work complete all as specified and as directed by the Engineer-in-Charge. |
| 59 | SEWAGE DISPOSAL: |
| 60 | M&L pre-cast cement concrete block masonry with solid PCC blocks of grade C5 conforming to IS-2185 Part-I, in CM 1:6, exc. 10cm in width and setting in mortar complete all as specified and as directed by the Engineer-in-Charge. |
| 61 | M&L pre-cast SFRC manhole cover slabs conforming to IS 12592-2002, set in cement mortar (1:4) including use and waste of form work complete all as specified and as directed by the Engineer-in-Charge. |
| 62 | M&L RCC septic tank for 10 users, designed to carry sewage and sullage water, excavation in soft/loose soil, PCC M-10 (Nominal Mix) below foundation, RCC M-30 Design Mix in walls, base slab, baffle walls and roof slab including beams etc. with vent shaft, manhole openings with cover connection etc., complete all as specified and as directed by the Engineer-in-Charge. |
| 63 | M&L RR masonry soakage pit for 10 users septic tank, excavation in soft/loose soil, foundation in PCC 1:3:6, walls in RR masonry with peep holes and with PCC 1:2:4 coping, RCC cover slab in M-30 concrete filled with brick bats complete all as specified and as directed by the Engineer-in-Charge. |
| 64 | ROAD/PATH/CULVERT: |
| 65 | M&L pre-cast cement concrete block masonry with solid PCC blocks of grade C5 conforming to IS-2185 Part-I, in CM 1:6, exc. 10cm in width and setting in mortar complete all as specified and as directed by the Engineer-in-Charge. |
| 66 | M&L granular sub base (GSB) with grading V of 200mm thick compacted thickness (Laid in two layers of 75mm each, compacted seperately) confirming to grading as specified, spread, rolled & consolidated to required gradient and camber complete using necessary mechanical paver/grader & vibratory soil compacter of capacity 8-10 Ton complete all as specified and as directed by the Engineer-in-Charge. Notes: 1. Pavement shall be made for solid quantity arrived after consolidation. 2. Compaction of granular sub base filling shall be carried out under optimum moisture condition to achieve 98.50% modified density. 3. Curing shall be carried out as per IRC recommendations. 4. Before execution of this item the approved material obtained from outside MD land shall be tested/Checked for suitability to use. 5. Contractor shall use vibratory earth compactor in lieu of power roller to achieve 98.50% MDD at OMC without any extra cost and the method of compaction to be adopted as per recommendation of agency reporting MDD at OMC. 6. GSB shall be as per MORTH specification as detailed in particular specification. |
| 67 | M&L painting lines, dashes, arrows, letters etc. on roads surface with hot applied retro reflective thermoplastic paint confirming to MORTH (Clause 803.40) all as specified with 8% glass beads using special applicator machine with heating arrangement up to 160oC, including cleaning & drying the road surfaces to ensure dust, oil, grease &moisture free surface before applying paint complete all as specified and as directed. |
| 68 | S&F dual directional reflective cat eye (Road Glow Stud) of impact resistant ABS plastic 100x90x16mm, of ultra violet resistant yellow colour, having micro prismatic/cube corner reflectors suitable for fixing with epoxy/bitumen adhesive as per manufacturer"s specification/ instructions complete all as specified and as directed by the Engineer-in-Charge. Note: Appropriate epoxy adhesive on the road surface shall be provided as per manufactures specifications/instructions before fixing the cat eye and the same is deemed to be included in the unit rate quoted. |
| 69 | FIRE FIGHTING SYSTEM: |
| 70 | S&F "C" Class heavy duty mild steelpipes 150mm dia. conforming to IS-1239 including cutting, welding, fittings viz. bends, tees, reducers, flanges, nut-bolts, gasket complete and laying in ground including provision of PCC block support at specified interval and giving suitable corrosion treatment by way of minimum 4mm thick corrosion protection tape (PYPKOAT or approved equivalent) which shall be wrapped comprising of coal tar/asphalt component supported on fabric of organic/inorganic fibre as per IS-10221, re-filling the trench etc. as required complete all as specified and as directed by the Engineer-in-Charge. |
| 71 | S&F "C" Class heavy duty mild steelpipes 100mm dia. conforming to IS-1239 including cutting, welding, fittings viz. bends, tees, reducers, flanges, nut-bolts, gasket complete and laying in ground including provision of PCC block support at specified interval and giving suitable corrosion treatment by way of minimum 4mm thick corrosion protection tape (PYPKOAT or approved equivalent) which shall be wrapped comprising of coal tar/asphalt component supported on fabric of organic/inorganic fibre as per IS-10221, re-filling the trench etc. as required complete all as specified and as directed by the Engineer-in-Charge. |
| 72 | S&F "C" Class heavy duty mild steelpipes 80mm dia. conforming to IS-1239 including cutting, welding, fittings viz. bends, tees, reducers, flanges, nut-bolts, gasket complete and laying in ground including provision of PCC block support at specified interval and giving suitable corrosion treatment by way of minimum 4mm thick corrosion protection tape (PYPKOAT or approved equivalent) which shall be wrapped comprising of coal tar/asphalt component supported on fabric of organic/inorganic fibre as per IS-10221, re-filling the trench etc. as required complete all as specified and as directed by the Engineer-in-Charge. |
| 73 | M&L brick masonry valve chamber of size 1200x1200x1000mm comprising of 50mm thick PCC for valve including excavation and earth work in any type of soil and 200mm thick PCC 1:4:8 type D2 foundation, brick work in CM 1:6, plastring internal surface 15mm tick in CM 1:4, PCC 1:3:6 type C1 couping, 50x50x6mm angle iron, 3mm thick MS plate cover complete with locking arrangement painting to steel and iron surface with two coat of synthetic enamel paint over one coat of zinc chrome primer complete all as specified and as directed by the Engineer-in-Charge. |
| 74 | M&L for cutting existing CI/DI pipe 100mm dia. for alterations or additions necessarily done in position with out taking down and inserting DI "TEE" of size 100x100x100mm for tapping complete all as specified and as directed by the Engineer-in-Charge. |
