MECHANICAL AND ASSOCIATED WORKS FOR RPTU AND INSIDE NRL PREMISES FOR NREP ASSAM

Amount

Carbon Steel Piping all Grade Non IBR (All CS Grade - NACE,H2services,Amine, caustic, HIC etc) & NB; thk=<10mm) as per details mentioned Sl.No. 10

Fabrication of Pipes CS,Small Bore ( 1.5" and below) Socket Weld any Thickness,

Fabrication of Pipes CS, Small Bore ( 1.5" and below) Butt weld any Thickness,

Fabrication of Pipes thk=<10mm, For above 2" upto any sizes

Fabrication of Pipes from thk >10mm to thk=<20mm, For above 2" upto any sizes

Fabrication of Pipes from thk >20mm to thk=<30mm, For above 2" upto any sizes

Fabrication of Pipes from thk >30mm and above , For above 2" upto any sizes

Erection, Alignment, Supporting, Flushing,Pressure Testing, Drying etc, All thickness" SB 1.5" and below"

Erection, Alignment, Supporting, Flushing,Pressure Testing, Drying etc, All thickness" above 2"

All SS Grade all Grade Non IBR (All CS Grade - NACE,H2services,Amine, caustic, HIC etc) & NB; thk=<10mm) as per details mentioned Sl.No. 10

Fabrication of Pipes SS Small Bore ( 1.5" and below) Socket Weld any Thickness,

Fabrication of Pipes SS Small Bore ( 1.5" and below) Butt weld any Thickness,

Fabrication of Pipes SS (All SS Grade & NB;thk=<10mm) piping: For 2" and above (any sizes)

Fabrication of Pipes SS from thk >10mm to thk=<20mm piping: For 2" and above (any sizes)

Fabrication of Pipes SS from thk >20mm to thk=<30mm, For 2" and above (any sizes)

Fabrication of Pipes SS from thk >30mm and above , For2" and above (any sizes)

Erection, Alignment, Supporting, Flushing,Pressure Testing, Drying etc, All thickness" SB Below 1.5"

Erection, Alignment, Supporting, Flushing,Pressure Testing, Drying etc, All thickness" above 2"

Alloy steel pipe Grade Non IBR - All Grade P5/P9/P11/P22 including (NACE,H2 services), as per details mentioned Sl.No. 10

Fabrication of Pipes AS, Small Bore ( 1.5" and below) Socket Weld any Thickness,

Fabrication of Pipes AS, Small Bore ( 1.5" and below) Butt weld any Thickness,

Fabrication of Pipes AS (All SS Grade & NB;thk=<10mm) piping: For 2" and above (any sizes)

Fabrication of Pipes AS from thk >10mm to thk=<20mm piping: For 2" and above (any sizes)

Fabrication of Pipes AS from thk >20mm to thk=<30mm, For 2" and above (any sizes)

Fabrication of Pipes AS from thk >30mm and above , For 2" and above (any sizes)

Erection, Alignment, Supporting, Flushing,Pressure Testing, Drying etc, All thickness" SB Below 1.5"

Erection, Alignment, Supporting, Flushing,Pressure Testing, Drying etc, All thickness" above 2"

LTCS pipe - All grade and specifications including (NACE,H2 services, Caustic+Amine)

Fabrication of Pipes LTCS Small Bore ( 1.5" and below) Socket Weld any Thickness,

Fabrication of Pipes LTCS Small Bore ( 1.5" and below) Butt weld any Thickness,

Fabrication of Pipes LTCS (All SS Grade & NB;thk=<10mm) piping: For 2" and above (any sizes)

Fabrication of Pipes LTCS from thk >10mm to thk=<20mm piping: For 2" and above (any sizes)

Fabrication of Pipes LTCS from thk >20mm to thk=<30mm, For 2" and above (any sizes)

Fabrication of Pipes LTCS from thk >30mm and above , For 2" and above (any sizes)

Erection, Alignment, Supporting, Flushing,Pressure Testing, Drying etc, All thickness" SB Below 1.5"

Erection, Alignment, Supporting, Flushing,Pressure Testing, Drying etc, All thickness" above 2"

IBR Piping inlcuding taking approvals for the required IBR systems.

