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| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 29-05-2024 | BOQ-CORRIGENDUM | BOQ | 03-06-2024 |
| Sl. No. | Item Description |
| 1 | TSS SCHEDULE-AErection of Turbines, Generator, Condensers in Turbine Building |
| 2 | Erection & Assembly of Main Turbine :Handling, depreservation, erection and assembly of 1000 MWe Turbine system consisting of 1 HP cylinder, 3 LP cylinder, 5 bearing pedestals including concreting of foundation bolts & base frames with mock-up concreting, TSI & other instrumentations, sensors, field panels, Junction Boxes, welding, NDE, testing of emergency oil tanks, oil flushing of bearing pedestals, deck floating and carrying out all works as per manufacturer drawings, log sheets, documents & specifications and rolling of turbine on baring gear with acceptance of EIC. The scope includes inspection of work front, taking over foundation, survey using total station, temporary barricading of TG floor, marking, axis & slope checking, leveling, blue matching, kerosene leak testing of bearing pedestals, installation of packers, erection &assembly of- bearing system, LP turbine system, HP turbine system and its components, measurement of vibroisolator spring compression during various stages of erection, centering of all internal components assembly with Laser alignment, flow path clearance, coupling alignment shaft turning gear system, governing system components and coupling of all turbine rotors including generator rotor coupling by machining, reaming & honing, measurement of free run out and reaction of supports, fabrication of temporary base frame structure, load balancing, measurement of axial float, calibration and certification of TSI by authorized agency, response check of Instruments, tightening of HP turbine Studs by Induction heating, rolling on shaft turning gear system, FME inspection, preservation, box up of turbines with mastic compound (including supply and preparation of mastic compound) & bearings, seal welding of LP casing vertical joints, preparation of reports and work completion as per manufacturer drawings, documents and specifications with acceptance of EIC. Scope includes supply of dummy shafts for bearing contact checking, dummy bearing for pendulum check, barricading material, temporary support arrangements, temporary and permanent packers, scaffolding & platforms, man power, P&M, Hydraulic Torque wrenches, taper wedges, taper wedge jacks, other tools & tackles, all consumables (excluding welding filler wire & electrode) etc as detailed in Sec V.Note:1. Contractor shall arrange for software based laser alignment system for centering of Turbine components.2. 180/32T Turbine hall crane shall be provided by NPCIL for unloading the packages, erection assembly of Main Turbine and crane operator for operation of the crane is in the scope of the contractor.3. The contractor shall depute specialist during steam rolling and synchronization.4. Concreting will be paidthrough separate Item (Common Schedule-B, Item No.-2.0) No extra payment will be made for mok up concreting and it is part of the work.5. Deck Floating will be paidthrough separate Item (TSS Schedule-A, Item No- 8.0)6.Incase de-preservation of all the internal components of Main Turbine & re-preservation with required preservatives required before box-up and heat tightening of HP turbine studs are not required to be carried out and permitted for box-up as instructed by EIC. In such instance, 5% of the quoted rate will be deducted.7. For all the temporary structures, contractor shall supply all the materials including welding electrodes and consumables.8. All (Non Destructive Examinations) NDE will be part of scope of work and no separate payment shall be made.9.FIM (Free Issue Materials) as per the list provided inModule-2 TSS Package Section-V shall be transported from warehouse to erection site (Unloading point) by NPCIL. Transportation of all other FIM from ware house to erection site or fabrication shop, fabrication shop to erection site is in the scope of Contractor and payment shall be made through separate item (Common Schedule-A, Item No.-1.0). |
| 3 | Cross over piping :Welding of Cross over piping, Erection of Cross over piping and Erection of Cross over pipe supports.Note:1.FIM (Free Issue Materials) as per the list provided inModule-2 TSS PAckage Section-V shall be transported from warehouse to erection site (Unloading point) by NPCIL. Transportation of all other FIM from ware house to erection site or fabrication shop, fabrication shop to erection site is in the scope of Contractor and payment shall be made through separate item ( Common Schedule-A, Item No.-1.0).2.NDE will be paid separately through separate Item (Common Schedule-A, Item No.-3.0) |
| 4 | Welding of Cross over piping :Handling, edge correction (for pipe spools issued with prepared edges), edge preparation, fit up, welding using GTAW/ SMAW process, NDE, FME inspection, preparation of reports as per manufacturer drawings, documents and specifications with acceptance of EIC. The scope includes joint identification & marking by engraving/punching, preparation of welding inspection report (WIR), temporary support arrangements, scaffolding & platforms, man power, P&M, tools & tackles, all consumables ( excluding welding filler wires & electrode etc as detailed in Sec V.Note :1. Incase any temporary structures required, contractor shall supply all the materials including welding electrodes and consumables & no separate payment shall be applicable.2.Edge preparation will be paid separatelythrough separate Item (TSS Schedule-C, Item No-7.0) |
| 5 | Welding of SS Cross over piping |
| 6 | Welding of CS Cross over piping |
| 7 | Erection of Cross over piping :Identification of pipe spool & bellows, handling, removal of blank, cutting, erection and alignment of CS and SS crossover piping, FME inspection, release of springs, removal of transportation locks, preparation of erection reports, as built drawings and work completion as per manufacturer drawings, documents and specifications with acceptance of EIC The scope includes temporary support arrangements, scaffolding & platforms, man power, P&M, tools & tackles, all consumables( excluding welding filler wire & electrode ) etc detailed in Sec V.Note: Incase any temporary structures required, contractor shall supply all the materials including welding electrodes and consumables & no separate payment shall be applicable. |
| 8 | Erection of Cross over pipe supports :Identification of pipe supports, handling, depreservation, blue matching of support base seating surfaces, assembly, alignment, checking of elevation & location, pre-assembly of spring units, hangers, compression of spring supports, machining of spacers, erection and welding of pipe supports, saddle, NDE, release of springs, preparation of support erection report as per manufacturer drawings, documents and specifications with acceptance of EIC.The scope includes temporary support arrangements, scaffolding & platforms, man power, P&M, tools & tackles, all consumables ( excluding welding filler wire & electrode) etc as detailed in Sec V.Note: Incase any temporary structures required, contractor shall supply all the materials including welding electrodes and consumables & no separate payment shall be applicable. |
| 9 | Erection & Assembly of valve blocks:Handling, de-preservation, identification, installation in design position , grouting, alignment, fit-up, welding, valve erection, disassembly, removal of internals, measurements, blue matching internal seal welding for HP valve blocks, assembly, torque tightening, erection of servomotor and coupling of valves/block and servomotors, NDE of seal welding , FME, box up, mounting of all accessories, preparation of valve erection reports and carrying out all works as per manufacturer drawings, log sheets, documents and specificationswith acceptance of EIC. The scope includes temporary support arrangements, scaffolding & platforms, man power,P&M, tools & tackles, all consumables ( excluding welding filler wire & electrode) etc as detail in Sec V.Note :1. Incase any temporary structures required, contractor shall supply all the materials including welding electrodes and consumables.2. CS pipe welding with valve block and its NDE & Grouting will be paid separately through separate Item (TSS Schedule-C, Item No.-1.0, Common Schedule-A, Item No-3.0, & Common schedule-B, item No.-6.0) respectively.3.FIM (Free Issue Materials) as per the list provided inModule-2 TSS Package Section-V shall be transported from warehouse to erection site (Unloading point) by NPCIL. Transportation of all other FIM from warehouse to erection site or fabrication shop, fabrication shop to erection site is in the scope of Contractor and payment shall be made through separate item (Common Schedule-A, Item No.-1.0 ). |
| 10 | Valve blocks with seal welding (HP valve Block) |
| 11 | Valve blocks without seal welding (LP, MSR heating steam supply and dump valves, BRU-K): |
| 12 | Valve blocks without seal welding & with blue matching (Stop valves of TDFP) |
| 13 | Erection & Assembly of Generator and Excitation system :Handling, depreservation, erection & assembly of 1000 Mwe Generator and Excitation system, excitation transformer (2 x160 KVA), foundation plate, bearing pedestal, generator stator, stator end parts, hydrogen coolers, end shield, rotor, hydrogen seal body assembly, neutral pole transformers, neutral terminals, terminal bushings, exciter magnetic system (stator), exciter coolers, flexible connectors and Teflon hoses, current carrying wedges, exciter armature, bank of resistors, electrical panels, junction boxes, instruments etc. The scope includes inspection of work front, preparation of foundation, blue matching, centering of stator, fixing of trunion plates, erection & assembly of generator components, alignment, torque tightening, hot water rinsing of terminal bushes, installation of permanent pads, grouting, assembly of rail, bogie & rotor insertion, hydro test and erection of coolers, FME inspection, box up of generator, exciter & bearings, hydrogen seal body centering, reaming, honing, alignment & coupling of generator rotor with exciter rotor and torque tightening, generator phase linking with IP bus duct, welding, performing all tests like KLT of bearing pedestal, seal body hydro test of emergency oil tank, terminal bushings, flexible connectors & Teflon hoses, stator windings, hot water rinsing of terminal bushes, HV test of stator, rotor terminal bushings, purge test, air hold test of stator & all other erection checks, pendulum check of rotor, electrical tests like d.c. resistance and a.c. impedance, electrical strength tests, contact resistance test, half-wave reverse voltage test etc, measurement of insulation resistance (IR), gas-tightness test, air gap check, mounting of accessories, copper tubing of refrigeration unit (MKG) with refrigerant filling & leak testing, preparation of reports, obtaining CEA clearance and work completion as per manufacturer drawings, documents, log sheets and specifications with acceptance of EIC. Scope includes supply of temporary support arrangements, scaffolding & platforms, man power, torque wrench, P&M, tools & tackles, taper wedges, heaters, measuring instruments, HV test setup, blanks, all consumables (excluding welding filler wire & electrode) etc as detailed in Sec V. Note:1. For lifting of stator, 180T +180T crane and evener beam will be provided by NPCIL. For threading in and out of rotor web slings of suitable length and capacity shall be arranged by the contractor.2. All NDE will be part of scope of work and no separate payment shall be made.3. Incase any temporary structures required, contractor shall supply all the materials including welding electrodes and consumables & no separate payment shall be applicable.4. FIM (Free Issue Materials) as per the list provided in Table-5, section-V shall be transported from warehouse to erection site (Unloading point) by NPCIL. Transportation of all other FIM from ware house to erection site or fabrication shop, fabrication shop to erection site is in the scope of Contractor and payment shall be made through separate item(Common Schedule-A, Item No.-1.0). |
