REPLACEMENT OF 36-INCH SCRAPPER BARREL ISOLATION VALVES INSTALLED AT HAZIRA, JHAGADIYA AND VAGHODIA

REPLACEMENT OF SCRAPPER BARREL ISOLATION REPLACEMENT OF SCRAPPER BARREL ISOLATION VALVES AT HAZIRA, JHAGADIA & VAGHODIA OF 36 INCH HVJ PIPELINE REPLACEMENT OF 36" DIA VALVES, PIPE SPOOL PIECE AND ASSOCIATED WORKS

INERTIZATION AND COMMISSIONING OF PL SEC INERTIZATION AND COMMISSIONING OF PL SECTION BETWEEN SVS Inertization of pipeline between the SVs / IPs (distances are given in SOR line) of 36-inch dia pipe by supply, transportation and delivery of liquid nitrogen along with atmospheric vaporizer (minimum 3000 m3/hr capacity), arrangement of flexible hoses, temporary header and all associated valves & fittings for purging, all required manpower, machinery etc. to remove hydrocarbon from the pipeline by ensuring zero (0) LEL before cold cutting for valve and pipe replacement work. Nitrogen Purging for commissioning shall be carried out between mentioned SVs / IPs (distances are given in SOR line) under the same SOR line. Before Gas-in, it is to be ensured that Oxygen level comes below to 2% in consucative reading of 10 minutes interval. Party to submit the procedure for nitrogen purging and after approval job shall be carried out as per direction of EIC.

