Supply, fabrication and erection of metal structures, pipe supports inside reactor building of KKNPP unit 3and4.

Amount

Supply, Fabrication & Erection of Metal Structure

Supply, transportation and IMIR of structural steel: Preparation of bill of materials, Supply & transportation of structural steel material of various profiles conforming to IS 2062 grade ranging from E250 to E350 of Quality A/B0/BR/C plates /sheets/ angle/ channel/ beam and various profile as per IS 808, 1730, 1732, 3502, 4923 as approved by EIC, fasteners as per IS 1363 grade 5.6, 8.8 &10.9 etc , transportation (to and within site), storage, incoming inspection and preparation of IMIR

Supply & transportation of metal gratings, clamps, anchors, transportation (to and within site), storage, incoming inspection and preparation of IMIR, submission of reports. Note: supplied Gratings shall be hot galvanized up to 60micron thickness

Supply of GI sheets (120GSM) 1- 2mm thick as per IS277

Supply of stainless steel sheets ranging from 5mm to 30mm thick conforming to ASTM A 240-02a TYPE -321/304, No 2B finish with IGC tested as per ASTM 262 A – Practice – E and transportation (to and within site), storage, incoming inspection and preparation of IMIR and submission of reports for NPCIL acceptance.

Fabrication and erection of Metal structure: Study of working drawings,/DCNs/FCN/TAR, preparation of detailed metal structure drawings (DMS) as per working drawing/DCN/FCN/TAR, preparation of bill of materials, transportation, handling, fabrication, erection of metal gratings, various structural members confirming to IS 2062 grade ranging from E250 to E350 of quality A/B0/BR/C of various profile and dimension, which includes marking , cutting, bending using hydraulic or mechanical press to required profile, drilling, grinding, welding, NDE inspection (Visual, DPT, UT), preparation & submission of report. Scope includes supply of welding electrode as per technical specification, mechanical fasteners, consumables, Grit blasting & Painting (will be paid under relevant BOQ item) and cleaning aids as per tender specification and drawings, Identification of area of erection, dismantling the gratings/structures at various elevations inside the reactor building for leading the material if required, fitup, welding, NDE inspection ,fastening using torque tightening, touch up paint with primer and final paint as per the drawing and technical specification. This work also includes leading material to the locations inside the building, arranging manpower, tools, tackles, providing scaffolding / temporary platforms, plant and machineries, cutting set and other consumables, preparation of reports and submission for acceptance. Note: Grit Blasting, primer application and Painting, DPT & UT will be measured in the relevant BOQ item.

Modification and re erection of existing metal structure for implementing DCN: Study of the working drawings /DCNs/TAR/FCN , identification of the area of modification, cutting & removal of the existing gratings / beams/ channel/ angles / brackets, and Piping Supports of various pipe size confirming to IS 2062 grade ranging from E250 to E350 of quality A/B0/BR/C of various profiles, dismantling the gratings & structures at various elevations inside the reactor building for leading the material at the location and restoring the dismantled structure after leading of material and marking the dimension, preparation of detailed metal structure drawings (DMS)& dismantling scheme based on DCNs/TAR/FCN, providing support arrangements, disconnecting the members by removing the fasteners or by grinding or by gas cutting as per the site condition, modifying the existing members to the requirements as per the DMS and re-erecting the modified members which include fit up, welding, NDE, fastening using torque tightening, restoration of gratings touch up painting with primer and final paint, as per the drawings and technical specifications. This work also includes removal of the unwanted material from the modified structure out of the building, shifting to NPCIL stores and depositing at the location identified after material accounting, arranging manpower, tools, tackles, providing scaffolding / temporary platforms, plant and machineries, welding electrodes, cutting set and other consumables, preparation of reports and submission for acceptance