| 75 | LIGHTNING PROTECTION: |
| 76 | S&F single pointed air terminal aluminium rod 12mm dia. 300mm long with aluminium box plate of size of 125x125x10mm fixed with cover hylem sheet of size 174x175x10mm and fixed on roof top complete including necessary fasteners fixed for lighting protection with necessary connections to earthing etc. complete all as specified and as directed by the Engineer-in-Charge. |
| 77 | S&F horizontal roof conductor and down conductor of size 25x3.15mm aluminium strip fixed to walls/columns/projections/roof including porcelain blocks/DMC insulator spaced at 1m interval complete all as specified and as directed by the Engineer-in-Charge. |
| 78 | S&F test point terminal block made out of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3 Nos. 8mm dia. 25mm long hexagonal head screws etc. complete all as specified and as directed by the Engineer-in-Charge. |
| 79 | M&L earthing complete with GI plate electrode 60cmxx60cmx6.3mm thick, buried directly in ground (Earth pit not less than 2.25 metresdeep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to galvanised iron earth strip 32X6mm by means of bolts, nuts, check nuts and washers of copper all as shown in electrical plate No.3 of SSR Part-I connected to earhing test point all as specified or indicated including excavation and connected earth work in hard/dense soil, PCC 1:3:6 type C1 as in pit, 20mm dia. GI pipe medium grade for watering pipe, 15mm bore GI light grade earth lead protection pipe, and 50mm thick RCC cover slab with handle, reinforced with 10mm dia. bars in both the directions, funnel, strainer, charcoal and testing on completion all as specified and as directed by the Engineer-in-Charge. Notes: 1.Rate quoted deemed to include GI protection pipe, funnel, excavation and earth work, in any type of soil with PCC type C1 in bed and pit complete all as specified and as directed. 2.Earth lead up to 7.50m length is deemed to be included in the quoted rate the beyond 7.5m length will be measured and paid separately. |
| 80 | S&F copper strip of 20x3.15mm size with saddles and fixing screws etc. for wall conductors connected with equipment and above ground(Proper insulation should be provided between the strip and walls) complete all as specified andas directed by the Engineer-in-Charge. |
| 81 | S&F galvanised iron strip of 25x4mm size with saddles and fixing screws etc. for wall conductors connected with equipment and above ground(Proper insulation should be provided between the strip and walls) complete all as specified andas directed by the Engineer-in-Charge. |
| 82 | FLAME PROOF FITTINGS: |
| 83 | S&F Switch FLAME PROOF rotary type with termination box in LM6, 6/16 Amps, single pole, 250 Volts complete all as specified andas directed by the Engineer-in-Charge. |
| 84 | S&F LED flame proof wellglass fitting 60 Watt in diacast aluminium housing with heat resistatnt toughened glass, made of aluminium alloy LM6, CIMFR certified, recommended for gas/vapor group of IIA & IIB and zone 1&2 IP 65 protected complete with all accessories pre-wired and including connecting up with twin core twisted flexible copper conductor cable with suitable size complete all as specified andas directed by the Engineer-in-Charge. |
| 85 | S&F flame proof threaded JUNCTION BOXES in LM6-2/3/4 way sutaible for 20/25mm dia. ERW MS coundit complete certified CIMFR for gas group I, II A & II B for Zone I&IIcomplete all as specified andas directed by the Engineer-in-Charge. |
| 86 | S&F flame proof-wheather proof encloser for MCCB DB TPN incoming 63 Amps MCCB including, gasket ring endless Neoprene rubber gas kit IP 66 protection as per IS-2147/1962, ISI marked, made out of cast aluminium alloy LM-6, epoxy painted CMRI certified 63 Amps, AC, 230 Volts, 01 No. incomming and 6 Nos. outgoing MCBs 6 to 32 Amps complete all as specified andas directed by the Engineer-in-Charge. |
| 87 | D&F flame proof -wheather proof encloser for MCB DB SPN 6 ways with incoming 40 Amp, DP including gasket ring endless Neoprene rubber gas kit IP 66 protection as per IS-2147/1962, ISI marked, made out of cast aluminium alloy LM-6, epoxy painted CMRI certified 63 Amps, AC, 230 Volts, 01 No. incomming and 4 Nos. outgoing MCBs 6 to 16 Amps complete all as specified andas directed by the Engineer-in-Charge. |
| 88 | S&F flame proof switch socket & plug combined in LM6 cable termination box in LM6 16 Amps, 250 Volts, 2P+ Earth complete all as specified andas directed by the Engineer-in-Charge. |
| 89 | S&F flame proof air circulator fan of 450mm sweep including necessary acceseories etc. complete all as specified andas directed by the Engineer-in-Charge. |
| 90 | M&L for surface sub main wiring with two single core PVC insulated (unsheathed) multi strand copper conductor FRLS cable of size 1.5 Sq.mm. and one single core PVC insulated (unsheathed) multi strand copper conductor FRLS cable of size 1.5 Sq.mm. as in continuous earth wire drawn in to and including stove enameled ERW MS conduit 20mm dia., ISI marked complete with fittings and fixings accessories fixed on surface of wall/ceilling/floors etc. complete all as specified andas directed by the Engineer-in-Charge. |
| 91 | M&L for surface sub main wiring with two single core PVC insulated (unsheathed) multi strand copper conductor FRLS cable of size 2.5 Sq.mm. and one single core PVC insulated (unsheathed) multi strand copper conductor FRLS cable of size 2.5 Sq.mm. as in continuous earth wire drawn in to and including stove enameled ERW MS conduit 20mm dia., ISI marked complete with fittings and fixings accessories fixed on surface of wall/ceilling/floors etc. complete all as specified andas directed by the Engineer-in-Charge. |
| 92 | M&L for surface sub main wiring with two single core PVC insulated (unsheathed) multi strand copper conductor FRLS cable of size 4 Sq.mm. and one single core PVC insulated (unsheathed) multi strand copper conductor FRLS cable of size 4 Sq.mm. as in continuous earth wire drawn in to and including stove enameled ERW MS conduit 25mm dia., ISI marked complete with fittings and fixings accessories fixed on surface of wall/ceilling/floors etc. complete all as specified andas directed by the Engineer-in-Charge. Note for Item Nos.72 to 74: Two runs of cable, one run of earth wire and one run of conduit will be measured as one unit. |
