Municipal Adminitration And Water Supply Department-MAAWSD has published Tender For Providing Hvac Along With Transformer To Integrated Bus Terminus At Panjappur Tiruchirappalli City Municipal Corporation.. Submission Date for this Tender is 23-02-2024. Transformer Supply Tenders in tiruchirappalli Tamil Nadu. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 22-Feb-2024 | PRICE BID(REVISED) | Other | 23-02-2024 |
| Sl. No. | Item Description |
| 1 | Section A : High Side Work |
| 2 | Air cooled Screw chiller |
| 3 | Supplying, installing, testing and commissioning ofAir cooled Screw chiller with screw compressors, Each Chiller Unit will essentially comprise oftwin screw compressor, Air cooled condenser, refrigerant piping, controls,microprocessor panel etc as per specification. hybrid falling film evaporator, factory insulated chiller, flow switch at chiller and condenser, vibration isolators, integral refrigerant piping and wiring accessories as required and called for, automatic and safety controls mounted in central console panel and all mounted on a steel frame complete as per specifications. Compressor shall be suitable for 415+/-10% 50 cycles, 3 phase AC supply.The chiller shall be AHRI certified and capacity of chiller shall be as per design conditions indicated below |
| 4 | Chiller Water In & Out Temp- 12 & 7 Deg C |
| 5 | Chiller Water Flow rate -min flow 900 Us gpm |
| 6 | Capacity –375TRat Trichy condition |
| 7 | Refrigerant : R-134a |
| 8 | QTY ( 2 Working + 1Standby ) |
| 9 | PrimaryChilled WaterPumps system |
| 10 | Supplying, installing, testing and commissioning ofHorizontal end suction back pull out centrifugal pumps,Factory mounted on a common base with electric motor for recirculation of water for the central air conditioning system. All pumps shall be aligned properly as required. The pumpsmotor shall be suitable for 415 +/- 10% volts, 50 cycles, 3 phase power supply. Operating speed of the pump shall not be more than 1440 RPM.IE-3 motor. |
| 11 | Water Flow rate-1012 Us gpm |
| 12 | Head = 45 MWC |
| 13 | QTY ( 2 Working + 1 standby ) |
| 14 | Closed loop expansion tank |
| 15 | Supply, installation, testing & commissioning ofClosed loop expansion tank as per standards & requirements. The tank shall be made of mild steel and has a synthetic rubber membrane. Nitrogen gas or compressed air is filled in space between the membrane and the wall of the tank. (1W+1S. booster pumps supplied by PHE contractors scope),isolating valve, check valve, drain valve & pressure gauge. Before connecting the tank to water system, the gas pressure should be checked through the charging valve and adjusted according to the requirements, the control panel should also be included. The quoted price shall be inclusive of structural support for the tank. Capacity of tank is 1000 lts+ Pumps with N+1 configuration and PN 16 rating |
| 16 | Air Separator |
| 17 | Supply, installation, testing & commissioning of PN 16 rated Air Separator made out of MS Sheet as per Specification and Schematic diagram - 3500 GPM for Chilled water pipe Header size-400mm dia |
| 18 | Air Handling units |
| 19 | Supply, installation, testing and commissioning of factory built, cabinet type, Ceiling Suspended / Floor mountedtype Air Handling Unit in double skin constructionInner skin 0.63mm GI and outer skin 0.63 mm thk precoated GI. Thickness of insulation- 45+/-3 mm CFC free PUF injected with density of 40+/-42 kg/cum,Following capacity at required static pressure complete with factory fabricated independent sections, housing the various componentseg.The fan shall be of double inlet double width (DIDW) centrifugal type.Motor shall beIE -3 class ,Impeller shall be of the backward curved type, motor suitable for operation on 415 ± 10% volts, 3 phase, 50 Hz AC with variable frequency drive,chilled water cooling coil, 6/4 Rowincluding copper tube aluminium finned,pre-filter, Drain pan shall be constructed from SS / 16G (min.) GI sheets with necessary bi-directional slope to facilitate fast removal of condensate.The Fan Section to be provided withdouble glass view window, light fixtures and Limit switch, Screen protection door, fire proof double canvassconnections , mouth damper, Noise level at a distance of 1m from AHU shall not exceed 70 dB |