| 14 | Erection of sheathing covers (Noise enclosures) for Turbine, Generator & Exciter :Identification, marking, handling, pre & final assembly, welding, bolting, trial installation, welding of support brackets, fixing of entry doors, electrical lighting & fixtures, laying of cables and other electrical fittings, removal of sheathing for insulation work and final installation/erection, preparation of reports and work completion as per manufacturer drawings, documents and specifications with acceptance of EIC. The scope includes providing temporary support arrangements, scaffolding & platforms, man power, P&M, tools & tackles, all consumables (excluding welding filler wire and electrodes) etc as detailed in Sec V.Note: 1. FIM (Free Issue Materials) as per the list provided inModule-2 TSS Package Section-V shall be transported from warehouse to erection site (Unloading point) by NPCIL. Transportation of all other FIM from ware house to erection site or fabrication shop, fabrication shop to erection site is in the scope of Contractor and payment shall be made through separate item (Common Schedule-A, Item No.-1.0 ). 2. Insulation will be paid separately through separate Item (TSS Schedule-E, Item No.-1.0).3. Incase any temporary structures required, contractor shall supply all the materials including welding electrodes and consumables& no separate payment shall be applicable. |
| 15 | Erection & Assembly of MSR:Handling, de-preservation, inspection of work front, tilting of separator and reheater, erection, assembly, alignment, fit up and welding of sector plates on packers, Moisture separator, Reheater, steam chamber-in-assembly, segregator, thrust pads, sector plate and gusset plates, installation of foundation bolts, leveling, verticality check, pocket grouting, cutting, grinding, removal of thrust pads, lifting lugs, anchor plate matching, torque tightening of foundationbolts, grouting of foundation bolt and frame, shell side hydro test of equipment with chemical addition, draining, neutralizing, drying by hot air, NDE including digitization of RT films, FME box up, preparation of reports and work completion as per manufacturer drawings, documents and specifications with acceptance of EIC. Scope includes supply of packer plates and shims including temporary support and tilting arrangements, scaffolding & platforms, man power, P&M, tools & tackles, all consumables (excluding welding electrodes and filler wires) etc as detailed in Sec V.Note: 1. Tilting of separator and reheater before lifting shall be done by using NPCIL\"s heavy duty crane and Contractor\"s mobile crane.2. Incase any temporary structures required, contractor shall supply all the materials including welding electrodes and consumables.3. Grouting and NDEwill be paid separately through separate Item (Common Schedule-B, Item No.-6.0,and Common Schedule-A, item No.-3.0) respectively.4.FIM (Free Issue Materials) as per the list provided in Module-2 TSS Package Section-V shall be transported from warehouse to erection site (Unloading point) by NPCIL. Transportation of all other FIM from ware house to erection site or fabrication shop, fabrication shop to erection site is in the scope of Contractor and payment shall be made through separate item ( Common Schedule-A, Item No.-1.0). |
| 16 | Erection & Assembly of Turbine drive Unit for Feed pump:Handling, inspection of work front, taking over foundation, survey using total station, marking, axis & slope checking, leveling, blue matching, supply and installation of packers, KLT of bearing pedestal, depreservation, filling of base frame with concrete including welding of reinforcement rods, cold phospatizing of base frame, blue matching of mating surfaces, application of steam sealing compound on the flange surfaces & torque tightening,measurement & installation of keys, installation of bearings, erection & assembly turbine components like turbine casing, bearing, rotor, reduction gear box etc., centering of all internal components, flow path clearance, measurement of clearances, run out, thrust collar face out, axial float, load balancing of cylinders, measurement of turbine deck spring lengths, concreting of foundation bolts & base frames, erection of shaft turning gear system, governing system components and coupling of turbine rotor with reduction gear box, drilling & dowelling, removal of bearing covers & turbine casing, response check of Instruments, FME inspection, oilflushing, box up of turbine, tightening of turbine studs by induction heating, deck floating, mounting of accessories like TSI & other instrumentations, sensors, field panels, Junction Boxes, turbine rolling on barring gear, preservation, welding, NDE, Oil flushing of pedestals and carrying out all works as per manufacturer drawings, log sheets, documents and specifications with acceptance of EIC.Scope includes supply of temporary support arrangements, scaffolding & platforms, man power, P&M, hydraulic torque wrenches, taper wedges, other tools & tackles, all consumables (excluding welding filler wire & electrode) etc as detailed in Sec V.Note: 1. NPCIL will provide Turbine building 20/5 T EOT crane for erection of Turbine drive, however the contractor shall deploy qualified and experienced EOT Crane operator. 2.Preparation of steam mastic compound is in the scope of the contractor.3. Incase any temporary structures required, contractor shall supply all the materials including welding electrodes and consumables.4. NDE, Concreting and Deck Floating will be paid separately through separate Item (Common schedule-A, Item No.-3.0, Common Schedule-B, Item No.-2.0 and TSS Schedule-A, Item No- 8.0) respectively.5.FIM (Free Issue Materials) as per the list provided in Module-2 TSS Package Section-V shall be transported from warehouse to erection site (Unloading point) by NPCIL. Transportation of all other FIM from ware house to erection site or fabrication shop, fabrication shop to erection site is in the scope of Contractor and payment shall be made through separate item (Common Schedule-A, Item No.-1.0). |
| 17 | Erection & Assembly of Main condensers :Handling, depreservation, fabrication, erection & assembly of main condenser set (3 condensers per Unit is called one set), spring units, condenser sub-assemblies like hot well and collector, sidewall, front and rear walls, tube support plate assembly, tube sheets, titanium tubes, lower dome assembly with LPH-1, upper dome assembly, water boxes, instruments which includes inspection of work front, taking over foundation, blue matching, welding of main condenser assemblies, providing nozzles, alignment of tube holes, titanium tube installation, trimming, facing, titanium tube rolling, welding of tube with tube sheet by orbital TIG welding, mock -up tests, pneumatic testing of tubes and tube to tube sheet joint, condenser neck welding with turbine exhaust, KLT, DPT, arrangements and hydrofill test of shell side with ammonia addition, draining & drying, waviness check of tubes, hot well cleaning, mounting of accessories, FME inspection and box up of condenser, all erection checks and measurements, clean room conditions for tubing works, protection of tubes by suitable means at upper dome, preparation of reports and work completion as per manufacturer drawings, documents, log sheets and specifications with acceptance of EIC. Scope includes supply of temporary support arrangements pilot heads, metallic sheets for tube protection, packer plates, scaffolding & platforms, man power, torque wrench, screw jacks, P&M, tools & tackles, testing equipments, all consumables (excluding welding filler wire & electrode) etc as detailed in Sec V.Note: 1. For all the temporary structures, contractor shall supply all the materials including welding electrodes and consumables. 2.All NDE will be part of scope of work and no separate payment shall be made.3.FIM (Free Issue Materials) as per the list provided inModule-2 TSS Package Section-V shall be transported from warehouse to erection site (Unloading point) by NPCIL. Transportation of all other FIM from ware house to erection site or fabrication shop, fabrication shop to erection site is in the scope of Contractor and payment shall be made through separate item (Common Schedule-A, Item No.-1.0). 4. Heavy Duty Crane will be provided by NPCIL for handling the equipments FIM for unloading and erection at designated erection location as per the list provided inModule-2 TSS Package Section-V. |
| 18 | Erection & Assembly of TDFP condensers :Handling, depreservation, erection & assembly of TDFP condenser set (1 condenser per TDFP called one set and 2 sets per Unit), spring units, reducer, inlet and outlet transition pieces, instruments which includes inspection of work front, preparation of foundation, installation of base frame, foundation bolts, grouting, alignment, welding of transition piece, reducer with condenser and turbine exhaust, spring supports, NDE including digitization of RT films, temporary arrangements and hydrofill test of shell side with ammonia addition, draining & drying, hot well cleaning, mounting of accessories, FME inspection and box up of condenser, all erection checks and measurements, protection of tubes by suitable means, preparation of reports and work completion as per manufacturer drawings, documents, log sheets and specifications with acceptance of EIC. Scope includes temporary support arrangements, scaffolding & platforms, man power, metallic sheets for tube protection, packer plates torque wrench, screw jacks, P&M, tools & tackles, all consumables (excluding welding filler wire & electrode) etc as detailed in Sec V.Note:1. For all the temporary structures, contractor shall supply all the materials including welding electrodes and consumables.2. Grouting andNDEwill be paid separately through separate Item (Common schedule-B, Item No.- 6.0 & Common schedule-A, item No.-3.0) respectively.3.FIM (Free Issue Materials) as per the list provided inModule-2 TSS Package Section-V shall be transported from warehouse to erection site (Unloading point) by NPCIL. Transportation of all other FIM from ware house to erection site or fabrication shop, fabrication shop to erection site is in the scope of Contractor and payment shall be made through separate item (Common Schedule-A, Item No.-1.0). 4. Heavy Duty Crane will be provided by NPCIL for handling the equipments FIM for unloading and erection at designated erection location as per the list provided in Module-2 TSS Package Section-V. |