| 93 | M&L earthing complete with GI plate electrode 60cmxx60cmx6.3mm thick, buried directly in ground (Earth pit not less than 2.25 metresdeep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to galvanised iron earth strip 25X4mm by means of bolts, nuts, check nuts and washers of copper all as shown in electrical plate No.3 of SSR Part-I connected to earhing test point all as specified or indicated including excavation and connected earth work in hard/dense soil, PCC 1:3:6 type C1 as in pit, 20mm dia. GI pipe medium grade for watering pipe, 15mm bore GI light grade earth lead protection pipe, and 50mm thick RCC cover slab with handle, reinforced with 10mm dia. bars in both the directions, funnel, strainer, charcoal and testing on completion all as specified and as directed by the Engineer-in-Charge. Notes: 1.Rate quoted deemed to include GI protection pipe, funnel, excavation and earth work, in any type of soil with PCC type C1 in bed and pit complete all as specified and as directed. 2.Earth lead up to 7.50m length is deemed to be included in the quoted rate the beyond 7.5m length will be measured and paid separately. |
| 94 | DG SET: |
| 95 | Supply, installation, testing and commissioning of silent engine generating set with accoustic enclosure as per CPCB norms 415 Volts 500 KVA, 3 Phase, 0.8 power factor, 50 Hz, 1500 RPM self excited self regulated brushless AC generator including accoustic enclosure suitable for ambient condition and conforming to condition under IS-4722, BS-5514/2613/5000 with and including the following complete all as specified andas directed by the Engineer-in-Charge.: |
| 96 | (i) The capacity of generator set shall be net after all due de-rating factors as per relevant ISI design. (ii) Rate quoted shall be deemed to be inclusive of cable and terminations form generator to the AMF panel, with necessary holes to wall including making good to disturbed surfaces so as to match with the existing finishes all as specified and directed. (iii) The quoted rate shall be deemed to be inclusive of first fill of oil and final successful acceptance test. |
| 97 | (A) Alternator: Standard design alternator rated at 500 KVA net output at site after considering de-rating as per site conditions at 0.8 (Lag) power factor AC, 3 Phase, 4 wire, 415 Volts, 50 Hz, 1500 RPM, self excited self regulated screen protected drip proof IP 23 enclosure brushless design with winding in pole faces, insulating class "H" and voltage regulation of +/-1% at rated voltage from no load to full load.The alternator shall be conforming to BS 2613/5000 and shall be imposition to generate supply with frequency regulation with in +/-1% tolerance.The alternator will be suitable for tropical climate and shall generally conform to BS-2613/5000/IS-4722. |
| 98 | (i) Insulation class-"H‘ (ii) Temperature rise Class-"H‘ (iii) Excitation: Self Excited (iv) Regulation Performance: The voltage is kept constant with +/-1%, manual voltage adjustment within +/-5% (v) Frequency regulation +/-1% |
| 99 | (B) Diesel Engine: Adequate capacity of Diesel engine as approved by the Accepting Officer based on manufacturers technical details water cooled to drive independently above alternator and after considering de-rating as per site conditions after generating and reducing power consumed by accessories directly coupled through flexible coupling multi cylinder multi stroke direct injection, cold starting 1500 RPM, as per relevant ISI/BS-5514 with an overload capacity of 10% for half an hour in 12 hours continuous running complete with standard accessories all as specified and required for safe handling and operation salient features of accessories shall be as under: |
| 100 | (i) Fly wheel with housing (ii) Cooling System: Moulded radiator with fan & belts (iii) Cooling Water Pump: Centrifugal type belt driven (iv) Exhaust System: Exhaust System complete with exhaust piping of 150mm dia. with MS pipe light grade up to & outside and 1 meter away from the enclosure, covered with asbestos rope and aluminium foil of 28 SWG complete with in the enclosure for safe exhaust without transforming vibration to the wall of the enclosure. Exhaust gas turbo charger type.Exhaust manifold Silencer: Residual type Bellows (v) Fuel System: Fuel injection system with fuel injectors, fuel injection solenoid switch controlled by electronic governor for 1% speed/ frequency regulation, Fuel filters, Fuel hoses. (vi) Lub oil System: Lubricating oil filter, Lubricating oil pump (vii) Air Intake System: Air intake Manifold, Air cleaner dry type (viii) Governor: Electronic Governor (ix) Starting System: Electric Self starter with maintenance free battery including battery charging alternator |
| 101 | (x) Batteries: Batteries of maintenance free of capacity as recommended by the manufacturer complete with copper conductor multi stranded leads of suitable length from self starter to the battery terminals complete with initial charge and initial fill of electrolyte all as specified and starter gear ring start and stop push button, Ignition key/switch. Handling and Operation: Salient features of accessories shall be as under: Radiator with blower fan Corrosion inhibitor coolant Paper element filters for fuel, lub oil and by pass Electronic governor controlled direct fuel injection system Fly wheel housing and fly wheel |
| 102 | (xi) Generator Monitoring Panel: Comprising of all standard items as mentioned under this schedule or as per standard practice ignition key switch and start/stop arrangement, indications for engine parameters, hour run meter, RPM meter, engine oil pressure indicator, water/coolant temperature indicator, battery volt display. (xii) Safety Controls: Engine low lube oil pressure high water temperature and over speeding of engine (xiii) Coupling Arrangement: Flexible coupling, fly wheel to suit flexible coupling. (xiv) Accessories: AVM Pads built in enclosure and for entire unit on platform. (xv) Base Frame: Should be provided as OEM norms. (xvi) Fuel Tank: Additional fuel tank of capcaity to suit daily service fuel tank made out of 3mm thick (10G) HR sheet top and bottom with caliberated level indicating arrangement, stop cock, drain plug, fuel pump of suitable capacity complete on a common base out side the accoustic enclosure. (xvii) MS pipe line to and from the fuel tank to the DG Set |