Carbon Steel (IBR) Piping all Grade , all thickness

Fabrication of Pipes CS IBR

Erection, Alignment, Supporting, Flushing,Pressure Testing, Drying etc, All thickness"

Alloy Steel Steel (IBR) Piping all Grade , all thickness

Fabrication of Pipes AS IBR

Erection, Alignment, Supporting, Flushing,Pressure Testing, Drying etc, All thickness"

Galv CS Screwed/Threaded with fillet seal welding

Fabrication & Erection of Pipes - Galv CS Screwed/Threaded with fillet seal welding below 1.5" (SB)

Fabrication & Erection of Pipes - Galv CS Screwed/Threaded with fillet seal welding above 2"

Fabrication of UG Piping for all thickness. Fabrication of Carbon Steel U/G piping works, (including NACE & H2 serivces)

Laying of UG piping (All thickness) laying of Carbon Steel U/G piping works, (including NACE & H2 serivces)

Erection of Pre-cast Manhole ( Maximum weight of 15 MT Each ) Eerction of concrete Pre cast Manhole 1.5 Meter x 1.5 Meter x 2.5 Meter (Maximum weight of 15 MT Each) below grade level up to maximum of 4.5 Meter depth with Performing Leak test of the Under ground chamber / pits/ manholes as per specification and as directed by engineer-in-charge. The rates shall be including of necessory excavation of soil all around the chamber/pits if required and sealing of all inlet and outlet pipes of chamber to perform the test.

Surface preparation, Coating and Wrapping Including supply and application of Coating and Wrapping by using 3LPE/ Tape/Epoxy Coating for Under Ground Pipes For deatils refer Techncial tender document

Surface preparation, Coating and Wrapping by using Tape Surface preparation, including blasting, primer painting,Coating and Wrapping of all types of pipes and pipe fittings etc as per NRL spec. including supply of all permanent job materials for coating and wrapping tape (inner/Outter) including primer, tools, equipment, manpower, transportation of pipe matreials from store/ fabrication yard / shop / site testing after coating etc excluding pipe laying work, excavation and other civil works.For details refer Techncial tender document Rate include surface cleaning/Preparation, supply and application of Primer and wrapping coating as per NRL Paint Specification

3LPE COATING Surface preparation, including blasting, primer painting,Wrapping and coating of Piping spools including field joint as per the specifications including supply of all 3LPE materials with coating application , tools and tackles, manpower etc.required to complete the job as per EIC instruction Rate include surface cleaning/Preparation, supply and application of Primer and wrapping coating as per NRL Paint Specification.For details refer Techncial tender document

EPOXY COATING (FIELD JOINT With 150 MM on both side of Weld) Application of lining on internal surface of pipes including field joint as per specification.(Internal Epocy coating with 150 MM on both side of Weld).For details refer Techncial tender document

STEEL STRUCTURAL WORKS

Structural steel work: Supply, Fabrication, surface preparation ( Material Supply Contractor Scope) Supply, Fabrication, surface preparation and painting as per Painting Specification and installation of Structural Steel including plates etc for Miscellaneous activities wherever required. Scope also includes preparation of fabrication drawing and getting it approved from owners/consultant.For details refer Techncial tender document

STRUCTURAL STEEL ERECTION (any elevation up to elevation of 150 Meter) Structural Erection Receipt of Structural Materials from OWNER's Store / Storage yard, loading, local transportation up to either Contractor's storage yard / erection site, unloading, assembly, erection, alignment, bolting/ welding of Fabricated and painted Structural Steel Elements /Structural Modules in position along with supply & fixing of all type of Connection Bolts (Hot Dip Galvanised/Non-Galvanised Permanent bolts) as per Specifications, Layouts and Fabrication Drawings released for IFC. Scope shall include all activities like Bolting, Welding, Aligning, making necessary alterations caused due to mismatch of Bolt Holes and / or during fabrication, mechanical / Electrical / Pneumatic Torque Tightening of Bolts, cleaning, giving final touch up paint where ever required as per specification to the welded /fabricated parts or damage during transportation & erection etc as required complete in all respect. Making necessary arrangement of required labour, equipment, tools & tackles, Cranes, Manlift, steel scaffolding, consumables, etc to execute the works at all heights as per drawings and specifications along with all related works in order that the Structure is handed over to the complete satisfaction of the Engineer-in -charge.(Exclusions: Erection of steel flooring, ladders, stairways, and handrails). Measurement shall be done as per AFC Fabrication drawing weight. Weightof erection bolts shall not be considered for payment. For details refer Techncial tender document (Steel Structural Materials including erection of ladder/Cage / Safety barriers)