| 20 | Floor mountedtype |
| 21 | Capacity- 100TR with 40000 CFM @ 30 mm ESP |
| 22 | MS Structural Supports |
| 23 | Supply , Instalation of MS Structural suppoerts with one coat of primer and two coats of paint |
| 24 | Section A : Piping & Valves |
| 25 | Chilled Pipe with Insulation |
| 26 | Supply, installation, testing and commissioning of chilled water piping complete with MS "C" class pipes and fittings and pipe supports and insulated with 50 mm thick Puf moulded pipe sections of fire retardant quality and covered with polythene sheet and cladding of 26 swg thick aluminium sheet ,piping shall be used as per IS: 1239/ IS: 3589 with minimum wall thickness of 5 mm |
| 27 | 300 mm dia + 75 mm insulation with cladding |
| 28 | 200 mm dia + 50 mm insulation with cladding |
| 29 | 150 mm dia + 50 mm insulation with cladding |
| 30 | 125 mm dia + 50 mm insulation with cladding |
| 31 | PVCDrain Pipe with Insulation |
| 32 | Supply, installation of PVC drain pipesfrom AHU drain pans, chilled water pump glands, to nearest floor drain, complete with U-trap and necessary fittings with 9 mm thick tubular foam |
| 33 | 50 mm |
| 34 | Butterfly Valves |
| 35 | SITC of Butterfly Valves nd with matching flanges and internal parts of SS of PN 10 Rating of the following size complete with bolts, nuts, washers and inserted rubber gaskets (Asbestos free) as required. The Valves 150DN & above 150DN shall be Manual Gear Operated Type). Valve should be thermally insulated with26 G thick Aluminium cladding |
| 36 | 300 mm |
| 37 | 250 mm |
| 38 | 200 mm |
| 39 | 150 mm |
| 40 | 125 mm |
| 41 | 100 mm |
| 42 | Isolation Values |
| 43 | SITC of Isolated Value with matching flanges and internal parts of SS of PN 10 Rating of the following size complete with bolts, nuts, washers and inserted rubber gaskets (Asbestos free) as required. The Valves 150DN & above 150DN shall be Manual Gear Operated Type). Valve should be thermally insulated with26 G thick Aluminium cladding |
| 44 | 300 mm |
| 45 | 250 mm |
| 46 | 200 mm |
| 47 | 150 mm |
| 48 | 125 mm |
| 49 | 100 mm |
| 50 | Ball Valves |
| 51 | SITC of Ball Valves with matching flanges pressure rating PN 10, 3 Piece Design ,Body Cast Steel , Ball SS410 , Seat PTFE of Threaded End As per IS:17292. Valve should be thermally insulated with26 G thick Aluminium cladding |
| 52 | 40 mm |
| 53 | 32 mm |
| 54 | 25 mm |
| 55 | Motorised ON / OFF Butterfly Valveswith Actuator for Chiller |
| 56 | SITC of Motorised ON / OFF Butterfly Valveswith Actuator and the following size complete with bolts, nuts, washers and inserted rubber gaskets (Asbestos free) as required, with all required and actuator and control mechanism .Valve should be thermally insulated with26 G thick Aluminium cladding. ( Acturator must be suitable for outside installtion) (PN-16) |
| 57 | 250 mm |
| 58 | 200 mm |
| 59 | 150 mm |
| 60 | 3 Way Mixing valve |
| 61 | Supply, installation, testing & commissioning of 3 way mixing valve with actuator and thermostat,Valve should be thermally insulated with nitrile rubber of 25 mm thick with polythene sheet 26 G thick Aluminium cladding. |
| 62 | 100mm |
| 63 | Balancing valves |
| 64 | SITC of Balancing Valve with gun metal screwed type and cast iron ,The following size complete with bolts, nuts, washers and inserted rubber gaskets (Asbestos free) as required, Valve should be thermally insulated with nitrile rubber of 25 mm thick with polythene sheet 26 G thick Aluminium cladding. |
| 65 | 300 mm |
| 66 | 250 mm |
| 67 | 200 mm |
| 68 | 150 mm |
| 69 | 125 mm |
| 70 | 100 mm |
| 71 | Non Return Valve |
| 72 | SITC of dual plate type check valve of cast iron body and Stainless steel internal parts (Plate, spring, hinge, seat) for pressure rating PN 10 ,Valve should be thermally insulated with26 G thick Aluminium cladding. |
| 73 | 250 mm |
| 74 | 200 mm |
| 75 | 150 mm |
| 76 | Y-Type Strainers |