| 103 | (C) AMF Panel : Factory made inbuilt type control cubical made out of 2mm thick CRCA sheet dust and vermin proof totally enclosed with front opening of 415 Volts, 3 Phase, 4 wire, AC, 50 Hz, including powder coated, copper bus bar of one and half times the rated load of 200 KVA alternator complete with internal wiring with PVC insulated single core copper conductor multi stranded wire of 1100 Volts grade of suitable capacity, fuses, name plates consisting of 4 Pole MCCBs and Contactors of capacity as recommended by the manufacturer.Detachable cable gland plates, all controls, indicators and standardstandard microprocessor based LED/LCD display for indicating voltage, current, frequency, speed, KW, KWH, pf, temperature, battery voltage etc. |
| 104 | (a) Annunciation with indication lamps for: (i) Low lub oil pressure. (ii) High Water Temperature (iii) Engine over speed (iv) Battery low voltage (b) Controls: (i) Load on Indication (ii) Load off indication (iii) Engine start push button (iv) Engine stop push button (v) Fault accept/reset push button (c) Battary Charger: (i) Transformer (ii) Rectifier(iii) Restance (iv) DC Volt meter (v) DC Ammeter (vi) Charger rate selector switch |
| 105 | (D) Acoustic Enclosure: Manufactured by OEM suitable for 500 KVA DG Set (i) NAL approved as per CPCB (ii) It should be as per latest rules and regulations of Ministry of Environment and Forest and Pollution Control Board. (iii) The generating set batteries and control panel should be inside the enclosure. (iv) Fuel tank should be out side the enclosure in the sub station building. (v) Construction details/specification are as follows: (a) Outer body: CRCA sheet of 1.6mm thick (b) Doors: CRCA sheet of 1.6mm thick (c) Sound Insulation: As per OEM Norms (vi) The acoustic should be composite in construction and fully assembled integral unit (vii) The batteries should be placed inside the enclosure beside the DG Set on a suitable insulated platform (viii) The fuel tank is to be located in Sub Station Building and cost of the fuel lines is deemed to be included in the offer (ix) The DG Set should be provided with external emergency stop push button (x) The enclosure should be suitably illuminated by LED lamp fittings (xi) The noise level should be 75 dba at 1m under free field conditions. (xii) The acoustic enclosure parts shall be of powder coated after pre treatment process.The powder coating shade should be Gen Set Green.The base frame should be painted with epoxy based black shade |
| 106 | (E) The coated rate includes excavation, removing of soft/loose soil and PCC, cement concrete foundation, filling and mass concrete 1:2:4 type B2 using 40mm graded stone aggregate, foundation size not less than 4.6x3.0x0.8m for placing of DG Set complete all as specified and directed by the Engineer-in-Charge. |
| 107 | M&L earthing complete with GI plate electrode 60cmxx60cmx6.3mm thick, buried directly in ground (Earth pit not less than 2.25 metresdeep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to galvanised iron earth strip 32x6mm by means of bolts, nuts, check nuts and washers of copper all as shown in electrical plate No.3 of SSR Part-I connected to earhing test point all as specified or indicated including excavation and connected earth work in hard/dense soil, PCC 1:3:6 type C1 as in pit, 20mm dia. GI pipe medium grade for watering pipe, 15mm bore GI light grade earth lead protection pipe, and 50mm thick RCC cover slab with handle, reinforced with 10mm dia. bars in both the directions, funnel, strainer, charcoal and testing on completion all as specified and as directed. Notes: 1.Rate quoted deemed to include GI protection pipe, funnel, excavation and earth work, in any type of soil with PCC type C1 in bed and pit complete all as specified and as directed. 2.Earth lead up to 7.50m length is deemed to be included in the quoted rate the beyond 7.5m length will be measured and paid separately. |
| 108 | EOT CRANE: |
| 109 | Design, fabrication, supply, erection, testing & commissioning of double girder flame proof EOT cranes of 10 Tons capacity with a span of 16m and bay length-36mm with gantry rail and DSL system including 2.0 Ton capacity manually operated spark proof chain pully block suspended at suitable location with the following speeds complete all as specified and as directed by the Engineer-in-Charge. Speeds: 1. Main Hoist-1.50m/Minute, micro-1.00m/Minute 2. Cross Travel-3.00m/Minute, micro-0.30m/Minute 3. Long Travel-3.00m/Minute, micro-0.30m/Minute |
| 110 | AC PLANT: |
| 111 | Design, supply, installation, testing and commissioning of Screw Chiller type Water Cooled Central Air Conditioning Plant with Semi Hermitic Compressor comprising of Flooded type Evaporator, Shell and Tube type Condenser complete with all equipment and accessories of minimum nominal capacity of 3x79 TR each (02 Nos. working (2x79 TR) and 01 No. as standby (1x79 TR)) all as per specifications, with IPLV.SI (IKW/TR) not less than 0.53 required all as per specifications, drawings and with design conditions comprising of the following: A. COMPRESSORS: Supply, installation, testing and commissioning of floor-mounted compact screw-type chiller machine complete with semi-hermatic twin screw type compressors with independent circuits, water-cooled S/T type condenser, S/T horizontal flooded type evaporator with carbon steel shell and seamless copper tubes with 19mm nitrile rubber insulation, common base frame, interconnected copper refrigerant piping and wiring, vibration isolators, gauge panel, automatic safety controls, flow switch at evaporator and condenser and ozone friendly CFC-free refrigerant gas R-134a/407C.The refrigerant flow control shall use an electronic expansion valve.The chiller shall be designed for a working pressure of 150 psig and hydraulically tested at 225 psig. A number of properly spaced baffles shall be provided for maintaining optimum water velocity and heat transfer and the tubes shall be adequately supported. |