Dismantling and removal of existing metal structures: Study of working drawings/DCN/TAR/FCN , preparation of detailed metal structure drawings (DMS) and dismantling scheme as per WD/DCN/FCN/TAR , identification of members for removal, dismantling the gratings/structures at various elevations inside the reactor building for leading the material out of the building at various location and restoration after removal of material, marking the dimension, cutting/dismantling of the existing metal structure/gratings/pipe supports after providing required support arrangements by removing the fasteners or by grinding or by gas cutting as per the site condition without disturbing / damaging adjacent structures at all elevations, transporting and handing over of all useable materials to NPCIL's stores and disposal of balance surplus materials and submission of reports after completion of work including the arrangement of man power, plant & machinery, tools & tackles, winches, scaffolding erection, necessary consumables, electrodes as per technical specifications.

Fabrication and erection of Pipe support: Study of working drawings,/DCNs/FCN/TAR, Identification of pipe supports members from various packages and matching with working drawing/DCN/FCN/TAR/ OST Standards , preparation of bill of materials, transportation, handling, segregation of pipe support members for assembly, fabrication, erection of clamps issued from NPCIL stores, guide plates of required diameters ranging from 15NB to 600NB confirming to IS 2062 grade ranging from E250 to E350 of quality A/B0/BR/C of various profile and dimension which includes marking, cutting, bending using hydraulic or mechanical press to required profile, drilling, grinding, welding, NDE inspection, preparation & submission of report. Scope includes supply of welding electrode, graphite powder, mechanical fasteners, consumables, Grit blasting & Painting (will be paid under relevant BOQ item), application of graphite powder for sliding and slide guide supports and cleaning aids as per tender technical specification and drawings, Identification of area of erection, dismantling the gratings/structures at various elevations inside the reactor building for leading the material if required, fitup, welding, NDE inspection, fastening using torque tightening, touch up paint with primer and final paint as per the drawing and technical specification,preparation of as built drawings. This work also includes leading material to the locations inside the building, arranging manpower , tools , tackles, providing scaffolding / temporary platforms, plant and machineries, cutting set and other consumables, preparation of reports and submission for acceptance. Note: Painting, will be measured in the relevant BOQ item. The scope also includes welding of free issue guide plates made of stainless steel with SS pipelines and CS/SS supports.

Supports 15NB to 80NB

Supports 100NB to 300NB

Supports greater than 300NB

Welding (Butt/groove) of carbon steel, low alloy steel, stainless steel components (equipment's) using SMAW process with free issue Electrodes(CC): The work includes Butt/groove welding of components(excluding Fit-up) using SMAW process, grinding, cleaning, visual inspection, including arranging required manpower, plant & machinery, locking arrangements to hold the material in place during welding, consumables (excluding electrode), tools & tackles etc. and completion of work as per drawings and specification. This includes similar and dissimilar welding of Butt/groove joint configuration of various weld sizes. This welding is exclusive of the welding envisaged in the other SOQR items of the WO

Girt blasting and primer application on structural members & pipe supports: Receipt and Handling of structural members, pipe supports, Identification, storage , shifting, cleaning, grit blasting using steel grits as Per SSPC-SP-10 or Sa2 ½ of SIS-05-5900/ISO 8501-1988 with suitable surface profile, supply, application of zinc silicate primer as per specification not less than 75 microns DFT, Inspection & rectification of the primer, preparation of reports and completion of work including arrangement of man power, material, plant & machinery, tools & tackles, consumables, cleaning aids, as per tender specification and drawings.