| 19 | Cleaning of Condenser hot well :Opening/ closure of manholes, inspection, bulk cleaning of condenser internals, structures under the tube bundles and hot wells of all condensers for removal of corrosion products/debris, water mopping, nozzle cleaning with air, FME, preparation of reports with adequate number of manpower including all consumables, tools & tackles, cleaning aids, scaffolding & platforms for cleaning activities as detailed in Sec V with acceptance of EIC. |
| 20 | Main Condenser Hot well- 3 nos per Unit (1 operation means cleaning all three condensers) |
| 21 | TDFP Condenser Hot well -2 nos per unit (1 operation means cleaning all two condensers) |
| 22 | TSS SCHEDULE-B Erection of equipmentsin Turbine building (other than TSS Schedule A), Pump house and other related buildings and structures |
| 23 | Erection of Main feed and Booster pump: Handling, depreservation, inspection of work front, surface preparation on seating areas by blue matching, erection of foundation frame, fixing of foundation bolts, erection of pumps on foundation, leveling, machining of packers, disassembly and reassembly of bearings, inspection of bearing & pump components, checking of clearances, dry packing & grouting of foundation bolts, concreting of base frames & pylons, removal of transportation lock, alignment, coupling of pump with turbine drive unit, flange connections, doweling, erection checks and measurements of main feed and booster pump, mounting its accessories/instruments, deck floating, preservation & work completion, preparation of reports as per manufacturer drawings, documents and specifications with acceptance of EIC. The scope includes supply of temporary support arrangements, packer plates, shims and wedge jacks/ taper wedges, oil, scaffolding & platforms, man power, torque wrench, P&M, tools & tackles, all consumables as detailed in Sec V.Note :1. NPCIL will provide 20/5 T EOT crane for erection of main feed and booster pumps, however the contractor shall deploy qualified and experienced EOT Crane operator. 2. Deck floating, concreting and grouting will be paid separately through separate Item (TSS Schedule-A, item No.-8.0, Common Schedule-B, Item No.-2.0 and 6.0) respectively. |
| 24 | Electric driven and Auxiliary Feed Pumps:Erection of Electric driven Feed Pump, Erection of Auxiliary Feed Pump, Erection of Condensate extraction (LCB) & transfer (LCT) pumps, Erection of Hydro turbine driven pump (LCS) (Vertical), Erection of Rotary Equipments (Vertical), Erection of PUL Pumps (Vertical) , Erection of other Rotary equipments and Erection of Dewatering Pumps.Note: FIM (Free Issue Materials) as per the list provided in Table-5, section-V shall be transported from warehouse to erection site (Unloading point) by NPCIL. Transportation of all other FIM from ware house to erection site or fabrication shop, fabrication shop to erection site is in the scope of Contractor and payment shall be made through separate item (Common Schedule-A, Item No.-1.0) |
| 25 | Erection of Electric driven Feed Pumps: Handling, depreservation, inspection of work front, surface preparation on seating areas by blue matching, erection of foundation frame, erection of pump & motor on foundation, leveling, fixing of foundation bolts, dry packing & grouting of foundation bolts, concreting of base frames & pylons, removal of transportation lock, alignment, deck floating, dismantling & hydro test of motor coolers, insertion of coupling by heating, coupling of shafts (pump & motor), flange connections, doweling, assembly of bearings, tack welding, erection checks and measurements of Electric driven feed pumps and its motors and mounting its accessories/instruments, motor coolers, inspection of bearings, preservation & work completion, preparation of reports as per manufacturer drawings, documents and specifications with acceptance of EIC. The scope includes supply of temporary support arrangements, oil bath heating arrangements, oil, packer plates, shims and wedge jacks/taper wedges, scaffolding & platforms, man power, torque wrench, P&M, tools & tackles, all consumables as detailed in Sec V.Note :1. NPCIL will provide 20/5 T EOT crane for erection of Electric driven feed pumps, however the contractor shall deploy qualified and experienced EOT Crane operator. 2. Deck floating, concreting and grouting will be paid separately through separate Item (TSS Schedule-A, Item No.-8.0, Common Schedule-B, Item No.-2.0 and 6.0 ) respectively. |
| 26 | Erection of Auxiliary Feed Pump :Handling, depreservation, inspection of work front, surface preparation on seating areas by blue matching, erection of foundation frame, erection of pump & motor on foundation, leveling, fixing of foundation bolts, and base frame, dry packing & grouting of foundation bolts, concreting of base frames , removal of transportation lock, alignment, deck floating, coupling of shafts (pump & motor), flange connections, doweling, assembly of bearings, tack welding, erection checks and measurements of auxiliary feed pumps and its motors and mounting its accessories/instruments, inspection of bearings, preservation & work completion, preparation of reports as per manufacturer drawings, documents and specifications with acceptance of EIC.The scope includes supply of temporary support arrangements, packer plates, shims and wedge jacks/ taper wedges, oil, scaffolding & platforms, man power, torque wrench, P&M, tools & tackles, all consumables as detailed in Sec V.Note :1. NPCIL will provide 20/5 T EOT crane for erection of Auxiliary feed pumps, however the contractor shall deploy qualified and experienced EOT Crane operator.2. Deck floating, concreting and grouting will be paidseparately through separate Item (TSS Schedule-A, Item No.-8.0, Common Schedule-B, Item No.-2.0 and 6.0) respectively. |
| 27 | Erection of Condensate extraction (LCB) & transfer (LCT) pumps : Handling, depreservation, inspection of work front, surface preparation on seating areas by blue matching, erection of pump on foundation, torque tightening of foundation bolts, erection of motor units along with cooler, leveling, disassembly, removal of transportation lock, alignment, verticality check, coupling of shafts (pump & motor), seal welding of packers, assembly of bearings, lubrication, free hand rotation of shafts, preservation, measurement of thrust float & clearances, motor cooler hydro test, FME inspection, flange connections, drilling & doweling, erection checks, measurements and mounting of RTD\"s, all accessories/instruments, preservation & work completion as per manufacturer drawings, documents and specifications with acceptance of EIC. The scope includes supply of temporary support arrangements, packer plates and shims, scaffolding & platforms, man power, torque wrench, P&M, tools & tackles, all consumables etc as detailed in Sec V.Note: NPCIL will provide Turbine building EOT crane for erection of LCB pumps, however the contractor shall deploy qualified and experienced EOT Crane operator. |
| 28 | Erection of Hydro turbine driven pump (LCS) (Vertical) :Handling, cleaning, de-preservation of pump components & inspection, inspection of work front, erection of spring hanger assembly & erection of pump assembly on supporting structure and piping, welding, installation of bearing units, leveling, removal of transportation lock, blue matching, assembly of pump internal & external casings with sealing ring, torque tightening, measurement of thrust float & clearances, alignment, horizontality check, FME inspection, doweling, erection checks and measurements, mounting its accessories/instruments, preservation & work completion as per manufacturer drawings, documents and specifications with acceptance of EIC.The scope includes supply of temporary support arrangements, scaffolding & platforms, man power, torque wrench, P&M, tools & tackles, all consumables etc as detailed in Sec V. |
| 29 | Erection of Rotary Equipments (Vertical) :Handling, de-preservation, inspection of work front, surface preparation on seating areas by blue matching and correction, erection at various elevations on foundation or supporting structures and orientation, leveling, fixing of foundation bolts and base frame, fixing of sole plates/packing plates, supply of shims, fit up, welding, grinding, cutting, drilling, assembly of pump, motor and their component parts, shafts at various elevations, rigging, cleaning, erection of equipment and parts, dry packing & grouting of foundation bolts and concreting of base frames, removal of transportation lock, alignment, verticality check, horizontality check and corrections, coupling of shafts (pump & motor), checking of running clearances like, wear rings, bearing, and centering of impeller, hydro test of motor coolers, FME inspection, flange connections, doweling, tightening with required torque, lubrication, free rotation checking, erection checks, IR value checking, measurements and NDE, mounting its accessories /instruments, preservation and work completion as per manufacturer drawings, documents and specifications. The scope includes temporary support arrangements, scaffolding & platforms, man power, torque wrench, P&M, tools & tackles, all consumables etc as detailed etc as detailed in Sec V.Note: NDE, grouting and concreting will be paid separately through separate Item (Common Schedule-A, Item No.-3.0, Common Schedule-B, Item No.-6.0 and 2.0) respectively. |
| 30 | Vertical mounted rotary equipments with capacity less than 1000 KW |
| 31 | Vertical mounted rotary equipments with capacity 1000 KW and above |