Straight /Inclined / Circular handrail Erection any elevation Receipt of fabricated Materials from OWNER's Store / Storage yard loading, local transportation up to Contractor's store / erection site, unloading, assembly, Erection of already fabricated and Painted Handrailas per requirements indicated in Standard Drawings, IFC Layouts and Fabrication Drawings. Scope shall include all activities like Supply and fixing of all type of Connection Bolts (Erection, Hot Dip Galvanized/Non-Galvanized Permanent bolts) as per Specifications, Welding, Aligning, making necessary alterations caused due to mismatch of Bolt Holes, Torque Tightening of Bolts, cleaning, giving final touch up paint as per specifications to the welded/fabricated parts, etc. as required complete with all tools & tackles, equipment and labour, for all and heights along with all related works in order that the Handrail is handed over to the complete satisfaction of the Engineer-in-charge. Supply of erection nuts and bolts / fasteners are included in this item. Measurement shall be as per AFC Fabrication Drawings. For details refer Techncial tender document

Erection of Chequered plate (5mm to 10 mm thickness) any elevation Receipt of Materials from OWNER's Store / Storage yard, loading, local transporting, fabricating, fixing at various levels with help of supports cleat/stiffeners on floors, platforms, stairs, including grinding edges & supplying all bolts, nuts, washers etc., including necessary modification for supporting structure, drilling holes in plates and supporting structure including one coat of inorganic Zinc Silicate primer(Avg. 75 micron thickness), including forming cutouts in chequered plates and reinforcing edges by M.S.strips; providing toe plate of 50x6 mm height all along the edges, complete as per drawing specifications & as directed by Engineer in Charge. For deatils refer Techncial tender document.For details refer Techncial tender document

ERECTION OF GRATING (Straight Panel/Curved/Circular/Stair tread) any elevation Receipt of Materials from OWNER's Store / Storage yard, loading, local transportation up to Contractor's store / erection site, unloading, Erection of Pre- fabricated & Painted /Galvanized flooring/Gratings for all types of platforms and as per standard drawings and/or specifications, fixing in line or level, bolting and or welding as necessary ( Ref: TP-1ZZZA-CV-SDD-0003_D2), incorporating cut-outs where shown in drawings, painting as specified and wherever required, repairs of damaged surface coat after erection, complete with all tools, equipment and labour, for all heights as per drawings and as directed by Engineer-in-Charge. Surface as measured on IFC drawing. Openings shall not be deducted if lower than 0.09 m². Cut Outs above 300mm is in the scope of Structural Steel Fabricator Scope. Below 300 mm size, cut out shall be done by Structural erection Contractor as per relevant standard within quoted Price for Grating Items. For details refer Techncial tender document

Dismantling /Removal / Modification Works

Dismantling /Removal / Modification of Steel Structure steel work any elevation: Dismantling / Modification of existing steel structures works (platforms, ladders, gratings, etc.) of by cutting; grinding; gauging; Welding /Hot work as required & making smooth the uneven cut surfaces and returning the cut out materials to NRL store including supply of all tools & tackles; equipments; machinery;consumables; manpower etc. as instructed by Engineer-in-charge. For details refer Techncial tender document

Dismantling/Removal/ Modification of Erected Piping (Above Ground / Under Ground) any elevation :- Dismantle/ Removal /Modifcation of piping existing/erected by gas cutting, cold cutting/ bevel end preparation of pipes as required for welding including Socket Weld of small bore valves as required Drawings/P&IDs/instructions of Engineer-in-charge at all elevations, including providing assistance to owner for draining, cleaning and purging of the lines to be removed , unbolting of flanged joints /cutting of pipe lines wherever required, installation of flanges and blind flanges, removal of insulation from insulated lines, removing supports, steam tracers, all Valves, fittings and flanges, instruments etc, cutting of pipes in appropriate length for transporting purposes, cleaning, flushing, drying and transporting all materials to storage point(within the complex battery limits) designated including stacking of material and disposing of waste etc as instructed by Engineer-in-charge. For details refer Techncial tender document (For under Ground Pipe contractor scope excludes excavation / soil removal/sand filling /concrete breaking etc. civil works for this line item)