| 77 | SITC of Y-Type Strainers Cast iron Body SS Mesh Flanged End pressure rating PN 10, 40 mesh Filtration Size with Vent and Drain Valve Standard Accessorie,Valve should be thermally insulated with26 G thick Aluminium cladding. |
| 78 | 300 mm |
| 79 | 250 mm |
| 80 | 200 mm |
| 81 | 150 mm |
| 82 | 125 mm |
| 83 | 100 mm |
| 84 | Rubber Expansion Joints |
| 85 | SITC ofRubber Expansion Joints (Flexible connections ) of suitable pressure rating to be installed at pumps andchillers In and outlet. |
| 86 | 250 mm |
| 87 | 200 mm |
| 88 | 150 mm |
| 89 | Pressure gauges |
| 90 | SITC of Pressure gauges with all accesssories like niddle- valve etc. for operating range 0-10 Kg/cm2 , |
| 91 | Dial - 150 mm, Size - 1/2 " BSP |
| 92 | Dial - 100 mm, Size - 1/2 " BSP |
| 93 | Temperature guage |
| 94 | SITC of Temperature guage with Thermowell (Range 0 -40 Deg C, Dial 100 mm complete with accessories) |
| 95 | Dial - 150 mm, Size - 1/2 " BSP |
| 96 | Dial - 100 mm, Size - 1/2 " BSP |
| 97 | Air vent/ Air release valve |
| 98 | SITC ofair vent/ Air release valve of Brass Body, synthetic float and plastic cap at top having pressure rating PN 16 and operating temperature range 5-50°C at high points in the water piping system to automatically removed the trapped air. |
| 99 | Water flow switches |
| 100 | SITC of water flow switch complete with accessories for chiller line & condenser line |
| 101 | Section B : Duct & accessories |
| 102 | ELLIPTICAL / SPIRAL OVAL DUCTS |
| 103 | Supply, Installation, Testing and Commissioning of Factory made necessary Gauge Spiral Flat oval ducts . Factory made Oval GI Ducting made of Lock-forming quality and having 120 GSM coating classification with necessary fittings, wire hangers, supports (like flanges, H frames, neoprene gaskets, full threaded rods, fixing support hooks/support clamps with embedded plate, wire ropes, corner saddles, guide vanes, vibration isolators, fire retardant flexible connection in all fan inlet & outlet connections, joints, sealing around the duct at wall crossings, labelling etc.) as per SMACNA standards. |
| 104 | 750 mm and below- 24 G (0.63 mm) |
| 105 | 750 mm to 1500 mm-22 G (0.80 mm) |
| 106 | 1500 mm to 2250 mm -20 G (1.00 mm) |
| 107 | 2251 mm and above-18 G (1.20 mm) |
| 108 | GI Duct |
| 109 | Supply, Fabrication, Installation and Testing of galvanised sheet metal ducts with 120 GSM sheets(FACTORY FABRICATED DUCTS) in accordance with the approved shop drawings complete with all accessories like vanes, factory fitted slip on flanges, suspension rods , anchor bolts, GI bolts & nuts, canvas connections & splitter dampers etc., and as required by the specifications. |
| 110 | 750 mm and below- 24 G (0.63 mm) |
| 111 | 750 mm to 1500 mm-22 G (0.80 mm) |
| 112 | 1500 mm to 2250 mm -20 G (1.00 mm) |
| 113 | 2251 mm and above-18 G (1.20 mm) |
| 114 | Thermal insulation |
| 115 | Supply & lining ofThermal insulation of ducting with Closed cell Class "O" nitrile rubber/XLPEstuck to the clean duct surface with synthetic rubber adhesive, All joints shall be sealed with 50 mm wide adhesive basedtape. The thermal conductivity of the material shall be not more than 0.032 W/(m0 K) and density not less than 33 kg/m3 as per specification of following thickness |
| 116 | 19 mm thick |
| 117 | 13 mm thick |
| 118 | 9 mm thick |
| 119 | Acoustc insulation |
| 120 | Supply & lining of Acoustc insulation of ducting with 15 mm thick open cell Class "O" nitrile rubber/XLPE, stuck to the clean duct surface with synthetic rubber adhesive , All joints shall be sealed with 50 mm wide adhesive based aluminum tape. The thermal conductivity of the material shall be not more than 0.032 W/(m0 K) and density not less than 33 kg/m3 as per specification |
| 121 | Underdeck insulation |
| 122 | Supply & lining ofUnderdeck insulation of the exposed roof ,shall be carried out with 25mm thick fire retardant quality nitrile rubber/XLPE of density not less than 30Kg/m3. The thermal conductivity shall not exceed 0.024 Kcal/hr.Sq.m°C. |
| 123 | Flexible Canvass |
| 124 | Supply, fabrication, installation and testing the Flexible Canvass, Constructed of fire resistance flexible double canvas sleeve-150mm depth |