| 112 | B. CHILLERS: Chillers shall be factory AHRI tested at design conditions at 100%, 75%, 50% and 25% load respectively; test certificates shall be produced for all three chillers.The chiller shall be BMS compatible and shall have RS485/RS232 serial communication protocol; the motor shall be suitable for 3-Phase, 415 Volts ± 10%, 50 Hz, AC electric supply; electric panel shall have an IP 54 rating, as per specification and drawings.The chiller shall be as per the approved particular technical specifications and shall meet the following design criteria: (a) Chiller: (i) Chilled Water IN: 54° F, (ii) Chilled Water OUT: 44° F (iii) Fouling Factor: 0.0005 (in FPS units) (iv) Water Flow Rate: 2.67 USgpm/TR (b) Condenser: (i) Condenser Water IN: 90° F (ii) Condenser Water OUT: 100° F (iii) Fouling Factor: 0.001 (in FPS units) (iv) Water Flow Rate: 4.25 USgpm/TR (c) Minimum COP (at ARI conditions): 4.15 (d) Condenser Section: Shell and Tube type condenser internally knurled copper tubes. (e) Expansion Valve: Electronic expansion valve should be capable enough to operate on wider temperature range with energy efficient improvement at part load conditions, as per manufacturer’s specifications (f) Evaporator: Flooded type evaporator all as per manufacturer’s specifications. |
| 113 | (g) Safety Protection: Safety protection on low cooling temperature, low oil pressure, high refrigerant pressure, electric leak, compressor overload, high/low voltage and single phasing shall be provided.Automatic control of refrigerant condition and compressor ON/OFF status and loading sequence system shall be provided. (h) Refrigerant: HFC-134 A/HFC-410 A/HFC-407 C of zero ozone depletion potential refrigeration circuits of total capacity as per manufacturers specifications (j) Control: Micro Processor control with LCD interface capable of monitoring all machine operating parameters like suction/discharge pressure, oil pressure, compressor operating hours, set point, air temperature, entering/leaving water temperature etc complete and precisely manages the operation of compressors, expansion devices, fans and of the evaporator/chiller water pump for optimum energy efficiency as per manufacturers specifications. (C) CONDENSER WATER CIRCULATION SYSTEM: The condenser water circulation system shall be comprising of the following: (i) FRP induced draft cooling tower of total 110% plant working capacity suitable for above plant conditionscomplete with spray section, honey comb fill, basin, CT fan, TEFC Motor, intake bird screen and other accessories (Technical Specifications as per the manufacturer) (ii) HDPE make up water tank of5,000 Litrescapacity (2 Nos.) installed on PCC/brick staging for makeup water requirement including brass float valve with polyethylene ball, over flow and drain arrangement, incoming connection of GI pipe 50mm bore medium grade from tank to tapping point including necessary cutting of existing pipe line and tapping of branch connections with GI pipe25mm bore medium grade all as directed (The item rate is inclusive of provisioning all connected incoming pipe lines from existing sources and all |
| 114 | outgoing)-01 Job. (iii) Energy saving Split casing type 3 Phase electric driven pump set of 50% capacity and discharge as per capacity of plant working on 415 Volts, AC, FASD starter for re-circulation of condenser water with ribbed rubber vibration isolation pads 03 Nos. (02 Nos. working and 01 No. as stand by).100mm dia. pressure gauges on both discharge and suction side of pumps shall be provided at the outlet of each pump. (02 Nos. working and 01 No. stand by) Note: Pump Casing-Cast Iron, Impeller-Bronze/Cast Iron, Shaft-HSS or as per manufacturer, Material of Seal-Mechanical Seal.The condenser water pumps shall have minimum flow rate of 4.0 US GPM/TON respectively. (iv) Condenser water MS Class "B" tubing medium grade of suitable size by electric arc continuous welding, including two coats of synthetic enamel paint over a coat of red oxide primer as per approved colour code fixed on supports, walls, floors etc. for connecting chiller package unit, pump sets and cooling tower, including filters, fittings, valves, pressure gauges, purge cocks at upper most position, blind flanges, strainers with bypass arrangements. (D) CHILLED WATER CIRCULATION SYSTEM: The chilled water circulation system shall be comprising of the following: (i) Energy saving Split casing type 3 phase electric driven pump sets working on 415 Volts, AC for recirculation of chilled water of 50%, plant capacity-3 Nos. (Two Nos. working and one No standby) including 100mm dia. pressure gauge shall be provided on delivery side of pumps including rubber vibration isolation pads for mounding including all connections complete. Note: Pump casing-Cast iron, Impeller-Bronze/Cast Iron, Shaft-HSS or as per manufacturer, Material of Seal-Mechanical seal.The chilled water pumps shall have minimum flow rate of 2.4 US GPM/TON |
| 115 | (ii) Chilled water MS class "B" tubing medium grade of suitable size, fixed on supports, walls, floors etc for connecting chiller package units, pump sets, AHUs including fittings, valves, pressure gauges, purge cocks at upper most position, blindflanges, strainersjoined by electric arc continuous welding all joints sealed with bitumen, lacedwith chilled water piping insulated with 50mm thick EPS pipe section of TF quality of density 16 KG/Cu.m. and then cladded with aluminium sheet of 28 SWG thick or plastering using sand cement 15mm thick in two layers over chicken wire mesh where buried under earth. (iii) HDPE /PVC expansion tank of 2000 Litres capacity including pipe connections and insulation with 50mm thick fibre glass wool covered with chicken wire mesh of density of 24 KG/Cu.m. finished with sand cement plaster including civil works and painting with 3 coats of cement based paint and necessary piping, control valves on inlets and wash out, float valve etc.-01 No. (E) AIR TREATMENT SYSTEM: The air treatment system shall be comprising of the following: (a) Design, supply, Installation, testing and commissioning factory made high static double skinned horizontal type backward curved Air Handling Unit (AHU) with minimum 50mm static pressure with suitable CFM with 0.6mm thick pre coated outer skin & 0.6mm thick inner skin made out of GI sheet not less than 22 gauge.The insulation with 25mm thick PUF panels.The AHUs will be floor mounting (with anti-vibration pads) for cooling the air with all accessories and controls comprising the following including painting etc as per standard practice: Notes: (i) Static pressure may vary according to the design. (ii) The same should be got approved by the Accepting officer and along with the number of AHU"s and its CFM also. |