CS Piping

SS/AS Piping

Dismantling / Removal /Modification / of equipment any elevation : Dismantling/removal / equipment /machines & their subassemblies from foundation without any damage to Equipment/ machine /subassemblies/components using suitable earth moving equipment , sling transportation of the dismantled/removed Equipment/machine/subassemblies to worksite using trailers of appropriate length and capacity & securing to trailers , assembly of sub-assemblies, placing the equipment(Rotary/Staic) /machines on foundations with appropriate capacity crane & slings, erection of assemblies/subassemblies , levelling, aligning, welding/Hot work if any, including chipping & dressing of foundations (if any) and providing manpower for testing, commissioning, rectifying defects if any and completing the work in all respects . Includes Dismantling of structural members of roof, structural frames, other structural members to facilitate dismantling / removal/ erection of the equipment/machines and again restoring the dismantled roof & frames as instructed by Engineer-in-charge. For details refer Techncial tender document

Dismantling of equipment

Erection of equipment (Rotary - Pumps/Trubine etc)

Erection of equipment (Static - Vessels, Heat Exchangers, Air Coolers Etc - UPTO 30 MT

Erection of equipment (Static - Vessels, Heat Exchangers, Air Coolers Etc - Above 30 MT and UPTO 50 MT

Installation of all types of equipment internals (Trays,Demisters,down commer pipe,supports etc) as per the Technical Specification and instruction of Engineer-In-Charge

Hydrotesting/Flushing/Reinstatement/documentation (Loop prepartion) (All thickness) Hydrotest for Modified Piping/additional works/ new line (only on EIC instruction not part of above or elsewhere mentioned piping works) including punch listing clearing ,loop clearance / dilution of punch list, flushing, testing, drying, final documentation etc. This line item to be executed only as per instruction of EIC and not covered for above or elsewhere mentioned piping works (excluding scope of piping works)

Scaffolding : Supply, Erection and Dismantling of all types of scaffolding : Erection and Dismantling of all types of scaffolding at various location and elevation as per NRL specification and standards including supply of Scaffolding materials, providing platform as required , clamp manpower, tools, tackles etc. required for completion of job as and when required as per EIC instruction including dismantling of the same after completion of job . Supplied Materials shall be on returnable basis. This line item to be executed only as per instruction of EIC and not covered for above line items or elsewhere mentioned piping /structural erection /Dismaltling etc works

Grade slab to &up to 8 meters

From above 8 meters to & up to 12 meters

From above 12 meters to & up to 24 meter

From 24 meters & above

Scaffolding inside vessels, tanks, Coloums etc and any level and elevation with working platform as per EIC instruction

Dancing Platform/Hanging platform Supply and Installation of Dancing Platform (Suspended / Hanging Type) as and when required as per EIC instruction including dismantling of the same after completion of job (Piping, Painting, Insulation Works or any other works as per instruction of EIC) . Supplied Materials shall be on returnable basis.

NDT : Film Radiography by Gamma Rays "RADIOGRAPHY: - Performance of radiographic inspection on piping of all types & Thickness including providing or hiring of all necessary equipment and whatever else Even though not expressly mentioned but required to perform the work as per Specifications and instructions of Engineer-in-charge. Rates are inclusive of Radiography machine, manpower, consumables etc. and all other equipments Required to perform the radiography at all heights to the satisfaction of Engineer-in-charge. Radiographs shall be submitted to the Engineer-in-charge. (Repeat Radiography due to defective radiograph on repaired joints due to Contractor's fault and for additional radiography necessitated due to poor Performance of contractor's welders shall be done at contractor's cost) Film Radiography by Gamma Rays”

Film Radiography by Gamma Rays

Radiography by Gamma Ray using Selenium Radiography by Gamma Ray using Selenium (Se 75) source

Ultrasonic testNDT - Carrying out ultrasonic Test - All thickness"

Magnetic Particle testNDT - Carrying out Magnetic Particle Test - All thickness"

Dye penetrant testNDT - Carrying out DP Test - All thickness"

Carrying out PMI check - PMI check of raw material / welding joint (4 Spots per Joint)

STRESS RELIEVING/PWHT for joints with attachments : Carrying out stress relieving of weld joints, including all types of attachment welds (corrosion pads, protection shields, supports, etc.), as applicable, on all types of piping as called for on shop/site fabricated already erected system including supply of all materials, consumables recording devices, insulation materials, instruments etc., providing all normal & special equipment and gadgets, skilled/unskilled labour, specialist, supervisory staff and completing the work in all respects as per specifications and instructions of Engineer-in-Charge. Repeat performance due to defective stress relieving or any other account shall be on Contractor's cost. Payment shall be done only after submission and approval of charts. Stress relieving shall be followed by measurement of hardness and no separate payment shall be made for this.

