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| 1 | 415 V Switch BoardSupply, Installation, testing and commissioningof415V, 800A, 50kA for 1 Sec,Internally arc tested for 50kA for 0.3 sec Totally Type tested , IP42 Protection , Form IVB typepower distribution board with following feeders: a. 415 V, 800A,4PACB EDOincomer : 1 No.b. 415V, 400A, 4P MCCB Feeder :3 No.c. 415V, 250A, 4P MCCB Feeder :2 No.d. 415V, 125A, 4P MCCB Feeder :2 No e. 415V, 63 A, 4P MCCB Feeder :1 No. as pertender detailedspecification. |
| 2 | Supply |
| 3 | Installation |
| 4 | Supply of1.1 KV grade, Alluminium/ Copper Conductor, XLPEinsulated, PVC extruded inner sheath, Round wire armoredand FRLSH PVC ST2outer sheathes cables with anti rodent properties as per tender specifications. Size:3.5C, 300 sqmm Aluminium Conductor Cable |
| 5 | Laying ofCable of 1100 voltage grade cables on the walls/ existing trenches/ existing trays/ existing pipes including suppluy of saddles/ clamps,cable tags , bolt nuts etc. transportation of cable fromstore/yardto siteattheplaceofinstallation,unpacking,includingalllabourand materials,asperapproveddrawings,specificationsofthistenderand directions of Engineer-in-Charge.Size:3.5 C and overall diameters of & above 240 sq. mm and upto 400 sq. mm. |
| 6 | Supply and making end terminationsof 1.1 KV grade,XLPE/PVC insulated and PVC sheathed armoured cables includingrequired hardware like weather proof Double Compressed Brass Heavy duty glands, heavy duty long barrelAluminum lugs etc. complete in all respects as per the tender specification & directions of engineer in charge. Size:3.5C x 300 sq mm XLPE |
| 7 | CABLE - TRAYS Supply and installation of prefabricated hot dip galvanised steel cable trays, fabricated out of hot rolled sheet steel with rigid welded construction ladder type andcabletray fittings, bends , including1 No\"s 50*6 mm GI earthing strip and aceessories as per relevant IS except steel supports as specificationsofthistenderand directionsofEngineer-in-Charge. Size: 450 mm wide 2.5 mm thick 100 mm height, ladder type |
| 8 | Supply |
| 9 | Installation |
| 10 | EARTHING Supply installation and testing of Maintenance Free Copper bonded Earth rod of 3 mtr length having the dia of 25mm with 50 kg nonpolluting chemically inert earth enhancement compound. The electrodes shall be made of high tensile low carbon steel rod, molecular bonded with 99.9% electrolytic copper with minimum coating thickness of 250 microns suitable for 35kA Irms for 1 sec and as per IEC 62561-2. The work shall be complete with SS clamps, Earth Chamber, removable cover, etc. and as per tender specifications. |
| 11 | Supply |
| 12 | Installation |
| 13 | Supply and installation of following sizes of hot dip GI flat 50 x 6 mm thickwire forcable trays, earthing, electrical equipments etc with all accessories and hardware required. |
| 14 | Supply |
| 15 | Installation |
| 16 | STRUCTURAL STEELSupply andinstallationofStructural steel for baseframes, supportsforswitchgear,andbracketsformiscellaneous electrical equipments and cable tray supports out of sections, pipes, platesetc.includingshotblasting,welding,bolting, rivetting,supplyofnecessaryanchorboltsandgrouting etc.,supplyofpaintandapplyingonecoatofanti-rust primerandtwofinishedcoatsofapprovedsynthetic enamel paint(as per applicable ISforhighlycorrosiveenvironment)including breakingwalls,floorsetc. making it good forstructuresas required includingsupplyofallGIhardwarematerials completeasperapproveddrawings, specifications of this tender and directions of Engineer-in-Charge. |
| 17 | Supply |
| 18 | Installation |
| 19 | REINFORCEMENT & STRUCTURAL STEEL Supply, fabrication and erection of Reinforcement barsfor Reinforced cement concrete items at and at all depths and heights below and above plinth level Thermo-Mechanically Treated bars of minimum grade Fe-500D or more conforming to IS 1786of Tata, Vizag steel, Sail, JSW, JSPL make, including transport to site, loading and unloading, making fan hooks of required shape, dowels for bonding masonry, transporting steel to site, decoiling, removing of scales, straightening, cutting, bending, fixing bars with chairs, space bars wherever required, in position with two strings of 18 gauge soft drawn annealed MS binding wire inclusive of its supply etc., complete as specified and as per direction of Engineer- in-Charge. |