| 32 | Erection of PUL Pumps (Vertical) :Handling, de-preservation, inspection of work front, surface preparation on seating areas by blue matching and correction, erection at various elevations on foundation or supporting structures and orientation, leveling, fixing of foundation bolts and base frame, fixing of sole plates/packing plates, supply of shims, fit up, welding, grinding, cutting, drilling, assembly of component parts of motor like stator, rotor, bearing pads, thrust collar, oil coolers, lower and upper brackets etc in-situ after making foundation arrangement, checking of air gap between stator and rotor and corrections, blue contact checking andcorrections for bearings, correction of verticality of stator & rotor, IR value checking and corrections between bearing pads, collars, pins, body of bearing housing as per manufacturer documents, assembly of pump, motor and their component parts, shafts at various elevations, rigging, cleaning, erection of equipment and parts, dry packing & grouting of foundation bolts and concreting of base frames, removal of transportation lock, alignment, verticality check, horizontality check and corrections, coupling of shafts (pump & motor), checking of running clearances like, wear rings, bearing, and centering of impeller, FME inspection, flange connections, doweling, tightening with required torque, lubrication, free rotation checking, erection checks, measurements, NDE, mounting its accessories/instruments and work completion as per manufacturer drawings, documents and specifications. The scope includes temporary support arrangements, scaffolding & platforms, man power, torque wrench, P&M, tools & tackles, all consumables etc as detailed in Sec V.Note: NDE, grouting and concreting will be paid separately through separate Item (Common Schedule-A, Item No.-3.0, Common Schedule-B, Item No.-6.0 and 2.0) respectively. |
| 33 | Erection of other Rotary equipments: Handling, depreservation, inspection of work front, surface preparation on seating areas, erection at various elevations on concrete foundation or supporting structures, leveling, fixing of foundation bolts and base frame, dry packing & grouting of foundation bolts and concreting of base frames, torque tightening, removal of transportation lock, checking of free rotation, alignment, verticality check, coupling of shafts (pump & motor), FME inspection, doweling, erection checks and measurements of all rotary equipments like pumps, motor, blowers, fans, level controllers and mounting its accessories /instruments & work completion as per manufacturer drawings, documents and specifications with acceptance of EIC. The scope includes supply of temporary support arrangements, supply of packer plates and shims, scaffolding & platforms, man power, torque wrench, P&M, tools & tackles, all consumables etc as detailed in Sec V.Note: Grouting and concreting will be paid separately through separate Item (Common Schedule-B, Item No.-6.0 and 2.0) respectively. |
| 34 | Erection of Dewatering Pumps : Handling and installation of submersible pumps including electrical & instrumentation items, supply and connection of flexible hose with discharge pipes & work completion as per manufacturer drawings, documents and specifications with acceptance of EIC. The scope includes arrangement of scaffolding & platforms, man power, P&M, tools & tackles, all consumables etc as detailed in Sec V. |
| 35 | Erection and assembly of Deaerator tank & column: Handling, inspection of work front, preparation of foundation, surface preparation on seating areas, de-preservation, erection of Deaerator tank on foundation plate over roller supports, fixing of foundation bolts, assembly, alignment, fit up, welding of De-aerator tank (2 piece assembly), guides, mounting of De-aerator column over tank, welding of interconnecting pipes between column and tank, pipe nozzles, grouting of foundation, NDE including digitization of RT films, cleaning & de-preservation, FME inspection, hydro testing of De-aerator with ammonia addition, draining, drying, mounting of instruments and accessories, all erection checks and measurements, preparation of reports and work completion as per manufacturer drawings, documents and specifications with acceptance of EIC. The scope includes supply of temporary support arrangements, scaffolding & platforms, man power, P&M, tools & tackles, torque wrench, all consumables ( excluding welding filler wire & electrode ) etc as detailed in Sec V.Note:1. FIM (Free Issue Materials) as per the list provided in Module-2 TSS Package Section-V shall be transported from warehouse to erection site (Unloading point) by NPCIL. Transportation of all other FIM from ware house to erection site or fabrication shop, fabrication shop to erection site is in the scope of Contractor and payment shall be made through separate item (Common Schedule-A, Item No.-1.0). 2. Heavy Duty Crane will be provided by NPCIL for handling the equipments FIM for unloading and erection at designated erection location as per the list provided in Module-2 TSS Package Section-V.3. NDE and grouting will be paid separately through separate Item (Common Schedule-A, Item No.-3.0 and Common Schedule-B, Item No.-6.0) respectively.4. Incase any temporary structures required, contractor shall supply all the materials including welding electrodes and consumables& no separate payment applicable. |
| 36 | Erection of HP Heaters and LP Heaters: Handling, inspection of work front, depreservation, preparation of foundation, installation of packer plates, erection of heaters on foundation, checking of orientation, verticality, alignment, blue matching of anchor plates, installation of foundation bolts, grouting, torque tightening, hydro test of shell side of HPH & LPH -2 (mixed type), seal weld cutting, opening & closing of manhole, FME inspection, hydro test of tube side of HPH, LPH 3 &4 with hot water, leak search, seal welding, NDE, draining and drying, mounting of all accessories, all erection checks, preparation of reports and work completion as per manufacturer drawings, documents and specifications with acceptance of EIC.The scope includes supply of scaffolding & platforms, man power, P&M, tools & tackles, all consumables ( excluding welding filler wire & electrode ) etc as detailed in Sec V.Note: 1. FIM (Free Issue Materials) as per the list provided in Module-2 TSS Package Section-V shall be transported from warehouse to erection site (Unloading point) by NPCIL. Transportation of all other FIM from ware house to erection site or fabrication shop, fabrication shop to erection site is in the scope of Contractor and payment shall be made through separate item (Common Schedule-A, Item No.-1.0). 2. Heavy Duty Crane will be provided by NPCIL for handling the equipments FIM for unloading and erection at designated erection location as per the list provided inModule-2 TSS Package Section-V.3. NDE and grouting will be paid separately through separate Item (Common Schedule-A, Item No.-3.0 and Common Schedule-B, Item No.-6.0) respectively. |
| 37 | Erection of other Static equipments :Handling, depreservation, inspection of work front, surface preparation on seating areas, blue matching, fabrication and erection of equipment support structures, erection at various elevations on foundation or supporting structures, leveling, fixing of foundation bolts and base frame, dry packing & grouting, alignment, verticality check, welding, FME inspection, torque tightening, doweling, all erection checks and measurements, replacement of gaskets, hydro test , draining , drying of equipments like tanks, filters, heat exchangers/ coolers, ejectors, accumulators, hydro seal of LPH-2 to condenser, and sampling units, tight hatches etc, NDE, mounting of all accessories/instruments, preparation of reports and work completion as per manufacturer drawings, documents and specifications with acceptance of EIC. The scope includes supply of temporary support arrangements, arrangements of heavy duty skid rollers, channel beams, heavy duty jacks, packer plates and shims, equipment support structures, scaffolding & platforms, man power, P&M, tools & tackles, all consumables ( excluding welding filler wire & electrode ) etc as detailed in Sec V. Note:1. Before hydro test of the filters (LDF/LDB/LDP systems) the filter elements shall be removed, inspection of laterals inside the filters to be performed and re-installation after hydro test. No separate payment shall be made.2. For sampling units, drilling and connection of interconnecting hoses and other accessories shall be carried out by the contractor. No separate payment shall be made.3. For MAX system, accumulator filling of concrete into weight bob to make counterweight is in the scope of the contractor.4. Hydro seal of LPH-2 to condenser shall be erected in the pit on flanges of sleeve EP and shall be part of scope of work. 5. NDE, grouting and concreting will be paid through separate Item (Common Schedule-A, Item No-3.0, Common Schedule-B, Item No-6.0 and 2.0) respectively. 6. Incase any temporary structures required, contractor shall supply all the materials including welding electrodes and consumables& no separate payment applicable.7. FIM (Free Issue Materials) as per the list provided inModule-2 TSS Package Section-V shall be transported from warehouse to erection site (Unloading point) by NPCIL. Transportation of all other FIM from ware house to erection site or fabrication shop, fabrication shop to erection site is in the scope of Contractor and payment shall be made through separate item ( Common Schedule-A, Item No.-1.0 ). |
| 38 | Welding and erection of 15 m3 SS tank : Identification and handling of material, depreservation, inspection of work front, welding and erection of SS tank issued in two parts. The scope includes fabrication and erection of support structure , surface preparation on seating areas, fabrication, grinding, in-situ assembly, fit up, welding with GTAW process of tank, providing nozzles, erection on supporting structure, leveling, base frame welding, alignment, verticality check, FME inspection, weld visual of joints, NDE , all erection checks and measurements, hydro fill test, mounting its accessories/ instruments, preservation, preparation of reports and work completion as per manufacturer drawings, documents and specifications with acceptance of EIC.The scope includes supply of temporary support arrangements, structural steel, scaffolding & platforms, man power, P&M, tools & tackles, all consumables ( excluding welding filler wire & electrode ) etc as detailed in Sec V.Note :1.Support structure supply, fabrication & erection, NDE, will be paid in respective SOQRs (Common Schedule-A)2. Incase any temporary structures required, contractor shall supply all the materials including welding electrodes and consumables & no separate payment applicable. |
| 39 | Erection of Fire Extinguishing Grid : Handling, trial assembly & erection, marking, final assembly and erection of self extinguishing fire grids on metal structures at various locations, fixing of sealing sheets and strips with self tapping screws, fasteners, covering of the grids with protective cover sheets and work completion as per manufacturer drawings, documents and specifications with acceptance of EIC. The scope includes cutting, grinding, edge preparation of angles, sealing sheets and strips, welding of angles and bushes, NDE, arrangement of man power, tools & tackles, screw guns, scaffolding & platforms, P&M, supply of protective cover sheets, consumables (excluding welding filler wire & electrode ), cleaning aids etc as detailed in Sec V.Note :1. One Set consists of erection of fire extinguishing grid at 5 locations in each unit of KK5&6. 2. Contractor shall provide adequate protection to fire grids and its components against damage.3. Support structure supply, fabrication & erection and NDE will be paid in respective SOQRs.4. Incase any temporary structures required, contractor shall supply all the materials including welding electrodes and consumables. |