| 125 | Fire damper with fusible links |
| 126 | SITC ofFire damper with fusible links to be provided in duct . |
| 127 | Volume Control Dampers |
| 128 | SITC ofGSS Volume Control Dampers with operating handle for Supply air duct branches and specifications. |
| 129 | Supply / Fresh air Grille |
| 130 | SITC ofSupply air grills with aluminum extruded construction duly powder coated. Grille shall be provided with double/single deflection grills |
| 131 | GI collar Dampers |
| 132 | SITC of GI collar dampers for the grilles |
| 133 | Supply air Diffusers |
| 134 | Supply, installation, testing and balancing of powder coated Extruded Aluminum supply air SquareDiffusers , Aluminum opposed blade volume control dampers in accordance with the approved shop drawings and specifications. to fit in the tile size of 6595 x 595. The neck size shall be of following sizes |
| 135 | 450 X 450 neck size |
| 136 | 375 X 375 neck size |
| 137 | Return air Square Diffusers |
| 138 | Supply, installation, testing and balancing of powder coated Extruded Aluminum supply air Square Diffusers , without volume control dampers in accordance with the approved shop drawings and specifications. to fit in the tile size of595 x 595 The neck size shall be of following sizes |
| 139 | 450 X 450 neck size |
| 140 | 300 X 300 neck size |
| 141 | Insulated flexible duct |
| 142 | Supply & installation of insulated flexible ducting shall be fire retardant type having lamination of film bonded to a coated springs were helix.(Price shall include the circular clamps for fixing flexible duct to GI duct & diffuser box.) |
| 143 | 300 dia mm |
| 144 | 250 dia mm |
| 145 | Spigot with Butterfly dampers |
| 146 | Supplying & fixing of opposed blade Butterfly dampers with spigot in supply air duct collars as per approved drawings and specifications.Damper shall be with 18G GSS body and blades shall be with aluminium airfoil construction. |
| 147 | 300 dia mm |
| 148 | 250 dia mm |
| 149 | Plenum Box( Mixing Box) |
| 150 | Supply and Instalation ofPlenum Box withSpigotmade of 22g GI sheet. Spigots to have projected notch for firmly fixing the flexible ducts.and matching the diffuser neck size, the spill air bo should be insulated with 9 mm thcik XLPE/ Nitrile rubber |
| 151 | Fresh / Exhaust air Louvers |
| 152 | SITC offresh air louvers with aluminum extruded construction duly powder coated. Louversshall be provided Back Draft Dampers |
| 153 | "AHU Room walls where ever indicated as per the drawings to be acoustically lined with 50 mm thick factory fabricated fibre glass glass wool with RP tissue acoustic panels of 1200 x 1200 mm or 600 x 600 mm in size. Air Gap of 50 mm to be provided behind the panels as shown in the drawings. Density shall be 48 kg/m3 and al. perforated sheet shall be of 26 G |
| 154 | MS Structural Supports |
| 155 | Supply , Instalation of MS Structural suppoerts with one coat of primer and two coats of paint |
| 156 | Section C:Electrical work |
| 157 | MCC-1 |
| 158 | Supply, installation, Testing and Commissioning ofMCC with weather proof (IP-65) Electrical panels Floor mounted MCC panel panel made out of 2mm thick CRCA sheet after seven tank process and Epoxy powder coating. The panel shall consist of suitable rating TPN Aluminium busbar (at the rating of 0.8A per Sq.mm) supported with DMC/ SMC/ Hygronicbarriers and color coded with Heat shrinkable sleeves. The Metering shall be provided as specified. The panel shall have Short circuit with standing capacity of minimum 50KA and consist of the switch gear as mentioned below.The MCC panel shall have at least 20%spare cubicles of the maximum outgoing rating. The Panels shall be mounted on ISMC-75 including supply and fixing of the same. Every outgoing chillerfeedershall be provided with ON/OFF/Trip Indication lamps of LED type.Eachincommershall be over voltage ,under voltage phase sequence protection relays, For all Electrically operated Breakers, Local Remote Selector switches,All MCCBs shall be provided with microprocessor based releases & with Neutral link. The fault level indicated in the Schedule arethe minimum ratings All Switchgear shall have Rotary Handles. All CTs shall be Cast Resin Type , |