Grouting

Non-shrink cementitious grout Non-shrink cementitious grout as per approved Vendor List, Drawings and Specifications Supply and laying of Non-shrink cementitious grout for grouting of base plates, under base frames or other anchoring elements for structures and/or machines, including roughening & cleaning of surfaces, form-works, chamfering of edges, smoothing of exposed surfaces, Curing, making flush to the existing RCC surface by chipping & finishing, RCC surface to be made wet for 24 hrs. before grouting, providing all tools and labour necessary to complete the work as per drawings and manufacturer’s specifications and as per the directions of Engineer-in-charge. Volume measured on AFC drawings. Supply and application of grouting material for Static/Rotary/Package equipments

Epoxy based grout Epoxy based grout as per approved, Vendor List, Drawings and Specifications Supply and laying of Non-shrink cementitious grout for grouting of base plates, under base frames or other anchoring elements for structures and/or machines, including roughening & cleaning of surfaces, form-works, chamfering of edges, smoothing of exposed surfaces, Curing, making flush to the existing RCC surface by chipping & finishing, RCC surface to be made wet for 24 hrs. before grouting, providing all tools and labour necessary to complete the work as per drawings and manufacturer’s specifications and as per the directions of Engineer-in-charge. Volume measured on AFC drawings.

M 40 Concrete (cement:sand: grit-1:1:1) Supply and laying of Ordinary Cement Sand grout (1:2) under base plates of crossovers, short pipe supports (not exceeding 1.5 m height) and small operating platforms (not exceeding 2.0 m height) not supporting any equipment, temporary structure like Barricading (height not exceeding 10m), including roughening & cleaning of surfaces, form-works, chamfering of edges, smoothing of exposed surfaces, Curing, making flush to the existing RCC surface by chipping & finishing, providing all tools and labour necessary to complete the work as per drawings and manufacturer’s specifications

Supply of Materials to be executed only as per instruction of EIC

Steel Structural Materilas like Beam, Channel, Angle etc

CS plate Plate Materials Size 6 Meter x 1.5 or 2 Meter, thickness various size up to 20mm as per EIC instruction

Alloy steel Plate Materials

Stainless steel Plate Materials(304/316), Size 6 or 3 Meter x 1.5 or 2 Meter, thickness various size up to 20mm as per EIC instruction

Supply of Stud Bold/Machine bolt

Anchor Bolt/Expansion bolt Various Dia up to M36 , various length size up to 1 Meter

Chemical Anchor bolt

Gasket Sheet - Non Mettalic Sheet Non-metallic Compressed Non-Asbestos Jointing Sheet (Eco friendly) for maximum continuous service temperature of 250 Deg C Max. Operating Pressure of 80 bar. Sheet size: 1.5Mx4.5M. Service: Medium like Hydrocarbon, Steam, Gas; Champion Style AF139 or equivalent. Service: Medium Service Condition like Hydrocarbon, Steam, Gas; Champion Style AF139 or equivalent.

3mm Thick x 1.5 Meter x 4.5Meter

4 mm Thick x 1.5 Meter x 4.5Meter

6 mm Thick x 1.5 Meter x 4.5Meter

Gasket Sheet - Mettallic Sheet Metallic Compressed Non-Asbestos Jointing Sheet (Eco friendly) for temperature 450 Deg C Max. Operating Pressure :160 bar. Sheet size: 1.5Mx4.5M.. Service: Medium like Hydrocarbon, Steam, Gas; Champion Style AF139 or equivalent. Service: Medium Service Condition like Hydrocarbon, Steam, Gas; equivalent.

3mm Thick x 1.5 Meter x 4.5Meter

4 mm Thick x 1.5 Meter x 4.5Meter

6 mm Thick x 1.5 Meter x 4.5Meter

Fire Blanket (NON ASBESTOS Fire & Welding Blanket) Blanket made of CERAMIC Cloth with SS 304 Wire Braided reinforced.Weight of the blanket of 15 mtr x1mtr roll will be 21 kgs only.Thickness of Blanket will be 3mm.Width of Blanket will be 1mtr.Temperature Resistance 1260 degree Centigrade.Blanket shall have special coating for Durability and heat resistance.VERMACULLATE coating in both side of the blanket.