| 116 | (b) SITC hot water generator of suitable capacity for re-heat in monsoon. (c) Acoustic Insulation with 25mm thick fibre glass rigid boards and finished with RP tissue paper and 28mm gauge aluminium perforated sheet up to 5m from outlet ofthe air plenum including 5 micron filters in air plenum for all AHUs all as specified and directed. (d) Fresh air damper with GI bowl/fittings and mosquito proof netting shall be provided for each AHU. (e) Under deck insulation in AHU Rooms with Fire Retardant XLPE closed cell of thickness 18mm with metalized polyester film and self adhesive backing with protection peel off paper. (F) AIR DISTRIBUTION SYSTEM: The air distribution system shall be comprising of the following: (i) Supply & Return Air ducting factory made out of commercial grade GI sheet zinc coating 120 grade, IS-277 and factory fabricated as per SMACNA-1995 standards and IS-655, but not less than 22 SWG thick.Ducting wherever passing through un-conditioned space shall be insulated with resin bonded Fibre Glass Wool 25mm thick (density 24 KG/Cu.m.) covered with GI chicken wire mesh and cladded with aluminium foil fixed with adhesive tape.Where these ducts are exposed to the sky these will be insulated with 50mm thick fibre glass wool density 24 KG/Cu.m., covered with polythene sheet faced Hessian cloth, GI chicken wire mesh and cladded with sand cement plaster-1 Job (ii) Aluminium powder coated double deflection adjustable type Supply air grills/diffusers with MS volume control dampers and aluminium powder coated fixed bar type return air grills/diffusers as required without volume control damper, for return air-1 Job |
| 117 | (iii) Strip type Heater bank of suitable capacity in three banks as required to achieve design conditions with necessary copper conductor wiring for banking complete for each AHU (iv) Fire dampers automatic type UL stamped fusible plug (CBRI Certified) and operated with stainless steel spring made out of 16 SWG GI sheet and limit switch to be provided in each main supply air duct near plenum in AHU room for each AHU and interlocked with AHU motor to cut off circulation of air in case of fire-01 Job (G) ELECTRICAL DISTRIBUTION SYSTEM: The electrical distribution system shall be comprising of the following: (i) Main Electrical Panel Board: Cubicle type floor mounted, vermin proof, dust proof as per IE standards, powder coated switch board panel made out of CRCA sheet not less than 2mm thick powder coated paint suitable for operation on 415 Volts, 50 Hz, AC supply internally wired with copper conductor wire comprising of the following: (a) TPN Copper bus bar of suitable rating. (b) Main incoming ACB four wire and 35 KA rupturing capacity and outgoing 25 KA MCCBs of suitable capacity. (c) One electronic Energy meter of suitable capacity at main incoming (d) Voltmeter for 0-500 Volts digital type meter (e) Ammeter of required rating digital type (f) LED indicating lamps (g) FASD Starters with suitable rating/size, contactors, relays, SPP and glow type push button switches for compressor, chiller pump and humidifier etc. (h) Provision of insulating Mat Class A, 2mm thick as per IS-15652 (Technical specification as per Annexure ‘A’), first Aid box & Shock treatment chart (Mat at all locations as directed by Engineer-in-Charge). |
| 118 | (j) Provision of Suitable heavy duty power capacitors to maintain PF value not less than 0.98 lagging. (ii) Electrical Panel Board for AHUs: Cubicle type floor mounted, vermin proof, dust proof as per IE standards, powder coated switch board panel made out of CRCA sheet not less than 2mm thick powder coated paint suitable for operation on 415 Volts, 50 Hz, AC supply internally wired with copper conductor wire comprising of the following: (a) TPN Copper Busbar of suitable rating. (b) Main incoming MCCB of 25 KA rupturing capacity and suitable outgoing for AHU motor HWG and humidifier (c) Voltmeter for 0-500 Volts digital type meter (d) Ammeter of required rating digital type (e)LED indicating lamps (f) Starters with suitable rating/size, contactors, relays, SPP and glow type push button switches for AHU motor. (H) Cabling: Necessary cable connection from main electrical panel to AHU, chilled machines, pump sets etc., i.e. for all the equipment in AC plant room and AHU motor, shall be with unarmoured copper conductor cables.The cables shall be laid in masonry trenches or overhead on cable trays on suitable supports at any distances shall be deemed to be included in the quoted rate.The department will provide only power supply source for taking the connection to the panel board in plant room. (J) Control Wiring: Refrigeration control wiring with copper conductor, PVC insulated, unsheathed, multistranded, 1100 Volts grade, single core of size 1.5 Sq.mm. drawn in and including PVC conduit of suitable size for interlocking arrangement as per standard practice with thermostat, humidistat, balancing valve, blower motor, pumps, starter etc., all as directed shall deemed to be |
| 119 | included in the quoted rate. (K) Earthing: Earthing of electric equipments with galvanised steel earth plate electrode 600x600x6mm buried directly in ground earth pit not less than 2.25m deep below normal ground level, connecting to and including GI strip 32x6mm (Up to the body of the equipment) by means of two GI bolts/nuts/ washers.Earth plate shall be surrounded by packed layers of charcoal dust and common salt 15cm thick all around bottom and top and watering pipe 50mm dia. projected 30cm above the GL with one socket and removal GI plug on top and 2.25 meters light grade perforated galvanised steel top with socket and plug and bottom connected to earth plate by slit and two bolts/nuts/washers.Earth strip shall be protected by 40mm bore GI light grade pipe to test point/equipment all as directed including Earth work, GI pipe etc., minimum 16 Jobs is deemed to be included in the quoted rate. Notes: 1. All civil works required to install, test and commissioning the equipment such as earth work excavation, RCC foundation for equipment, necessary cable ducts with MS covers 10mm thick duly painted, earth work excavation for laying pipe, cable etc & making good all disturbed/broken surfaces to match existing surface including fixing the ducting, painting/distemper/colour wash etc. shall be deemed to be included in the rate quoted by the contractor. 2. Necessary water supply pipe connections for the Expansion tank and A/C plant from existing water supply connection is deemed to be included in the quoted rate. 3. All three phase motors shall provided independent single phasing preventor with phase reversal protection. 4. Manufacturers, Technical back up after sales service support shall be provided for chiller package. |