| 159 | Out Goings- |
| 160 | i) 485 KW power feeder for chiller - 3No"s (2W+1S) |
| 161 | ii) 60 KW power feeder forprimary pump"s- 1No"s,30 KW x 3 nos starters |
| 162 | iii) 6A -1P -MCB power feeder for Expansion tank- 1No"s |
| 163 | iv) 6A -1P -MCB power feeder for Motorized valve. -3No"s |
| 164 | AHU PANEL |
| 165 | Supply ofElectrical star delta starter panels with weather proof (IP-51) for AHU Supply air Fan & 2/3way motorized valve, ,Panel should be complete with main MCB/MCCB, multifunctional meter, rotary switch, indicating lamps, bus-bar, ELCB & single phase preventer for each outgoing feeder, 1-Phase switch socket, Incomer cable to panel will be terminated by other agency Panel Light shell be provided with panel door interlock. panel shall be multifunction meter, Also provide AHU door limit switch interlock, Fire damper interlock, Panel shall be floor Mounted with double door and canopy and Panel floor stand ,provision for VFDshall be provided forfan along with bypass starter facility in case of VFD failure. |
| 166 | 18.5 KW x 2 No"s -star delta starter |
| 167 | Cable |
| 168 | Supply, installation, Testing and Commissioning of1100V grade, Aluminium/copper conductor, PVC/XLPE Insulated & galvanized steel tape armouring. The cable shall be heavy duty type conforming to IS-1554 & 7098.complete as per specifications -cables for chiller, pumps,& AHUs |
| 169 | For Chiller |
| 170 | 3.5 corex 240 Sqmm AL Ar cable |
| 171 | 3.5 corex 180 Sqmm Cu Ar cable |
| 172 | For pump |
| 173 | 3corex 25 Sqmm AL Ar cable |
| 174 | For AHU"s |
| 175 | 3 corex 2.5 Sqmm Cu Ar cable |
| 176 | 3 corex 4 Sqmm Cu Ar cable |
| 177 | 3 corex 6 Sqmm Cu Ar cable |
| 178 | 3 corex 10 Sqmm CuAr cable |
| 179 | 3 corex 16 Sqmm Cu Ar cable |
| 180 | End terminations |
| 181 | Supply, installation of Double Compression Gland & Lugs |
| 182 | 3.5 C x 240sqmm AL Ar cableDouble Compression Gland & Lugs |
| 183 | 3.5 corex 180 Sqmm CU Ar cableDouble Compression Gland & Lugs |
| 184 | 3C x 25 sqmm AL Ar cableDouble Compression Gland & Lugs |
| 185 | 3C x 16 sqmm Cu Ar cableDouble Compression Gland & Lugs |
| 186 | 3C x 10 sqmm cu Ar cableDouble Compression Gland & Lugs |
| 187 | 3C x 6 sqmm Cu Ar cableDouble Compression Gland & Lugs |
| 188 | 3C x 4 sqmm Cu Ar cableDouble Compression Gland & Lugs |
| 189 | 3C x 2.5 sqmm cu Ar cableDouble Compression Gland & Lugs |
| 190 | Cable trays |
| 191 | Supply, installation, Testing and Commissioning ofFactory made GI sheet metal type cable trays made out of 2mm thick ladder type cable trays with/with out cover. The rate shall Include all supporting brackets, anchor fasteners, screws, bolts, nutsetc.as required & as specified in the specification. |
| 192 | 150 mm x 50 mm x 2 mm GI Ladder type Cable tray |
| 193 | 200 mm x 50 mm x 2 mm GI Ladder type Cable tray |
| 194 | 300 mm x 50 mm x 2 mm GI Ladder type Cable tray |
| 195 | 450 mm x 50 mm x 2 mm GI Ladder type Cable tray |
| 196 | 600 mm x 50 mm x 2 mm GI Ladder type Cable tray |
| 197 | Earthing. |
| 198 | Supply, installation, Testing and Commissioning ofearthing. |
| 199 | 25x 6 mm Gi Stip |
| 200 | 2R x 8SWG GI wire |
| 201 | LT CABLE |
| 202 | Supply and layingof 3.5 x 25sq.mm PVC LTUG aluminium armoured cablein a trench to be excavated at a depth of 0.75 metre putting 0.15 metre layer of sand and covering the cable completely with bricks and sand and refilling the earth to make good |
| 203 | Supply and layingof 3.5 x 35sq.mm PVC LTUG aluminium armoured cablein a trench to be excavated at a depth of 0.75 metre putting 0.15 metre layer of sand and covering the cable completely with bricks and sand and refilling the earth to make good |
| 204 | Supply and layingof 3.5 x 95sq.mm PVC LTUG aluminium armoured cablein a trench to be excavated at a depth of 0.75 metre putting 0.15 metre layer of sand and covering the cable completely with bricks and sand and refilling the earth to make good |