| 40 | Re-testing of equipments:Inspection of equipment, preparation of inspection reports, hydro test scheme, making required arrangements for carrying out hydro testing of equipments like blanking, filling, venting, pressurizing, holding for required time, draining, drying, de-watering, cleaning, providing all required tools and tackles, blanks, hoses, clamps, calibrated PG, SRVs etc, preparation of as-built drawings, CRR, test reports, arrangement of man power, tools & tackles, scaffolding & platforms, P&M, all consumables, cleaning aids etc, as per drawings, documents, specifications and work completion as detailed in Sec V with acceptance of EIC. |
| 41 | TSS SCHEDULE-CErection of piping & Metal Structures in Turbine building, Pump houseand other related buildings and structures |
| 42 | Welding of CS pipe, Type-Butt Weld :Handling, cutting, edge correction (for pipe spools issued with prepared edges), removal of paint from the joint area, cleaning, fit up, welding using GTAW/ SMAW process including hookup joints, mechanical cleaning ofweld joint, visual inspection, repair of welding if any, FME inspection as per manufacturerdrawings, documents and specifications.The scope includesjoint identification & marking by engraving, preparation of welding inspection report (WIR), QAP, WPS, PQR, JHA, scaffolding & platforms, man power, welder qualification, P&M, tools & tackles, all consumables ( excluding welding filler wire & electrode ) etc as detailed inSec V.Note: 1.Incase any temporary structures required, contractor shall supply all the materials including welding electrodes and consumables & no separate payment applicable.2.NDE will be paidthrough separate Item (Common Schedule-A, Item No.-3.0).3.FIM of Russian Supply items are inclusive of welding consumables. Incase of FIM of Indian piping Supply items, electrode for welding shall be supplied by the contractor and payment will be paidthrough separate Item (Common Schedule-A, Item No.-6.0). |
| 43 | Size 108 mm OD to 325 mm OD,thickness up to 12 mm |
| 44 | Size 108 mm OD to 325 mm OD, thickness above 12 mm andupto19mm |
| 45 | Size above 325 mmOD to 630 mm OD,thicknessup to 16mm |
| 46 | Size above325 mmOD to 630 mm OD,thicknessabove 16mm |
| 47 | Size above 630 mm OD , thicknessup to 16mm |
| 48 | Size above 630 mm OD , thicknessabove 16mm |
| 49 | Welding of small bore CS piping, Type-Butt Weld:Handling of pipe size ranging from 10 NBto 80 NB mmor 14 mm OD to 89 mm OD, cutting, removal of paint from the joint area,edge preparation, cleaning, fit up, welding using GTAW/ SMAW process including hookup joints, mechanical cleaning ofweld joint, visual inspection, repair of welding if any, FME inspection as per manufacturerdrawings, documents and specifications. The scope includessite survey, joint identification & marking by engraving, preparation ofwelding inspection report (WIR), QAP, WPS, PQR, JHA scaffolding & platforms, man power, welder qualification, scaffolding & platforms, man power, P&M, tools & tackles, allconsumables ( excluding welding filler wire & electrode ) etc as detailed inSec V.Note:1.Incase any temporary structures required, contractor shall supply all the materials including welding electrodes and consumables.2.NDE will be paid separately through separate Item (Common Schedule-A, Item No.-3.0).3.FIM of Russian Supply items are inclusive of welding consumables. Incase of FIM of Indian piping Supply items, electrode for welding shall be supplied by the contractor and payment will be paidthrough separate Item (Common Schedule-A, Item No.-6.0). |
| 50 | Welding of SS pipe, Type-Butt Weld :Handling, cutting, edge correction (for pipe spools issued with prepared edges), cleaning, fit up, purging-dam fixing, purging, welding using GTAW/SMAW process including hookup joints, mechanical cleaning ofweld joint, visual inspection, repair of welding if any, FME inspection as per manufacturerdrawings, documents and specifications. The scope includesjoint identification & marking by engraving, preparation of welding inspection report (WIR), QAP, WPS, PQR, JHA, purging dam log sheet, scaffolding & platforms, man power, welder qualification, P&M, tools & tackles, all consumables (excluding welding filler wire & electrode except for temporary arrangements) etc as detailed inSec V.Note: 1.Incase any temporary structures required, contractor shall supply all the materials including welding electrodes and consumables & no separate payment applicable.2.NDE will be paid separately through separate Item (Common Schedule-A, Item No.-3.0) |
| 51 | Size 108 mm OD to 325 mm OD,thickness up to 12 mm |
| 52 | Size above 325 mmOD to 630 mm OD,thicknessup to 16mm |
| 53 | Size above 630 mm OD , thicknessup to 16mm |
| 54 | Welding of small bore SS piping Type-Butt Weld: Handling of pipe size ranging from 4 NBto 80 NB mmor 6 mm OD to 89 mm OD, cutting, removal of paint from the joint area,edge preparation, cleaning, fit up, welding using GTAW/ SMAW process including hookup joints, mechanical cleaning ofweld joint, visual inspection, repair of welding if any, FME inspection as per manufacturerdrawings, documents and specifications.The scope includessite survey, joint identification & marking by engraving, preparation ofwelding inspection report (WIR), QAP, WPS, PQR, JHA, scaffolding & platforms, man power, welder qualification, P&M, tools & tackles, allconsumables ( excluding welding filler wire & electrode ) etc as detailed inSec V.Note: 1.Incase any temporary structures required, contractor shall supply all the materials including welding electrodes and consumables & no separate payment applicable.2.NDE will be paid separately through separate Item (Common Schedule-A, Item No.-3.0) |
| 55 | Welding of Titanium tube, Type-Butt Weld- Size up to 159 mm OD : Handling, cutting, edge correction (for pipe spools issued with prepared edges), cleaning, fit up, purging-dam fixing, purging, welding using GTAW process including hookup joints, mechanical cleaning ofweld joint, FME inspection as per manufacturerdrawings, documents and specifications with acceptance of EIC. The scope includesjoint identification & marking by engraving, preparation of welding inspection report (WIR), QAP, WPS, PQR, JHA, purging dam log sheet, scaffolding & platforms, man power, welder qualification, P&M, tools & tackles, all consumables (excluding welding filler wire & electrode ) etc as detailed inSec V.Note:1.Incase any temporary structures required, contractor shall supply all the materials including welding electrodes and consumables & no separate payment applicable.2.NDE will be paid separately through separate Item (Common Schedule-A, Item no.-3.0). |
| 56 | Welding of CS pipes and fittings. Type-Fillet Weld: Work includes handling, cutting, grinding removal of paint from the joint area,cleaning, fit up, welding using GTAW/ SMAW process including hookup joints,cleaning ofweld joint, visual inspection, repair of welding if any, FME inspection as per manufacturerdrawings, documents and specifications.The scope includessite survey, joint identification & marking by engraving, preparation ofwelding inspection report (WIR), scaffolding & platforms, man power, P&M, tools & tackles, allconsumables (excluding welding filler wire & electrode ) etc as detailed in Sec V.Note:1.Incase any temporary structures required, contractor shall supply all the materials including welding electrodes and consumables & no separate payment applicable.2.NDE will be paid separately through separate Item (Common Schedule-A, Item No.-3.0) |
| 57 | Pipe size ranging from 20 NBto 80 NB or 28 mm OD to 89 mm OD. |
| 58 | Pipe size ranging from 100NB to 300NB or 108 mm OD to 325 mm OD |
| 59 | Pipe size ranging from 350 NB and above or 377 mm ODand above |
| 60 | Preparation of Weld edge (CS/SS) :Preparation of Weld edge (CS/SS) by beveling machine-J/V- groove for pipe and Preparation of Pipe Weld Edge (CS/SS) by cutting and grinding operation. |
| 61 | Preparation of Weld edge (CS/SS) by beveling machine-J/V- groove for pipe :Identification of pipe spool, marking, setting up of pipe beveling machine, performing V or J- groove preparation, removing out all the debris, cleaning, visual inspection, preparation of reports, arrangement of necessary manpower, tools, tackles, scaffolding & platforms, consumables etcandwork completionas perdrawings, documents and specifications as detailed inSec V with acceptance of EIC. |
| 62 | Preparation of Pipe Weld Edge (CS/SS) by cutting and grinding operation :Identification of pipe spool, marking, cutting, grinding, preparing edge (v-groove), cleaning, visual inspection, preparation of reports, arrangement of necessary manpower, tools, tackles, scaffolding & platforms, consumables etcandwork completionas perdrawings, documents and specifications as detailed inSec V with acceptance of EIC. |
| 63 | Erection ofCS, SSand Tipiping systems of all sizes:Identification of pipe spool, handling, cutting, erection and alignment ofCS, SS & Ti piping along with accessories, at various elevations and locations, FME inspection, preparation of erection reports, as built drawings and work completion as per manufacturerdrawings, documents and specifications with acceptance of EIC. The scope includesproviding temporary support arrangements, SS shims, scaffolding & platforms, man power, P&M, tools & tackles, all consumables( excluding welding filler wire & electrode )etc as detailed inSec V.Note: Incase any temporary structures required, contractor shall supply all the materials including welding electrodes and consumables & no separate payment applicable. |
| 64 | Pickling of CS pipes and fittings: Pickling of CS pipes and fittings before fabrication and erection as per thestandard procedure, inspection, preparation of reports, arrangement of man power, tools & tackles, acid and pickling tank facility, blanking, plant & machinery, electric immersion heater, pumps, consumables, compressed air, sample testing facility, acid disposal by neutralization after pickling, scaffolding & platforms, cleaning aids etc as per drawings, documents and specifications as detailed in Sec Vwith acceptance of EIC. Note: NPCIL will provide required quantity of working medium (oil) for preservation after acid pickling . Issue and transportation shall be in the scope of contractor and no separate payment applicable. |
| 65 | Passivation of SS pipes and fittings: Passivation of SS pipes and fittings before fabrication and erection as per the procedure, preservation, inspection, preparation of reports,cleaning aids etc including preparation of procedure and work completion as detailed in Sec V with acceptance of EIC. The scope includes supply of consumables with TC, preservative material, qualification of procedures, shifting,inspection,arrangement of man power, scaffolding and platforms, establishment of workshop, tools & tackles, P&M, consumables, cleaning aids etc. |