Supply and Application of Epoxy paint on pipe supports and structural members : Receipt and Handling of pipe supports & structural members, Identification, shifting to painting area, Surface cleaning , supply, application of Epoxy paint as per specification not less than manufacture recommendation and drawing requirements which ever is higher (approx 165 microns DFT), Inspection & rectification, preparation of reports and completion of work including man power, material,plant & machinery , tools & tackles, consumables, cleaning aids, as per tender specification and drawings

Supply of E7018-1 Carbon Steel electrodes confirming to AWS SFA 5.1/IS 814:2004 of ASME sec II part-C & ASME sec III with a diameter ranging from 2mm to 4mm and length (based on the specification request provided by the engineer incharge) from NPCIL approved brand of make such as Supratherme (Spl), Supabase X plus N, TENALLOY Z plus N, with certified material test report (CMTR) mentioning the lot classification "C3" and level of testing schedule "K" as per AWS/SFA 5.01 and as per the technical specification. Note: The electrode supplied under this items is exclusive of the electrode envisaged in the other SOQR items of the WO.

Supply of compressed Non asbestos sheet of thickness 2mm, having a coating of graphite withstanding 250 deg C continuous service temperature

Fixing of hilti anchor fasteners using diamond core cutting : Core Drilling, cleaning, fixing and torquing of Hilti anchor fasteners using diamond core drilling in various buildings, at various 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 concrete by qualified operators, fixing of anchor fastener with required torque, cleaning aids, cleaning the area, providing manpower, preparation of reports and submission for acceptance.

HSL-4G upto size M12

HSL-4G size above M12 and upto M20

HDA-T upto size M12

HDA-T Above size M12 to M20

Review of DCNs/FCNs/TARs, Preparation of drawings as per the changes, identifying modification in the erected structures, taking the field measurements for providing inputs for technical assistance request, preparation of as built drawings & reports, taking day to day instructions from NPCIL Engineer for overseeing the site fabrication, erection, flushing activities, inspection of FME requirements, temporary pipeline laying. Deployment of Surveyor (minimum qualification of diploma or ITI in civil engineering/surveying or having minimum 1 year experience in surveying using total station) for performing surveying using total station (With free issue survey instruments) by setting of equipment's (positioning, orientation, checking, calibration) for measurements of coordinates of EP, Structures, piping, equipment's, data management and report preparation as per drawings, documents and technical specification . Deployment of one Highly skilled fabricator/grade1 cad operator/Grade 1 Surveyor performing such activity for 9 hours a day (including lunch hour) is considered as one operation.

One Highly Skilled fabricator/ Grade 1 CAD operator carrying out works for 9 hours a day (including lunch hour) is considered as one operation.

One Highly Skilled Surveyor for carrying out works for 9 hours a day (including lunch hour) is considered as one operation.

One skilled fitter/grinder/rigger etc carrying out works as a part of flushing of pipelines and pre-commissioning works for 9 hours a day (including lunch hour) is considered as one operation.

One unskilled helper carrying out works such as shifting of materials, area clearing, cleaning the floors by sweeping & mopping and collection of waste, disposal at designated area, removal of dust, unwanted sticking, foreign particles, housekeeping, assisting NPCIL personnel and collection and removal of debris like wooden scrap, woods, paper, cement blocks, solid mortar, sand, soil, aggregate, cut pieces of wires/cable, waste sheets, etc from various areas (inside and outside the buildings ) and disposal at designated location for 9hrs ( including lunch hour) a day is considered as one operation. This work includes providing house keeping consumables as per Section V.

Dye penetrant examination : Development of procedure, identification of joints, cleaning, carrying out Dye penetrant testing as per the procedure, drawing and technical specification by ISNT/ ASNT level-II qualified and NPCIL assessed personnel, preparation of reports & submission for acceptance, post cleaning. This work includes providing scaffolding, arranging manpower, tools, tackles, all the DPT consumables of NPCIL approved brands, cleaning consumables as per specifications and house keeping of the area to ensure no consumables are left behind.