| 120 | 5. Suitable supports for holding the ducts and pipes will be provided by tenderer as specified and directed.The tenderer shall also examine at site the method of provision of supply ducts from AHU to entry of the building and inside the conditioned space and any columns/beams/angle iron frames etc. if required to support the ducts grills is deemed to be included in the quoted rate. 6. All loads up to 63 Amps shall be controlled by MCB and MCCB for loads above 63 Amps. 7. Perforated GI sheet cable tray 100mm width fixed on angle iron supports grouted in wall for carrying all cables shall be deemed to be included in the quoted rate. 8. Initial charging of oil and refrigerant shall be deemed to be included in the quoted rate. 9. Velocity of air in supply air duct shall not exceed 450m/minute (1500 FPM) and velocity at diffuser outlet shall not exceed 150m/minute (500 FPM) 10. Necessary drain connection at AHU room and AC plant room shall be provided by the tenderer and shall be deemed to be included in the quoted rate. 11. Any work not included in the above details, but is an inescapable technical requirement for the efficient performance and smooth functioning of the plant shall be clearly specified and included in the offer. 12. Electric and water supply for Phase-I and Phase-II testing will be provided free of cost by the department. 13. COP (Minimum) for Chillers shall be 4.70. 14. The complete plant is to be installed, tested and commissionedonlyby the skilled engineer of the original Manufacturer of the chiller-packages.Necessary confirmation is to be submitted by the contractor after completion of the work with test certificates before dept undertakes further testing as per tender and |
| 121 | cost is deemed to be included in the quoted rate. 15. All Equipment shall be connected with earth strip of size 32x6mm is deemed to be included in the quoted rate. 16. The contractor shall submit the supply & return duct design & layout drawings for approval of accepting officer within one month from the date of acceptance. 17. Phase-II Summer, Monsoon & Winter tests shall be carried out as specified in the Particular Specifications and testing officer to be nominated by accepting officer. 18. After completion of Phase-I test, the plant shall be continuously run for 24 hours (three shifts of 8 hour each per day) by the contractor by providing services of one operator in each shift of 08 hours till completion of all the Phase-II tests and he shall be liable to carry out all the maintenance or repair or replacement of parts (if any) required during this period and quoted rate shall be deemed to be included for this provision. 19. Removal of all electrical fitting/fixtures from ceiling/wall and re-fixing the same after laying of duct including making good of all dismantled surfaces along with provision of new point wiring (wherever damaged) complete as per existing size etc. 20. Distance marked between Magazine, AHUs and AC plant room on the site plan are approximate.Nothing extra will be paid for variation if any.Contractor shall visit the site to make themselves familiar with working conditions, accessibility of site, availability of materials, location of AHU and length and route of ducting required and other cogent condition etc before quoting the tender.Nothing extra shall be paid consequent to any mistake or misunderstanding or otherwise on this account. |
| 122 | 21.The rate quoted deemed to be inclusive of outsourcing of services for operation of plant during defect liability of 2 years after date of completionwith deployment of minimum one skilled operator per each shift of 8 hrs, total 3 shifts/per day including Sundays & holidays with all consumables complete. 22. The design, erection/installation of AC plant including connected accessories shall be as per CFEES final approval report/STEC pamphlets as specified in PS and the cost for the same is deemed to be included in quoted rate. 23. The rate quoted deemed to be inclusive for nearest higher available capacity of plant as per OEM recommendations and no extra shall be paid on this account. |
| 123 | SCHEDULE "A" PART-XII (Outsourcing of Services for Operation of Central AC Plant during the First Year of Defects Liability Period of the work under Schedule "A" Part-I to XI): |
| 124 | Outsourcing for Operation of Central AC Plant of capcity 3x79 TR each (02 Nos. working (2x79 TR) and 01 No. as standby (1x79 TR)) during the First Year of Defects Liability Period of the work under Schedule "A" Part-I to XI complete including operation of Cooling Tower, AHUs, Electrical control panels, and all Pumps & valves and connected equipments complete in Air conditionsystem, round the clock for all days including Sundays and holidays in 3 shifts per day with each shift for 08 hours to ensure smooth and trouble free operation of plants to maintain designed aircondition parameters by providing services of One Skilled Technician of AC & Refrigeration (ITI) Qualified with 03 years relevant experience all as specified and as directedby the Engineer-in-Charge. Notes: The quoted rates shall be deemed to include the following: (a) Periodical, Preventive and breakdown maintenance of all the equipment as per OEM recommendations. (b) To take care of housekeeping, cleanliness pf plant room and outside Area up to 20m all around installation shall be kept absolutely neat and clean. (c)To maintain all installations provided under this contract as per IE Rules/Standard Engineering Practice and maintenance of Installation Log Books and Maintenance Register. (d)Cost of consumable stores such as grease, Lubricants, Cotton waste, refrigerant gas filling for leakages (including cost of gas) and other connected stores etc required for daily operation and routine maintenance. (e) The staff employed shall be having proper uniform as approved by GE. (f)The contractor shall arrange dry/wet bulb thermometer at AHU room and Air conditioned area for recording room temperature. (g) Periodical cleaning Cooling Tower and AHU, Filters, tanks shall be the responsibility of contractor. (h) The contractor is totally responsible for complete AC plant maintenance during the defects liability period and the quoted rate include M&L required for repairs/replacements of all the plant items/spares/consumables/ expendable during Periodical, Preventive and breakdown maintenance by the contractor as recommended by the OEM. |