36 INCH (DT To SV-2) (L-24.14 KM) Size in Inch 36 SVs DT to SV-2 Length in KM 24.14

36 INCH (SV-2 To IP-1) (L-27.44 KM) Size in Inch 36 SVs SV-2 TO IP-01 Length in KM 27.44

36 INCH (IP-1 To SV-3) (L-9.72 KM) TON 15 44250.00 663750.00 Size in Inch 36 SVs IP-1 to SV-3 Length in KM 9.72

36 INCH (SV-6 To IP-2) (L-29.8 KM) TON 45 44250.00 1991250.00 Size in Inch 36 SVs SV-6 to IP-2 Length in KM 29.8

PIPING (ABOVE GROUND / UNDER GROUND) FABRICATION, ERECTION, INSTALLATION AND TESTING OF PIPING SYSTEM: Receiving of all Owner supplied materials from Owner's designated place(s) of issue place at HAZIRA, transportation including loading, unloading, handling from Owner's designated place(s) of issue at HAZIRA to Contractor's own stock yard(s)/ worksite(s) /work shop(s) including arranging all necessary storage area(s) thereof, as required; supply of all materials, equipment, consumables as defined in Scope of work, specifications, drawings, other provisions of Contract and instructions of Owner / Consultant. Arrangement of all land required for Contractor's storage, fabrication, access for construction (other than Owner provided space within work site of station); supply of all materials (except Owner supplied materials), consumables, equipment, labour, etc Carrying out repairs of pipe and coating defects not attributable to Owner (i.e. defects occurring after "taking over" of pipes, Valves and other free issue material from Owner); Thorough internal cleaning of all pipes, valves etc by suitable methods to remove debris, shots, grits etc. to the satisfaction of Owner / Consultant. Supply of nitrogen (Which will be paid through separate SOR item ) to get the LEL as per requirement of Owner before Dismentling and replacement of existing 36" Dia valves, one pipe spool piece and assiciated facilities etc. as per specifications. Cutting by using high speed automatic cold cutting machine and automatic bevelling for dismantling of existing 36" Dia valves, one pipe spool piece and associated facilities etc. as per specifications, drawings, other provisions of Contract and instructions of Owner / Consultant. Removal of existing Pup-piece of 36## Ball Valve (make Valve Italia) by cold cutting method. Dismentling of existing 36" Dia valves, one pipe spool piece and assiciated facilities etc. as per specifications, drawings, other provisions of Contract and instructions of Owner / Consultant. Temporary supports as required during Dismentling and replacement of existing 36" Dia valves, one pipe spool piece and assiciated facilities etc. as per specifications, drawings, other provisions of Contract and instructions of Owner / Consultant. Above ground/buried piping fabrication works including cutting, edge preparation (inclusive of rinding the edges of pipes, fittings flanges etc. to match with the matching edges of uneven/ different thickness wherever required), fit up, pre-heating wherever required, welding, threading etc. erection of pipes, valves and Actuators of all types and thickness over PIPE SUPPORT at all elevations; hook-up to all sizes, fittings, flanges, blind flanges, spectacle blinds, Field clod bend, elbows, reducers, tees, 'o' lets, tappings for Actuators as applicable , vents and drains required for process and hydrotesting purposes etc. including Pre fabrication / Fabrcation, Alignment and fit up, bending, cutting and beveling (as required) of pipes for welding and field adjustments, NDT of re- bevelled area, welding, field cold bending, carrying out destructive / non- destructive testing of welds as required Radiography (X-ray/#-ray), Ultrasonic testing , magnetic particle/ liquid penetration etc. as required and providing all requisite equipment, labor, supervision, materials, films, consumables, all facilities and personnel to process, develop, examine and interpret radiographs and other tests, as required; Pre-fabrication of 2-inch line including installation valves, hydrotests of pre-fabricated lines etc before final installation of the Valves as per drawings issued. Carrying out repairs of weld joints found defective by Owner / Consultant, carrying out re-radiography and other non- destructive tests as required on repaired joints, etc. All hook up (s) / tie-in (s), including the hook up (s) / tie-in(s) with the existing pipeline / piping including cutting of existing pipeline / piping with using of cold cutting machine and bevelling by cold cutting machine. Fixing of all types of gaskets, bolts, studs and nuts of all sizes; hook up with existing piping/pipeline installed by others as per drawings wherever required; cleaning and flushing by water/compressed air, carrying out hydrostatic test, pneumatic test, Excavation in all types of soils (including soft), depth and width including Chiseling or otherwise cutting etc.; providing trench padding as required with sand/ graded earth to accommodate for the replacement of spool piece as specified in scope document and as per the relevant standards, specifications, etc. s per approval by Owner / Consultant; Carrying out Replacement of pipe spool piece with Heat Shrinkable Sleev / Coating of all field weld joints, hydrotesting and wherever required, Installation of pipe spool piece in trench including providing sand bag separators for parallel pipelines at the specified spacing, if rquired (when applicable), providing required padding over, around and above of 600 mm of piplng spool piece with sand/material approved by Owner / Consultant, backfilling with available soils for spool piece, approved excavated material and/or other suitable soil approved by Owner / Consultant. Manufacturing of field cold bend from free issue line pipe (bare/ Coated) as per requirement for replacement of pipe spool piece is in scope of contractor. Carrying out all temporary, ancillary, auxiliary works and all incidental works required during the execution of valve and spool piece replacement work and to make the system ready for pre -commissioning and commissioning etc. Repair of defects recorded during execution or otherwise including cutting, beveling, welding, radiography, field joint coating etc; as applicable, Final clean-up and restoration of work space / site. Pre-commissioning and providing commissioning assistance to Owner for process piping as required; clean up-and restoration of site, preparation of as built drawings, documents and project records; transportation of surplus Free Issue Material / Dismentelled Material to Owner's designated places; completing all works in all respects as per the AFC drawings, specifications, standards, and other provisions of Contract and instruction of OWNER / Consultant. Disposal of debris and returning of all surplus/ Dismentellaed material to designated disposal areas/storage yard, as directed by Owner / Consultant; Restoration of land, facilities and other associated facilities dismantled/damaged by the Contractor during construction; Obtaining work permits/ NOC from Owner having jurisdiction as require, before start of any work withinstation during execution of the work, and complying with all stipulation/ conditions / recommendation of the said authorities; Preparation of as-built drawings and other records. SOR shall be read in conjuction with scope of work, job specific requirements, specifications, standards, drawings and other provision of contract document. Development & Maintenance of Contractor Storage Yard adequate to store the Free issue materials / Dismentelling Material including arrangement of all Lifting & Handling equipment at Contractor's Storage Yard shall be done by the Contractor. Rate for the same shall be quoted in applicable line items. Providing end cap of suitable material to avoid the ingress of foreign material or moisture content in existing pipline Handing over of all removal materials during replacement work to Owner from work site to Owner's designated place(s) including transportation, loading, unloading, handling from site to Owner's designated place(s) including arranging all necessary intermediate storage area(s) thereof, as required as defined in Scope of work, specifications, drawings, other provisions of Contract and instructions of Owner / Consultant. It includes supply of all man- power, equipment, consumables, materials at 3 (Three) locations ( i e Hazira ( Surat), Jagadia ( Ankleshwar) and IP_02 Staion Vaghodia (Vadodara) as per the relevant specifications, other provisions of Contract document and instructions of Owner / Consultant. Arranging heavy duty crane for lifting approximately 20 Ton of Valve & actuator assembly along with spool piece to erect / install at site. The telescopic boom working radius of curvature (center to center) will vary from 22-35 meters at different locations. The boom radious at Hazira is around 22 meters, at Jhagadiya is around 22 meter and at Vagodia is around 35 meters. The contractor has to arrange appropriate size heavy duty crane for the erection / installation of the valve assembly. Also heavy duty crane to be arranged for the erection of 22.5 meters 36-inch pipeline spool piece at Hazira.