Ultrasonic examination of weld joints: Development of procedure & technique sheets, identification of joints, shifting the ultrasonic testing machine to the location, flush grinding the weld joint to meet the requirement, cleaning the weld joint, carrying out ultrasonic examination of weld joint by ISNT/ASNT level-II qualified personnel as per the requirements, technique sheet, drawing and technical specification, interpretation, post cleaning, preparation and submission of reports for NPCIL acceptance. This work also includes erection of scaffolding, arranging manpower, tools and tackles, calibrated UT testing machines, probes of various configuration, couplants, cleaning consumables line acetone, etc

Supply, erection and commissioning of electric 10MT gantry crane: supply, erection, commissioning and periodical maintenance of 10 MT gantry crane of reputable brand over the portal beam at height 31.00m from ground with a lift height of 36m, crane height of minimum 5m, span10.5m to work in outdoor marine condition. The work includes submission of the details of the planned crane to EIC to obtain approval before procurement, supply, transportation to site, lifting and placing the components of the crane over portal beam at 31.00m from ground using crane, assembly, commissioning, arrangements of loads for load testing, static and dynamic load testing, electrical wiring without interfering with other jobs, supply of tools and tackles required for lifting of piping boxes, periodical greasing, inspection, maintenance, supply of spares necessary for operation as per the specification of the manufacture, dismantling, overhauling and handover to NPCIL.

Supply, erection and commissioning of 3 ton electric hoist : Supply, Erection, Commissioning and periodical maintenance of 3 MT Electrical hoist of reputable brand with a lift height of 35m to work in indoor condition. The work includes submission of the details of the planned crane to EIC to obtain approval before procurement, supply, transportation to site, lifting and placing the components of the crane over polar crane at 31.00m using necessary tools and tackles, assembly, commissioning, arrangements of loads for load testing, static and dynamic load testing, electrical wiring without interfering with other jobs, periodical greasing, inspection, maintenance, supply of spares necessary for operation as per the specification of the manufacture, dismantling, overhauling and handover to NPCIL.

Grit blasting and primer application on piping material: Handling, transportation of material , cleaning the surface, grit blasting the surface to required roughness, supply of NPCIL approved primer paint Interzinc 1035 of Akzo nobel make or equivalent , application of primer over the grit blasted surface for thickness of around 50-75 microns dry film thickness as per manufacturer recommendations, drawings and technical specification. This work also includes storage, preparation & submission of IMIR for acceptance, arranging manpower, tools & tackles, establishing the grit blasting facility, cleaning consumables, steel grit as per requirement, handling and shifting of material, preparation of reports and submission for acceptance

Supply and application of high temperature epoxy paint on piping material: Supply of NPCIL approved high temperature paint such as Intertherm 50( aluminium version) of Akzo nobel make or equivalent for pipe, support structures and other structures as per manufacturer recommendations. This work includes storage, preparation & submission of IMIR for acceptance, cleaning the surface, application of two coats of paint over already primed surface of total thickness of 100 - 150 microns (including thickness of primer) at various elevations as per drawings and technical specification. This work also includes providing manpower, necessary tools, tackles, scaffolding arrangements, aluminium ladders, cleaning aids, cotton waste, and preparation of report & submission for NPCIL acceptance.

Grit blasting and primer application on pipe support material: Handling, transportation of material , cleaning the surface,girt blasting the surface to required roughness, supply of NPCIL approved primer paint Interzinc 1035 of Akzo nobel make or equivalent, application of primer over the grit blasted surface for thickness of around 50-75 microns dry film thickness as per manufacturer recommendations, drawings and technical specification. This work also includes storage, preparation & submission of IMIR for acceptance, arranging manpower, tools & tackles, establishing the grit blasting facility, cleaning consumables, steel grit as per requirement, handling and shifting of material, preparation of reports and submission for acceptance

Supply and application of high temperature epoxy paint on piping and pipe support material: Supply of NPCIL approved high temperature paint such as Intertherm 50( aluminium version) of Akzo nobel make or equivalent for pipe, support structures and other structures as per manufacturer recommendations. .This work includes storage, preparation & submission of IMIR for acceptance, cleaning the surface, application of two coats of paint over already primed surface of total thickness of 100 - 150 microns (including thickness of primer) at various elevations as per drawings and technical specification. This work also includes providing manpower, necessary tools, tackles, scaffolding arrangements, aluminium ladders, cleaning aids, cotton waste, and preparation of report & submission for NPCIL acceptance.