| 20 | Foundation Bolts:Supplying, fabricating, erecting and fixing in position, foundation bolts using MS rounds conforming to IS 432 (Mild Steel Bars Grade – I)/ IS 1875 and suitable nuts including threading, placing in position in concrete in level using template, providing grease and protective cover like covering with polyethelene sheet to bolts and nuts to correct levels Complete and as directed of Enginner -in -charge |
| 21 | DISMANTLING Dismantling/breaking the existing plain cement concrete surfaces/pitching/soling/paver blocks/kerb stones carefully in flooring, platforms etc. to the required size, using pneumatic cutters or any approved means including disposing of debris within a distance of 50 m etc., complete as specified and directed of Enginner -in -charge |
| 22 | CONCRETE (PLAIN AND REINFORCED) & FORMWORK :Plain Cement Concrete (P.C.C) 1:2:4 by insitu mixing using Weigh Batching or RMC of grade M-15using Ordinary Portland Cement(OPC) conforming to IS 269 or Portland PozzolanaCement (PPC) conforming to IS 1489 Part-1 with Minimum Cementitious Content not less than 300 Kg/Cum(M/s. ACC,Ultra Tech, Raasi, Birla, Coromandal, Andhra Cements Ltd. make)with crushed stone sand and graded stone aggregates of 20mm maximum size at all depths/heights below/above plinth level including consolidation, finishing smooth/broom finish as applicable, curing, etc.,but excluding Formwork, complete as specified and directed of Enginner -in -charge. |
| 23 | Reinforced Cement Concrete by insitu mixing using Weigh Batching or approved RMC of Grade M - 35 (Minimum Cementitious Content not less than 440 Kg/Cum) up to all depth and heightusing using Ordinary Portland Cement(OPC) conforming to IS 269 or Portland PozzolanaCement (PPC) conforming to IS 1489 Part-1 (M/s. ACC,Ultra Tech, Raasi, Birla, Coromandal, Andhra Cements Ltd. make) with crushed stone sand and graded stone aggregates of 20mm maximum size including mixing superplasticizer of brand M/s. FOSROC ,SIKA,BASF,CICO in proportion as per Manufacturer\"s Specifications, Pumping / Lifting of concrete to the required heights, depth, Concrete laid to properlevel, profile and slope, placing concrete, consolidation, finishing,curing, etc.,but excluding Formwork and reinforcement as specified and directed. |
| 24 | Providing centering and shuttering using good quality densified film-faced Plywood of at least 12mm thick approved make conforming to IS 4990including strutting, propping, staging made out of steel frames/H-frames/ Mild Steel (MS) Pipes/Cup and Lock System etc., and removal of the sameas required including chamfers, splays, keys, wedges, nails, bracings, brackets andapplying One (1) coat of shuttering oil (Cemol/Fosroc make/any other ) on all shuttering surfaces coming in contact with concrete,including PVC cover blocks etc., if required, for insitu Reinforced Concrete and in Plain Cement Concrete works, making pockets in machine foundations etc., for all depths and heights complete as specified and directed of Enginner -in -charge NOTE:The Formwork shall be designed and got approved from the Design Section before erection |
| 25 | EARTHWORK :Earthwork excavationover Areas, foundations, trenches, drains etc. upto required depths in all kinds of Soils except Soft and Hard Rock in both dry and wet conditions, dewatering if necessary, dressing the bottom and sides to required levels, profiles, slopes, etc., disposing the surplus earth/spoils within a lead of 50m , levelling the areas including clearing of all areas of all grass, rank vegetation, shrubs, bushes, trees upto 300mm girth measured 1.00 metre above ground level etc., complete all as directed and specified. Upto 1.50 m depth from average ground level. |
| 26 | Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas, foundations, trenches, drains etc.in ordinary rock upto the depths specified below including dewatering if necessary, dressing of sides and ramming of bottoms, including getting out the excavated soil and disposal of surplus excavated soils as directed, withina distance of 50 m etc.,including clearing of all areas of all grass, rank vegetation, shrubs, bushes, trees upto 300mm girth measured 1.00 metre above ground level etc complete as directed by Engineer-incharge. |
| 27 | Lead charges within NFC premisesfor additional lead over the initial leadby mechanical transport, including loading, unloading, stacking, the disposable soil, rock, debris, other unserviceable materials etc., Note: Measurement of lead charges will be based on truck measurement with a deduction of voids @20% and 50% for soils and rock or debris respectively. |