| 125 | SCHEDULE "A" PART-XIII (Outsourcing of Services for Operation of Central AC Plant during the Second Year of Defects Liability Period of the work under Schedule "A" Part-I to XI): |
| 126 | Outsourcing for Operation of Central AC Plant of capcity 3x79 TR each (02 Nos. working (2x79 TR) and 01 No. as standby (1x79 TR)) during the Second Year of Defects Liability Period of the work under Schedule "A" Part-I to XI complete including operation of Cooling Tower, AHUs, Electrical control panels, and all Pumps & valves and connected equipments complete in Air conditionsystem, round the clock for all days including Sundays and holidays in 3 shifts per day with each shift for 08 hours to ensure smooth and trouble free operation of plants to maintain designed aircondition parameters by providing services of One Skilled Technician of AC & Refrigeration (ITI) Qualified with 03 years relevant experience all as specified and as directedby the Engineer-in-Charge. Notes: The quoted rates shall be deemed to include the following: (a) Periodical, Preventive and breakdown maintenance of all the equipment as per OEM recommendations. (b) To take care of housekeeping, cleanliness pf plant room and outside Area up to 20m all around installation shall be kept absolutely neat and clean. (c)To maintain all installations provided under this contract as per IE Rules/Standard Engineering Practice and maintenance of Installation Log Books and Maintenance Register. (d)Cost of consumable stores such as grease, Lubricants, Cotton waste, refrigerant gas filling for leakages (including cost of gas) and other connected stores etc required for daily operation and routine maintenance. (e) The staff employed shall be having proper uniform as approved by GE. (f)The contractor shall arrange dry/wet bulb thermometer at AHU room and Air conditioned area for recording room temperature. (g) Periodical cleaning Cooling Tower and AHU, Filters, tanks shall be the responsibility of contractor. (h) The contractor is totally responsible for complete AC plant maintenance during the defects liability period and the quoted rate include M&L required for repairs/replacements of all the plant items/spares/consumables/ expendable during Periodical, Preventive and breakdown maintenance by the contractor as recommended by the OEM. |
| 127 | SCHEDULE "A" PART-XIV (Outsourcing of Services for Operation of Central AC Plant and Comprehensive Maintenance of Central AC Plant for one year after successful completion of Defects Liability Period of the work under Schedule "A" Part-I to XI): |
| 128 | Outsourcing for Operation of Central AC Plant of capcity 3x79 TR each (02 Nos. working (2x79 TR) and 01 No. as standby (1x79 TR)) for one year after successful completion of Defects Liability Period of the work under Schedule "A" Part-I to XI complete including operation of Cooling Tower, AHUs, Electrical control panels, and all Pumps & valves and connected equipments complete in Air conditionsystem, round the clock for all days including Sundays and holidays in 3 shifts per day with each shift for 08 hours to ensure smooth and trouble free operation of plants to maintain designed aircondition parameters by providing services of One Skilled Technician of AC & Refrigeration (ITI) Qualified with 03 years relevant experience all as specified and as directed by the Engineer-in-Charge. Notes: The quoted rates shall be deemed to include the followings:- (a)To take care of housekeeping, cleanliness of plant room and outside Area up to 20 m all around installation shall be kept absolutely neat and clean. (b)Maintenance of installation Log Books. (c)The staff employed shall be having proper uniform as approved by GE. |
| 129 | Comprehensive maintenance of complete Central AC Plant of caapcity 3x79 TR each (02 Nos. working (2x79 TR) and 01 No. as standby (1x79 TR)) for one year after successful completion of Defects Liability Period of the work under Schedule "A" Part-I to XI including Maintenance of Cooling Tower, AHUs, Electrical control panels, and all Pumps, valves & Pipes and connected equipments complete in Air condition system as per OEM recommendation to endure smooth and trouble free operation of plants to maintain designed air condition parameters all as specified and as directed. Notes: The quoted rates shall be deemed to include the following: (a) Periodical, preventive and breakdown maintenance of all the equipments as per OEM recommendations. (b) To maintain all installations provided under this contract as per IE Rules/Standard Engineering Practice and maintenance of Maintenance Register. (c)Cost of consumable stores such as grease, lubricants, cotton waste, refrigerant gas filling for leakages (including cost of gas) and other connected stores etc required fir daily operation and routine maintenance. (d)Periodical cleaning of Cooling Tower and AHU, Filters, tanks shall be the responsibility of contractor. (e)The contractor is totally responsible for complete AC plant maintenance during the comprehensive maintenance period and the quoted rate include M&L required for repairs/replacement of all the plant items/spares/consumables/expandable during Periodical, Preventive and breakdown maintenance by the contractor as recommended by the OEM. |
Copyright © 2024 · All Rights Reserved. Terms of Usage | Privacy Policy
For Tender Information Services Visit : TenderDetail