Supply of Borescope/Endoscope: Supply of borescope for inspection of components without disassembling equipment's/pipelines having a wide field of view (minimum of 150 deg) on the 5-inch capacitive touchscreen (IP54) and camera probe diameter of 28mm with probe length 30m and probe tip having a protection of IP67. supply also includes videoscope screen, camera probes and accessories like data communication interface such as 32GB micro SD card, USB-A to USB-C cable, HDMI type A to type D cable, Li-ion rechargeable battery( Built-in) and universal adapter

Handling & transportation of material within plant site : Identification of material to be shifted, Handling, loading material on to the truck/trailer, shifting the material to the required location within the plant site, unloading the material in desired position & location, preparation and submission of report. This work also includes arranging all the necessary tools and tackles, plant and machinery and man power, consumables as per tender specification. Note: Plant site means KKNPP plant 1 to 6

Supply, fabrication and erection of carbon steel structural members such as angle, channels, beams, flats plates, bars of various sizes confirming to material standard IS 2062-2011 grade quality A and dimensional standard of IS 808, IS 1730, IS 1731 and IS 1732, circular steel pipes of various sizes confirming to IS 1161 and IS 3601, square and rectangular structural steel tubes of various sizes confirming to IS 4923 for construction of protective structures. scope includes site survey, taking measurements, cutting, drilling fabrication, bending, welding, grit blasting and primer applications, anchoring . This work also includes necessary consumables for welding, fasteners, scaffolding, arrangement of manpower, P&M , tools & tackles as per the technical specifications, dismantling, shifting and handing over to NPCIL.

Supply, fabrication and erection of roofing sheets for construction of temporary structures/sheds at various elevations using Zinc-aluminium alloy coated profiles sheet of 0.45mm thick of profiled shapes, over laps, side cladding, ridges, eaves board, gutters etc. This works also includes supply and fixing of necessary fasteners/self tapping screws, 6mm diameter J or L GI hooks, bolts, nuts, screws, bitumen washers, sealing of joints, necessary scaffolding , manpower, P&M, tools & tackles and all consumables as per the technical specifications, dismantling, shifting and handing over to NPCIL.

Supply and commissioning of motorized total station for survey measurements of embedded parts/position of the structure and pipe support structure with range of 1000 m ( for non prism) and 3500m ( prism) with accuracy of 1", system analyzer, coaxial, visible red laser, auto height, automatic target recognition, reflector less EDM, electronic guide light EGL( Range 5-150m), WLAN, Bluetooth, RS232 interface, USB stick/SD card interface, 2GB eMMC Flash Memory, 1GB SDRAM, laser plummet, 1 keyboard display unit with 5" WVGA color touch screen, Quick guide and container, with prism lock enabled feature, with measurement software, traverse application license and with accessories consisting of 1 no. of Tribrach without optical plummet, 2 nos. of Lithium-Ion batteries, 11.1V/6Ah, chargeable with compatible charger and AC/DC adapter, required data transfer cables, USB Host to USB Mini of length 1.8 metre, 1 no. of heavy duty tripod with side clamp screws, carrying strap, 1 no. of telescopic reflector pole with circular bubble, 1 no. of metal circular prism with holder and target plate, 3 nos. of mini prisms with mini pole set, 1 no. of 1GB industrial grade USB memory stick, 1 no. of bipod for mini prism, 1 no. of workstation with i9 Processor to compatible with total station instrument and its associated application features as per Technical specifications and acceptance of Engineer-in-charge.

Applicable GST Rate (%) Included in the Quoted Price

MGR FABRICATORS PRIVATE LIMITED (BID ID -905437)

Avasarala Technologies ltd (BID ID -901973)

PES Engineers Private Limited (BID ID -905799)