CIVIL WORKS

Excavation from grade level to 1.5 Meter Depth Earth work in excavation below ground level in all kind of Soil for all kind of works in foundation including pipe / cable trenches, pavements manholes, footings, pipelines, pipe sleepers, drains, ug pits etc. including all labour, materials, dressing of sides, leveling, grading and ramming of bottom, pumping & bailing out water accumulated due to rain and / or subsoil waters by any method including well point system if required and including disposal or stacking, leveling and neatly dressing as directed by Engineer-in-Charge of surplus excavated material within a lead of 500 M etc including dismantling and providing temporary supports to existing service lines like water pipes sewerage, electric cables, etc., including shoring/ strutting if required, all materials tools, tackles and labour all complete and as directed by Owner/Engineer-in-Charge for following depth From grade level upto 1.5 m depth.

Excavation from 1.5 Meter depth level to 4.5 Meter Depth Earth work in excavation below ground level in all kind of Soil for all kind of works in foundation including pipe / cable trenches, pavements manholes, footings, pipelines, pipe sleepers, drains, ug pits etc. including all labour, materials, dressing of sides, leveling, grading and ramming of bottom, pumping & bailing out water accumulated due to rain and / or subsoil waters by any method including well point system if required and including disposal or stacking, leveling and neatly dressing as directed by Engineer-in-Charge of surplus excavated material within a lead of 500 M etc including dismantling and providing temporary supports to existing service lines like water pipes sewerage, electric cables, etc., including shoring/ strutting if required, all materials tools, tackles and labour all complete and as directed by Owner/Engineer-in-Charge for following depth From 1.5m depth to 4.5 m depth

Backfill with material supplied by Contractor Backfilling around foundations, plinth, trenches etc to proper grade and level with excavating the earth from approved borrow pits (arranged by Contractor) including cost of backfill material along with all royalties/taxes etc, loading, transporting and laying at all depths / heights in layer of 200 mm loose thickness, watering and ramming to proper compaction to achieve 90% maximum proctor density, dressing etc all complete and as per directions of Engineer-in-Charge and including certification of used material in compliance with the Soil Recommendations. ( Rate for compacted thickness shall be considered.)

Backfill with WMM Backfilling in section excavations for foundation, Paving, plinth, trenches etc with W.M.M supplied by Contractor , loading, transporting the earth to site of work, unloading, breaking clods and laying at all depths and heights in layers of 200 mm loose thickness, watering and ramming to proper compaction to achieve 85% laboratory maximum dry density as per IS 2720 part XIV, before providing the above treatment the base of foundation pit shall be compacted to 95% max dry density as per IS 2720 part VII. all complete as per directions of Engineer-in- Charge. Price shall be including cost of backfill material along with all royalties. including Inspections and Tests

Supply and filling/Laying Backfill river sand around UG piping /Equipment etc for padding. Sand filling Supplying and filling clean, coarse sand of approved quality conforming to Zone II & III as per IS 383 under floors, pavements, in foundation and plinth, etc. including cost of sand, royalties, transportation to site for all leads & lifts, incuding loading & unloading, spreading in layers of loose thickness not exceeding 150 mm at all depths, watering, ramming, compacting with mechanical compactors and/or other equipment to the specified levels to achive 85% relative density as per IS:2720 Part XIV,including preparation of subgrade to the required slope,providing testing apparatus and testing the degree of consolidation all complete as per drawings, specifications and direction of Engineer-in-charge.The rates shall be inclusive of the cost of all labour,material,equipments etc. all complete.( Rate for compacted thickness shall be considered.)

Pebbles filling alround Underground Piping Providing and supplying all required materials, carrying out the job filling of 25mm and down size of pebbles or round gravels 300mm x 300mm all around the U/G piping system as per Job Specification. including supply of all consumables, tools, tackles etc. Completing the work in all respect as per specifications, drawings and instructions of Engineer-In- Charge. all size upto 10"

P.C.C. 1:3:6 Providing, mixing and laying blinding layer of PCC nominal mix using 40mm and downgraded coarse aggregate for any thickness below footings, plinth beams,G.F.slab, pilecaps, foundations, trenches, pits & sumps etc. as levelling course, filling material, using Ordinary Portland cement/ Portland Pozzolona Cement, curing including shuttering,tamping, ramming, vibrating, etc., complete, as per drawings, specifications and as directed by Engineer in Charge. For details refer specification for Plain and Reinforced concrete (NR-0ZZZZ-CV-SPE-0002). Materials to be supplied as per approved vendor lists attached with special conditions of contract.P.C.C. 1:3:6