| 66 | Cold bending of pipes : Fabrication of bends for pipes of diameter up to 50 mm using bending machine with dyes with internal mandrels, visual inspection, DPT,preparation of reports, arrangement of man power, tools & tackles, plant & machinery, consumables, scaffolding & platforms, cleaning aids etc as per drawings, documents and specifications as detailed in Sec Vwith acceptance of EIC. Note: 1. DPT is in the scope of work and no separate payment shall be made.2.Sample bends for each pipe size shall be prepared and examined after sectioning for conformance with thickness and ovality acceptance as per standards. |
| 67 | Assembly of Flanged joints :Identification of joints, handling, cleaning of gasket seating area, preparation of gasket for required flange size, placement of gasket, installation of fasteners, alignment, lubrication,sequential tightening by torque wrench, providing leak tight joint, preparation of flange alignment report, arrangement of man power, tools & tackles, plant & machinery, scaffolding & platforms, cleaning aids etc as detailed in Sec V and work completion as per manufacturerdrawings, documents and specifications with acceptance of EIC. |
| 68 | Size up to 80 NB OD |
| 69 | Size from 100 NB OD -300 NB OD |
| 70 | Size above 300 NB OD |
| 71 | Erection of tested Valves (CS/SS/Ti) : Handling, de-preservation, identification, pre-assembly, installation in design position , erection of manual and electric operated valves, FME, box up, preservation, preparation ofreports and carrying out all works as per manufacturerdrawings, documents and specificationsincluding temporary support arrangements, scaffolding & platforms, man power, P&M, tools & tackles, all consumablesetc as detailed inSec V with acceptance of EIC.Note: Testing of valve at valve testing shop shall be paid separately (Common Schedule-A, Item No.-14). |
| 72 | Shifting, handling and erection SS & CSvalves ( DN 15 TO 50 ( including)) |
| 73 | Shifting, handling and erection SS & CSvalves ( DN above 50 TO 200 ( including) |
| 74 | Shifting, handling and erection SS & CSvalves ( DN above 200) |
| 75 | Fabrication and erection of supports |
| 76 | Fabrication and erection of spring supports (Type 1): Identification and handling of various components of pipe supports, cutting, straightening, grinding, fabrication, fit up, welding with SMAW process, weld visual of joints and bolting.Shifting of pipe supports to the location, assembly, alignment, pad welding by GTAW, tacking in position, welding of pipe supportsaddle andits support metal structure.Spring height adjustment to the required value in cold condition, spring unit locking, pre-assembly of spring units, hangers,installation in design position, inspection/checking of elevation, spring unit lock release after hydro test, preparation of reports and work completion as per manufacturerdrawings, documents and specifications with acceptance of EIC.The scope includes arrangement of SS shims, man power, temporary support arrangements, scaffolding & platforms, tools & tackles, P&M, consumables (excluding welding filler wire & electrode ), cleaning aids etc as detailed in Sec V with acceptance of EIC.Note: 1.Incase any temporary structures required, contractor shall supply all the materials including welding electrodes and consumables & no separate payment applicable.2.NDE of weld joints as applicable shall be paid through separate item(Common Schedule-A, Item No.-3.0). |
| 77 | Pipe supports for piping sizefrom 14 mm OD to 89 mm OD |
| 78 | Pipe supports for piping size from 108 mm OD to 325 mm OD |
| 79 | Pipe supports for piping size above 325 mm OD |
| 80 | Fabrication and erection of rigid hanger supports (Type 2):Identification and handling of various components of pipe supports, cutting, straightening, grinding, fabrication, fit up, welding with SMAW process, weld visual of joints and bolting.Shifting of pipe supports to the location, assembly, alignment, pad welding by GTAW, tacking in position, welding of pipe supportsaddle andits support metal structures, clamps, hangers, installation in design position, inspection/checking of elevation, preparation ofreports and work completion as per manufacturerdrawings, documents and specifications with acceptance of EIC.The scope includes arrangement of SS shims, man power, temporary support arrangements, scaffolding & platforms, tools & tackles, P&M, consumables (excluding welding filler wire & electrode), cleaning aids etc as detailed in Sec V with acceptance of EIC.Note:1.Incase any temporary structures required, contractor shall supply all the materials including welding electrodes and consumables & no separate payment applicable.2.NDE of weld joints as applicable shall be paid through separate item(Common Schedule-A, Item No.-3.0 ). |
| 81 | Pipe supports for piping sizefrom 14 mm OD to 89 mm OD |
| 82 | Pipe supports for piping size from 108 mm OD to 325 mm OD |
| 83 | Pipe supports for piping size above 325 mm OD |
| 84 | Fabrication and erection of fixed/sliding/guide sliding/damper supports (Type 3): Identification and handling of various components of pipe supports, cutting, grinding, fabrication, fit up, welding with SMAW process, weld visual of joints, bolting with required torque value and application of dry graphite powder. Shifting of pipe supports to the location, assembly, alignment, pad welding by GTAW, tacking in position, welding of pipe supportsaddle andits support metal structures, clamp, installation in design position, inspection/checking of elevation, preparation ofreports and work completion as per manufacturerdrawings, documents and specifications with acceptance of EIC.The scope includes arrangement of SS shims, graphite powder, man power, temporary support arrangements, scaffolding & platforms, tools & tackles, P&M, consumables (excluding welding filler wire & electrode ), cleaning aids etc as detailed in Sec V with acceptance of EIC.Note:1.Incase any temporary structures required, contractor shall supply all the materials including welding electrodes and consumables & no separate payment applicable.2.NDE of weld joints as applicable shall be paid through separate item (Common Schedule-A, Item No.-3.0). |
| 85 | Pipe supports for piping sizefrom 14 mm OD to 89 mm OD |
| 86 | Pipe supports for piping size from 108 mm OD to 325 mm OD |
| 87 | Pipe supports for piping size above 325 mm OD |
| 88 | Supply fabrication and erection of carbon steel fixed support for Condenser cooling water inlet and out let pipe support on foundation as perdrawings, documents and specifications. Thescope includes study of drawings, handling, cutting, grinding, drilling, fabrication, welding, inspection, testing, NDE, arrangement of man power, tools & tackles, plant & machinery, consumables including welding electrodes and filler wires and cleaning aids .Note: NDE of weld joints as applicable shall be paid through separate item(Common Schedule-A, Item No.- 3.0 ). |
| 89 | Hydro/Pneumatic test ofPiping System : Making required arrangement on the erected pipelines for carrying out hydro/pneumatic testing,blanking, filling of pipeline, venting, pressurizing, holding for required time, draining, drying, de-watering, cleaning, providing all required tools and tackles, blanks, hoses, clamps, calibrated PG, SRVs etc, preparation of as-built drawings, hydro-test scheme, CRR, test reports, arrangement of man power, tools & tackles, P&M, scaffolding & platforms, consumables(except welding electrode & filler wire), cleaning aids etc, as per drawings, documents, specifications and work completion as detailed in Sec Vwith acceptance of EIC.Note:1. During testing of circuits, if leaks are observed, such circuits may need pressurization and testing more than once.Such re-testing and pressurization will be in the scope of the Contractor without any extra claim.2.Incase any temporary structures required, contractor shall supply all the materials including welding electrodes and consumables. |
| 90 | Flushing of Pipelines and equipment:Fabrication and Erection of CS and SS pipingloop for flushing of piping systems, Flushing of piping systems (water/steam/air/Oil), Sealing of pipe penetrationsNote: Supply ofPipes,Gaskets, Fasteners, Strainers, valves for Flushing shall be paid through separate item (Common Schedule-A) |
| 91 | Fabrication and Erection of CS pipingloop for flushing of piping systems : Preparation of flushing drawings based on the NPCIL\"s flushing schemes and submission for approval, fabrication of miter bend, reducer, Tee, blanks, flanges & spectacle flanges, erection and welding oftemporary piping loop (CS) and supports, valves, strainers, gaskets and fasteners, submission of as built drawing of flushing arrangement, dismantling of temporary arrangement after flushing completion, depositingallmaterials to NPCIL\"s stores, preparation of reports, arrangement of man power, scaffolding & platforms, tools & tackles, P&M, consumables including welding filler wires / electrodes, cleaning aids etc, as per drawings, documents and specifications asdetailed in technical specification.Note: Supply of material such as pipes, support materials, valves, strainers, gaskets and fasteners for flushing loop are covered in separate SOQRs(Common Schedule-A). |
| 92 | Fabrication and Erection of SS piping loop for flushing of piping systems :Preparation of flushing drawings based on the NPCIL\"s flushing schemes and submission for approval, fabrication of miter bend, reducer, Tee, blanks, flanges & spectacle flanges, erection and welding oftemporary piping loop (SS) and supports, valves, strainers, gaskets and fasteners, purging-dam fixing, purging, submission of as built drawing of flushing arrangement, dismantling of temporary arrangement after flushing completion, depositingallmaterials to NPCIL\"s stores, preparation of reports, arrangement of man power, scaffolding & platforms, tools & tackles,P&M, consumables including welding filler wires / electrodes, cleaning aids etc, as per drawings, documents and specifications as detailed in Sec Vwith acceptance of EIC.Note: Supply of material such as pipes, support materials, valves, strainers, gaskets and fasteners for flushing loop are covered in separate SOQRs(Common Schedule-A). |
| 93 | Flushing of piping systems (water/steam/air) :Planning the flushing sequence, identification & marking of flushing loops, operating the valves , filling and venting the piping systems, operating pumps / compressors, open loop and closed loop flushing ( loop by loop), flushing in number of stages in repetitive manner till acceptance by EIC, change over from one flushing loop to another, draining , drying of pipelines, dewatering ofthe sump,preparation of reports and work completion including arrangement of man power, scaffolding & platforms, tools & tackles, P&M, pumps & compressors, cleaning aids etc as per procedures as detailed in Sec Vwith acceptance of EIC. |