| 205 | Supply and layingof 3.5 x 185sq.mm PVC LTUG aluminium armoured cablein a trench to be excavated at a depth of 0.75 metre putting 0.15 metre layer of sand and covering the cable completely with bricks and sand and refilling the earth to make good |
| 206 | Supply and layingof 3.5 x 240sq.mm PVC LTUG aluminium armoured cablein a trench to be excavated at a depth of 0.75 metre putting 0.15 metre layer of sand and covering the cable completely with bricks and sand and refilling the earth to make good |
| 207 | Supply and layingof 10 x 2.5Sq.mm copper armoured cablefor electrical motor & control panels etc..all incidental charges necssary scaffolding and re-doing the dismanteled portion to its orginal condition wherever found necssary etc.. Complete as per standard specification and as directed by the departmental officers. Make: POLYCAB / PARACON / FINOLEX / EQIVALENT |
| 208 | CABLE END TERMINATIONS WITH BRASS GLANDS & TINNED COPPER / ALUMINIUM LUGS |
| 209 | Supplyandprovidingcableendterminationof3-1/2x25 sq.mm.PVCLTUGaluminiumarmouredcablewith necessary aluminium cable sockets by crimping etc with electrical connection complete |
| 210 | Supplyandprovidingcableendterminationof3-1/2x35sq.mm.PVCLTUGaluminiumarmouredcablewith necessary aluminium cable sockets by crimping etc with electrical connection complete |
| 211 | Supplyandprovidingcableendterminationof3-1/2x95sq.mm.PVCLTUGaluminiumarmouredcablewith necessary aluminium cable sockets by crimping etc with electrical connection complete |
| 212 | Supplyandprovidingcableendterminationof3-1/2x 185sq.mm.PVCLTUGaluminiumarmouredcablewith necessary aluminium cable sockets by crimping etc with electrical connection complete |
| 213 | Supplyandprovidingcableendterminationof3-1/2x 240sq.mm.PVCLTUGaluminiumarmouredcablewith necessary aluminium cable sockets by crimping etc with electrical connection complete |
| 214 | CABLE TRAY & SUPPORTS |
| 215 | Supply & Installation of GI Hot dip cable tray in size of 450mmx50mmSupplying and installing following size of perforated painted with powder coating M.S. cable trays with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc as required. |
| 216 | 450 mm width X 50 mm depth X 2.0 mm thickness |
| 217 | EARTHING |
| 218 | Supply and Run of 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required. |
| 219 | Supply and Runing of earth bus 50 mm X 5 mm GI strip on surface for connections etc. as required. |
| 220 | Supply and Runing of earth bus 50 mm X 5 mm copper strip on surface for connections etc. as required. |
| 221 | Copper plate Earthing |
| 222 | Supply and insallation maintenance free GI Earthing System comprising of 50mm dia and 2 mtr. long earth electrode of low carbon steel rod with 100 micron bonding and 25 kgs. of carbon based environment friendly backfill compound and suitable clamp |
| 223 | DG SET |
| 224 | Supply delivery erection ,testing and commisioning of 500KVA capacity Deisel Generator set 3 ph, 50 Hz,415 V, consisting of deisel engine capable of delivering continuous brake horse power with standard fittings,water cooled radiators,acoustic closureto restrict the noice level as per the CPCB norms,residential silencer with exhaut pipe arrangement UPTO 15MTR height including support structure, Lightning protection spike, downconductor, and earthing, Aviation obstruction lamp etc. (insulated with glass wool imside thwe building ) upto outside of the roomabove roof level,suitable alternator (brushless),self excited,self regulated, suitable for continuous operation .AMF cntrol panel, consisting of ameter with CTs and selector switch, Voltmeter with selector switch, MCCB, energmeter,earth fault relay,indicating lamps,fuses and required1.1 KV grade PVC armoured aluminium cable from alternaor to alternator control panel, 12/24 Vbattery, batteryleads, battery chrger ..etc. Coupling with gaurd ,fuel tank (8Hrs. capacity) common rigid MS channel baseframe, antivibration mounting pad etc |
| 225 | HT & TRANSFORMER |
| 226 | 1 KV, 25 KA, 630 A, HT Outdoor Three Panel Vaccum Circuit Breaker complete as per specification |