Providing and laying REINFORCED CEMENT M-30 Grade Providing and laying REINFORCED CEMENT CONCRETE OF M-30 GRADE (Ready Mix Concrete with design mixes) with 20mm and down size graded crushed stone Aggregates / Gravel in SUB-STRUCTURE, using Ordinary Portland Cement/Portland Pozzolona Cement. E.g. Foundations, raft, beams, slabs, pile caps. retaining walls, dyke walls, jambs, counterforts, buttresses.pedestals, pipe sleepers, columns, suspended floors, staircases, landings, steps, brackets,trenches, culverts, manholes,pipe encasement,catchpits, drains, pits, underground tunnels and other similar UG items etc., including equipment/ machine foundations & pedestals. (including single pour concreting as specified on the drawing), applying cement wash on concrete surface (wherever no other surface application is specified), providing pockets, openings,recesses, chamfering, etc., wherever required, vibrating. tamping, curing and rendering if require ed to give a smooth and even surface etc. (EXCLUDING THE COST OF REINFORCEMENT, SHUTTERING & SPECIFIED ADMIXTURES) for all depths below and upto plinth level in any shape, position and thickness etc. all complete as specified, shown and directed. For details refer specification for Plain and Reinforced concrete (NR-0ZZZZ-CV-SPE-0002). ALL MATERIALS INCLUDING CEMENT SUPPLIEDBY THE CONTRACTOR

Providing and fixing CENTERING AND SHUTTERING Providing and fixing CENTERING AND SHUTTERING / CURVED SHUTTERING in foundations, footings, raft, beams, slabs, pile caps, retaining walls, jambs, counter-forts, buttresses, trenches, equipment/machine foundations, pedestals, abutments, pipe sleepers, columns, plinth beams, lintels, suspended slabs, beams, staircases, landings, steps, non-circular tunnels / bunkers / silos / shafts / hoppers / liquid storage structures etc. for all depths below and upto & inclusive of plinth level including shuttering for single pour concreting, strutting. bracing, propping etc., keeping the same in position during Concreting and removal of the same after specific period etc., keeping necessary provisions for Inserts, Projecting Dowels, Anchor Bolts or any other Fixture, tools, equipments and labour necessary for the work,etc., all complete and as specified and directed.

REINFORCEMENT High Yield Strength Deformed (HYSD) / TMT Bars # Grade Fe 500D for # Cast-in-Situ / Pre-cast Sub Structures: Supplying , Cleaning and placing in position TMT bars / HIGH YEILD-STRENGTH DEFORMED STEEL BARS REINFORCEMENT of Grade Fe 500D conforming to lS:1786, for RCC work (Cast-in-Situ and/ or Pre-cast Reinforced Concrete Works ) Including transporting the Steel, straightening, cleaning, decoiling, cutting, bending to required shapes and lengths as per details, binding with 18 SWG black soft annealed binding wire at every Intersection, supplying and placing with proper cover blocks, supports, chairs, overlaps, welding, spacers, fanhooks etc. for all Sub Structures like Foundations, Culverts, Basins, Drains, Sleepers, etc. at all depths as specified in the Drawings, specificationTP-1ZZZA-CV-SPE-0002 and all completed as per directions of Engineer-in-charge. Materials to be supplied as per approved vendor lists attached with special conditions of contract. SUPPLY OF ALL MATERIAL IN CONTRACTOR's SCOPE. Measurement: Weight calculated as the unit weight multiplied by the finished net bar length as per IFC drawings. For payment reinforcement including authorized weight for spacer bars, laps, chairs etc shall be measured separately for diameter wise length actually used. Wastages & unauthorized laps shall not be considered for payment. Inspections and Tests as per relevant technical specifications and codesshall be deemed to be included in the scope.

Supplying and mixing of approved brand BI-POLAR CONCRETE PENETRATING CORROSION INHIBITING ADMIXTURE Supplying and mixing of approved brand of BI-POLAR CONCRETE PENETRATING CORROSION INHIBITING ADMIXTURE in concrete as per manufacturer's specification for protection of reinforcement against corrosion. Supply of admixture, testing in Contractor's scope

DES TECHNICO LIMITED (BID ID -3269442)

ASSOCIATED WORKS INFRA PVT. LTD. (BID ID -3271105)