| 94 | Flushing of piping systems (Oil) : Planning the flushing sequence, identification & marking of flushing loops, operating the valves , shiftingof fresh oil drums and filling for flushing, venting the piping systems, operating pumps / compressors,closed loop flushing ( loop by loop), flushing in number of stages in repetitive manner till acceptance by EIC, change over from one flushing loop to another, oil sample collection & testing, draining of oil to drums & shifting of used oil to NPCIL stores, shifting of fresh oil and filling for system charging, preparation of reports, arrangement of man power, scaffolding & platforms, tools & tackles, P&M, pumps & compressors, cleaning aids etc as per procedures as detailed in Sec Vwith acceptance of EIC.Note: 1. Electric Pumps required for filling of oil from drums to the system tank is in the scope of contractor.2. Oil for flushing will be issued as FIM. No separate payment applicable for shifting of oil from stores for flushing and back to stores. |
| 95 | Sealing of pipe penetrations:Cleaning of pipe surface & penetration, application of bitumen coating on pipe and penetration surface, filling up of the annular space with manila rope dipped in bitumen, finishing of pipe penetration ends with polysulphide and cement mortar, preparation of reports and work completion as detailed in Sec V with acceptance of EIC. Scope includes assessment of material requirement, procurement of sealing materials,inspection at contractor\"s store, preparation of IMIR (incoming material inspection report), arrangement of man power, tools & tackles, P&M, scaffolding & platforms, consumables, cleaning aids etc |
| 96 | Metal structures: |
| 97 | Fabrication of Metal structures:Handling, fabrication of metal structure platforms, handrail, ladders, gratings, anchor plates, pipe support structures,saddles and clamps, staircase, safety cover plates, equipment support structures, support brackets for material handling equipments etc and work completion as per manufacturerdrawings, documents and specifications with acceptance of EIC. Thescope includes study of drawings, development of detailed metal structure drawing (DMS) for approval,handling, cutting, grinding, drilling, fabrication, welding, inspection, testing, preparation of fabrication procedures, QAP & reports, NDE, arrangement of man power, tools & tackles, plant & machinery, consumables including welding electrodes and filler wires, cleaning aids etc as detailed in Sec V.Note:1. NDE shall be paidthrough separate Item (Common Schedule-A, Item No.- 3.0)2. Supply of structural materials shall be paidthrough separate Item (Common Schedule-A, Item No.-13). |
| 98 | Erection of metal structures:Handling, erection of metal structure such as platforms, pipe support structures, equipment support structures, handrails, anchor plates, safety cover plates, ladders, gratings (including hardware) at various elevations and locations and work completion as per manufacturerdrawings, documents and specifications with acceptance of EIC.The scope includes transportation to site from fabrication yard, floor chipping, cutting, grinding, welding, touchup primer painting, torque tightening of fasteners, inspection, testing, preparation of procedures, QAP & reports, NDE, arrangement of man power, temporary support arrangements, scaffolding & platforms, tools & tackles, plant & machinery, consumables including welding electrodes and filler wires, cleaning aids etc as detailed in Sec V. Note:1. Weight of temporary fabrication, erection bolts will not be considered for payment.2.NDE shall be paid through separate Item (Common Schedule-A, Item No.- 3.0) |
| 99 | Supply, fabrication and erection of SS liner and TraysSupply of SS liner plates of3 mm thickness(320 Sqm), packer/EP plate of 5 mm (62 Sqm) thickness, bearing plate of 10 mm thickness (4 Sqm), top plate of 20 mm thickness (4Sqm) , SS pipes (OD 219 mm x 5 m length), fabrication, erection, welding and inspection of SS liner on concrete walled tank & sump, drain trays, preparation of procedures, QAP, JHA, reports, NDT and work completion as per the drawings, documents and specification with acceptance of EIC. The scope includes assessment of material requirement, procurement with material test certificate, inspection at contractor\"s store, preparation of IMIR (incoming material inspection report, preparation of fabrication drawings, qualification of procedures, shifting, cutting, bending, aligning, preparation of as built drawings, fill test, arrangement of man power,tools & tackles, P&M, consumables including welding filler wire and electrodes as detailed in Sec V. Note:1. NDE shall be paid through separate Item (Common Schedule-A, Item No.- 3.0)2. Supply and Fixing of anchor fasteners shall be through separate Item (Common Schedule-A, Item No.-15 & 16). |
| 100 | Shifting ofmaterials from NPCIL\"s stores:Identification of Free Issue Materials (FIM) , preparation of CIV, clearance from EICand its submission to NPCIL\"s Stores, receipt, co-ordination for loading on to the truck/trailer by NPCIL stores, shifting ofmaterials from NPCIL\"s stores to contractor\"s store or erection site, unloading the material at contractor\"s store or at erection site, uncrating, checking the completeness of items/physical damage(if any), preparation and submission of incoming material inspection report (IMIR) and its clearance from EIC, further shifting of materials from contractor\"s store to erection site and disposal of the crating/packing material at the designated place of the NPCIL\"s stores, returning of un-erected / balance materialsto NPCIL\"s stores. This work also includes arranging all the necessary tools and tackles, truck/trailer, P&M, man power and consumables and as per the technical specification.Note: 1. The Quantity and rates are applicable for Free issue items only. 2. Transportation of each item after receipt from NPCIL stores up toerection site or through contractor\"s storage area / work shop toerection site will be considered only once for payment, against the submission ofcontractors issue vouchers (CIV) and IMIR.3. Net Weight of equipment, pipes, fittings, valves, supports, other free issue materials being transported only will be considered for measurement. Weight of crating/packing materials will not be considered for measurement. All the items are to be transported with manufacturer\"s packing only. Return of packing materials/enclosures/ crating to stores or designated place is included in the scope of work after uncrating and no separate payment applicable.4. Transportation of heavy, critical and ODC equipments as per the details given in section Vis in the scope of NPCIL however the CIV to be submitted and the packing materials/enclosures/ crating to be returned as the part of its erection BOQ item by the contractor.5. This item is not applicable for the material supplied by the contractorand FIM of HVAC and MHE BOQ schedules. |
| 101 | Transportation of material within plant site ( For materials / items other than those specified in other BOQ items) : Identification of material to be shifted, handling, loading material on to the truck/trailer, shifting the material to the required location as per instruction, unloading the material in desired position & location, preparation and submission of report. This work also includes providing tools and tackles, plant and machinery and man power, consumables as per tender specification. |
| 102 | Non Destructive Examinations (NDE):Radiographic Testing of weld joints, Ultrasonic examination of weld joints, Dye penetrant examination and Vacuum box testing of the welding joints of various configurations.Note; This item is not applicable for NI Schedule-A &BBOQ items ( located in Reactor Building) andother BOQ items in which NDE isincluded and part of the item. |
| 103 | Radiographic Testing of weld joints: Development of procedure & technique sheets, identification of weldjoints, providing & cutting the films to the required dimensions, providing & shifting of radiographic cameras, films, & its accessories, etc to location, placing the joint identification markings on the film cassette, carrying out radiographic examination of the weld jointas per applicable RF codes & standards, drawings and technical specification, processing the films, interpretation of results, preparation of reports and submission for acceptance. This work also includes scanning & digitizing the RT films, uploading the scanned images, providing required software for viewing the images, providing radiography cameras, radiographic sources, establishing storage facilities for RT sources as per AERB guide lines, dark room facility & other processing facilities for processing films, RT film digitizer, RT film storage racks, ISNT/ ASNT level-II qualified personnel, manpower, tools & tackles, consumables as required for the work. |
| 104 | Radiographic (X-ray) Testing ofTitaniumpiping weld joints: Development of procedure & technique sheets, Identification, radiographic testing of the weld joints by ISNT/ ASNT RT qualified personnel,developing of films, interpretation,preparation of reportsand submission to NPCIL for acceptance along with RT film, arrangement of man power, equipments, tools & tackles, consumables, cleaning aids, scaffoldings, platforms, handling safety arrangements and work completion as per drawings, documents and specifications as detailed in Sec V with acceptance of EIC.This work also includes scanning & digitizing the RT films, uploading the scanned images, providing required software for viewing the images. |
| 105 | Ultrasonic examination of weld joints : Development of procedure and technique sheets, identification of the joints, shifting the ultra sonic testing machine to the location, flush grinding the weld joint to meet the requirement, cleaning the weld joints, carrying out ultra sonic examination of weld joint by ISNT/ASNT level -II qualified personnel as per the requirements, technique sheet, drawing and technical specification, interpretation, post test cleaning, preparation and submission of reports for NPCIL acceptance. This work also includes erection of scaffolding, arranging man power, tools and tackles, calibrated UT testing machine, probes of various configuration,couplants, cleaning consumables likeacetone, etc. |
| 106 | Carrying out UT on pipelines |
| 107 | Carrying out UT on straight sections |
| 108 | Dye penetrant examination : Development of procedure , identification of joints , cleaning , carrying out Dye penetrate testing as per the procedure , drawing and technical specificationby ISNT/ ASNT level-II qualified personnel, , preparation of reports & submission for acceptance, post test cleaning . This work includes providing scaffolding, arranging manpower, tools, tackles, all the DPT consumables of NPCIL approved brands, cleaning consumables. |
| 109 | DPT onpipe & pipe fittingsweldjoints |
| 110 | DPT of support & structural welding. |
| 111 | Vacuum box testing of the welding joints of various configurations:Development of procedure , provide vacuum box of various sizes and profiles, identification of the test joints, pre-cleaning , carryout vacuum boxtesting on weld joints at various locations and elevations by ISNT/ ASNT level-II qualified personnel as perdrawing and technical specification, preparation of reports and submission for NPCIL acceptance. This work also includes arranging necessary manpower, erection of scaffolding, vacuum pump, calibrated vacuum gauge , tools tackles & consumables such as cleaning agents etc. |