| 227 | Supply & Installation of 11kV/433V Outdoor Oil cooled 500KVA Transformer with Off-circuit (as per IS 1180 Level-2) as per TNEB specifications |
| 228 | Designing and preparation of CEIG drawings,obtaining Approval and safety certificate including submission of Completion report and rectification report. |
| 229 | Chain link fencing with gate including the TNEB 2 poles Spreading of materials as per CEIG requirements |
| 230 | Supply & laying of 300 sq.mm. 3 core HT XLPE 11KV (E) UG cableincluding excavation of trench, back filling, cable protection bricks, cable marker, compaction, making good surface etc. complete |
| 231 | Supply & Termination of 300 sq.mm. 3 core HT XLPE 11KV (E) UG cable, with Heat shrink outdoor/ indoor CT kit etc. by a competent cable jointer/terminator. complete |
| 232 | SECTION 1.00 - BUILDING WORKS |
| 233 | SECTION 1.01 - CIVIL & STRUCTURAL WORKS |
| 234 | Earth work excavation for foundation in ordinary soil, light black cotton sandy loam and dry silt including shoring, strutting, baling or pumping out water wherever necessary and refilling the sides of foundation with excavated earth in layers of 15cm thick and depositing the surplus earth at places as directed by the departmental officers with initial lead 10m and lift 2m. |
| 235 | Providing and laying in position Standardised Concrete Mix M-25 Grade in accordance with IS 456 - 2000 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement contenet of 350Kg/ cum and maximum water cement ratio of 0.55 including admixture (Plasticiser / super plasticiser) in recommended proportions as per IS 9103 to accelerate, related setting of concrete, improve workability without imparing strength and durability with about (5.0cum), 7730Kg of 20mm machine crushed stone jelly and with about (3.3 cum), 5154kg of 10 - 12mm machine crushed stone jelly and with about (4.79cum) 7670 kg of sand, but excluding cost of reinforcement grill and fabricating charges centering and shuttering but including laying, vibrating with mechanical vibrators, finishing, curing, etc and providing fixtures like fan clamps in the RCC floor / roof slabs wherever necessary without claiming extra cost etc., complete complying with standard specification and as directed by the departmental officers - The Coarse and Fine aggregates to be used should comply with the requiremnents of IS staandards. No separate payment will be made by the Department for the excess usage of materials-raft,footing |
| 236 | Supplying and filing with crushed stone dust including cost and conveyance of dustand cost of labour for stacking, spreading and consolidating layer by layer (Each layer not exceeding 100mm)complete as per the direction of Engineer in-charge. |
| 237 | Plain cement concrete 1:4:8 mix (One cement four M.Sand and eight aggregate) using 40mm size ISS gauge HBBG metal including mixing,laying, consolidating, curing, cost and conveyance of all materials to site and all labour charges etc., complete as per standard specification |
| 238 | Conveyance of the excavated earth including debirs up to 2km by tipper, anddepositing in places and spreading etc., complete as directed by engineer at site. |
| 239 | For Plinth Level |
| 240 | Suppling and fabricating and placing in position MS(or) R.T.S. bar for reinforcement to all RCC works as per the design given including cost ofsteel and binding wire also in all floors. |
| 241 | Providing G.I. chain link fabric fencing of required width in mesh size 50 x 50 mm including strengthening with 10gauge dia. wire or nuts, bolts and washers fixing with iron pipe (50mm dia 6mm thick) including footing as required complete as per the direction of Engineer-in-charge |
| 242 | Supplying and Spreading with 40mm aggregate in layers of not more than 15cm thick well rammed watered and compacted etc. complete complying with standard specification. |
| 243 | Supply and fixing of M.S Grillswith one coat of red oxide primer including all costs such as welding,grinding and fabrication charges, cost and conveyance of all materials to site etc,complete as per standard specification. |
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