| 112 | Weld Joint Inspection by KLT (Kerosene Leak Test):Identification of the weld joints,marking, kerosene leak testing of the weld joint by qualified personnel,preparation of reports, cleaning,arrangement of man power, tools & tackles, P&M, scaffolding & platforms, consumables, cleaning aids etc and work completion as per drawings, documents and specifications as detailed in Sec Vwith acceptance of EIC. |
| 113 | Supply of Indian Electrodes and Filler wires:Supply of NPCIL approved brands of SS & CS electrodes and filler wires including procurement with material test certificate, transportation, delivery at site, handling, inspection at contractor\"s store, preparation of IMIR (incoming material inspection report), storage, arrangement of man power, tools & tackles, P&M asspecified in technical specification. |
| 114 | E7018 welding electrode (4mm dia) |
| 115 | E7018 welding electrode (3.15mm dia) |
| 116 | E7018 welding electrode (2.5mm dia) |
| 117 | ER 70S2 filler wire (2mm dia) |
| 118 | ER 70S2 filler wire (1.6mm dia) |
| 119 | ER 347filler wire (1.6mm dia) |
| 120 | ER 347 filler wire (2mm dia) |
| 121 | E347-16 (3.15mm dia) |
| 122 | E347 - 16 (4mm dia) |
| 123 | ER 309L filler wire(1.6mm dia) |
| 124 | Supply of CS structural material IS 2062:Supply of CS structuralmaterials inrolled sections (Channel, beams, angles),plates (Plainand chequred plate ), flats, rounds, structural pipe & tubesetc confirming to IS 2062 Gr.E250 quality BR/C or its equivalent approved by NPCIL including supply of required hardwares like bolt, nuts, washer to the material strength class of 5.6, 6.6, 8.8 and 10.8 as per IS 1367 or equivalent, self tapping screws of Hilti. The work scope includesassessment of material requirement, procurement with material test certificate, delivery at site, handling, storage, inspection at contractor\"s store, preparation of IMIR (incoming material inspection report), arrangement of man power, tools & tackles, P&M as detailed in Sec V with acceptance of EIC. |
| 125 | Grade BR or its approved equivalent |
| 126 | Grade C or its approved equivalent |
| 127 | Handlingand testing of valves: Identification, handling and shifting of valve to NPCIL valve testing facility, configuring the valve testing machine to required parameters, loading , carrying out valve testing of various sizes and ranges as per drawings and technical specifications. This work also includes cleaning & re-preservation of valve, arranging necessary manpower, tools & tackles, cleaning consumables such asacetone etc, operation and maintenance of valve testing machines during the period of valve testing for following itemsincluding preparation of reports and submission for acceptance. Note: Transportation ofFIM (Valves and orifices) from ware house to erection site or valve testing shop, valve testing shop to erection site is in the scope of Contractor and payment shall be made through separate item ( Common Schedule -A , Item No. - 1.0 ). |
| 128 | Handling, depreservation, testing & re-preserving of valves (up to 50NB) |
| 129 | Handling,depreservation, testing & re-preserving of valves (above 50 to 200NB) |
| 130 | Handling,depreservation, testing & re-preserving of valves (above 200NB) |
| 131 | Fixing of anchor fasteners:Fixing of hilti anchor fasteners using hammer drilling, Fixing of hilti anchor fasteners using diamond core cutting, Sealing ofanchor fasteners erected on steel lined areas and Marking anddiamond core cutting. Note:1. This item is not applicable for NI Schedule-A &BBOQ items ( located in Reactor Building) and other BOQ items in which Fixing of anchor fasteners isincluded and part of the item2. Extra holes have to be drilled if any obstructionoccurs in the location and unused holes shall be filled with dry pack material without any extra payment. |
| 132 | Fixing of hilti anchor fasteners using hammer drilling: Drilling, cleaning and fixing of Hilti anchor fasteners as per procedure of respective type of hilty fasteners using hammer drilling in various buildings, locations & positions as per drawings and technical specification. This work includes identification, marking, providing hilti machine of various type & capacities, shifting & positioning, tools, tackles,performing drilling using hammer drillingon reinforced concrete by qualified operators, cleaning ,application of chemical / marter if applicable, torqueing with wrenches,cleaning the area, providing manpower, cleaning aids, preparation of reports and submission for acceptance, |
| 133 | HST & HSL Series,size up to M12 |
| 134 | HST & HSL Seriessize above M12 toM24 |
| 135 | H DA-T Series size up to M12 |
| 136 | HDA-T Series Size above M12 to M20 |
| 137 | HAS & HVU SeriesSize from M8 to M16 |
| 138 | HAS & HVU SeriesSize above M16 to M33 |
| 139 | Fixing of hilti anchor fasteners using diamond core cutting : Core Drilling, cleaning and fixing of Hilti anchor fasteners as per procedure of respective type of hilti fasteners using diamond core drilling in various buildings,location & positions as per drawings and technical specification. This work includes identification, marking, providing hilti machine of various type & capacities, shifting & positioning, tools, tackles,performing core drilling using diamond core drill bit in reinforced concreteby qualified operators, cleaning, application of chemical / martar if applicable,torqueing with wrenches, cleaning the area, providing manpower, cleaning aids, preparation of reports and submission for acceptance. |
| 140 | HST & HSL Series size up toM24 |
| 141 | H DA-T Series size up to M12 |
| 142 | H DA-T Series size above M12to M20 |
| 143 | HAS & HVU SeriesSize from M16 to M33 |
| 144 | Sealing ofanchor fasteners erected on steel lined areas : Identification of location where hilti anchor fasteners are fixed over liner plates, supply of carbon steel sleeve, erection of sleeve, fit up, welding using GTAW/SMAW, inspection, supply and application of hilti sealing compound C601S as per as per drawings and technical specification. This work also includes cleaning,providing tools, tackles, machinery, welding consumables like argon gas, filler wire, manpower etc. preparation of reports and submission for acceptance. |
| 145 | Sleeve dia Up to 1 inch |
| 146 | Sleeve dia above 1 inch |
| 147 | Concrete works |
| 148 | Plain cement Concrete (PCC)Supplying, laying plain cement concrete (PCC) of all grades, usingaggregateand OPC cement content as specified,high range and high retardation water reducing admixture including transportation, pouring, compaction, leveling, finishing with wooden float, green cutting if required, curing etc, complete as per drawing and specification. |
| 149 | Plain cement concrete of all grades using 40mm down graded hard stone aggregate and cement content of 270 kg/Cum |
| 150 | Plain cement concrete of all grades using 4.75mm down graded hard stone aggregateand cement content of 380 kg/Cumof thickness not exceeding 75 mm (screed) complete as per drawings and specifications. Note:Rate shall include concrete finish as per drawing requirement. |
| 151 | Plain cement concrete of all grades using20mm down graded hard stone aggregate and cement content of 340 kg/Cum for the secondary concrete of various floors of buildings and structures and other works/areas of all structures. |
| 152 | Reinforced Cement Concrete (RCC): Supplying and placing Reinforced cement concrete (RCC) grades in-situ usingaggregate, additivesand OPC cement content as specified, high range retarding water reducing admixture, at all elevations and locations, providing chutes wherever required, compacting, finishing, making grooves, providing openings /cut-outs, construction joints, green cutting, curing including alltools and tackles, maintaining records, preparation of post pour inspection report subsequent to de-shuttering etc, complete as per drawing and specification.ConcretegradesM50and below using20mm down graded hard stone aggregate andcement content of 390 kg/Cum |
| 153 | Concreting using serpentine aggregate: Supplying and placing of serpentine concrete using NPCIL approved/qualified serpentine aggregates both coarse and fine as per the approved mix design (Density 2320 Kg/Cum) with the minimum cement content of362 Kg/Cum as per drawings, specification and tender technical specification, preparation & submission of reports for NPCIL acceptance. |
| 154 | Reinforcement steel:Supplying and placing in position High Yield Strength Deformed (HYSD) bars Fe 500D grade of all dia conforming to IS:1786 of various diameters for all RCC works at all locations and elevations, including cutting, bending, fixing in position, tying with 16 gauge soft annealed binding wire etc, complete asperdrawing and specification.Note:1. Material shall be delivered to site with MTC fulfilling the technical requirement as per specification.2.The chairs provided to support the reinforcement for design position shall be measured and paid. |
| 155 | Grouting:Supply and placing grout / dry pack, below equipment base plate, structural steel plates, bearing plates, penetrations, embedded parts at all levels as specified in the drawing including necessary equipment, scaffolding if requiredetc, all complete. |
| 156 | Supply, mixing and grouting/dry packing sand cement grout with ratio 1:1 by volume with fine sand passing IS sieve 1.18mmwithadditives under pressure in stages includingall equipments, accessories, tools and tackles required to carry out the work at all elevation and locations as per the drawing and specification. Note: The payment shall be made for the quantity of cement used for grouting in Kg.The quantity of grout as per actual consumption shall be paid. |
| 157 | Supply, mixing and groutingapproved high strength cementatious ready mix non-shrink grout of compressive strength not less than 60 MPa \"Conbextra GP- 2 ’ of M/S Fosroc make or approved equivalent, below equipment base plate,penetrations, embedded parts at all elevation and locations as per drawing and specification including staging & shutteringNote: The quantity of grout as per actual consumption shall be paid. |
| 158 | Supply, mixing and grouting low viscosity expansive aqua-reactive water barrier and grouting system \"POLYGROUT” or equivalentincluding drilling & fixing nozzle, dry packing , grouting, all equipments, accessories, tools and tackles required to carry out the work at all elevation and locations etc, complete as per specification.Note: The quantity of grout as per actual consumption shall be paid. |
| 159 | \"NOTE:-THE ABOVE RATE SHALL BE INCLUSIVE OF ALL TAXES & DUTIES, ROYALTIES, CESS, ENVIORMENTAL & POLLUTION, FITNESS & SAFETY CLEARANCE CHARGES (IF ANY), OR ANY OTHER INCIDENTAL CHARGES ETC BUT EXCLUDING GST.\" |
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