Dismantling of existing 36" Dia (aboveground) Valves and Associated facilities and platforms etc. as per specifications, standards, drawings and other provision of contract document. Note: For Dismantling & Re-installation of Platform and Cross-overs shall be paid through separate line item.

36" DIA WALL TH. 22.2 MM API 5L X 60 Size in Inch(mm) Wall Thickness in mm Line Pipe Gra 36" Dia 22.2 API 5L X 60

Installation of new 36" Dia(aboveground) Installation of new 36" Dia (aboveground) Valves and associated by-pass facilities in place of existing facilities as per specifications, standards, drawings and other provision of contract document.

Replacement (Dismantling and installation) of existing 36" Dia (aboveground) spool piece of around 22.5 Mtrs approximately including bend or as required and Associated facilities at Hazira Compressor Station as per specifications, standards, drawings and other provision of contract document. As the said spool is downstream of 36" IJ, necessary precaution shall be taken during dismantling process to avoid the damage of IJ. Any damage ocurred in IJ shall be rectified / replaced by contractor without any cost implication to GAIL. There may be variation in length of +/- 10% and no additional payment shall be done due to this change length. Note - Existing cold bend shall be replaced with cold or hot induction bend which is in contractor scope. Line pipe required for Cold / Hot bend including Pipe required for testing will be provided by Owner as Free issue material.

36" DIA WT 22.2 MM API 5L X 60 L-22.5M Size in Inch(mm) 36" Dia Wall Thickness in mm 22.2 Length in Mtrs Approximate 22.5 Line Pipe Grade API 5L X 60

Installation of new 36" Dia WNRF Flange with Spectacle Blind-Flange Assembly at four locations as per specifications, standards, drawings and other provision of contract document. Including welding of weldneck flanges 02 nos per location.

Installation of Valve at Hazira 36" DIA WALL TH. 22.2 MM API 5L X 60 Size in Inch ( mm) Wall Thickness in mm Line Pipe Grade 36" Dia 22.2 API 5L X 60

Installation of Valve at Jhagadia 36" DIA WALL TH. 22.2 MM API 5L X 60 Size in Inch ( mm) Wall Thickness in mm Line Pipe Grade 36" Dia 22.2 API 5L X 60

Installation of Valve at Vaghodia 36" DIA WALL TH. 22.2 MM API 5L X 60 Size in Inch ( mm) Wall Thickness in mm Line Pipe Grade 36" Dia 22.2 API 5L X 60

FABRICATION, ERECTION, INSTALLATION AND TESTING OF PIPING-SIZE-02 INCH Performing all above ground/buried piping fabrication works including cold cutting, edge preparation (inclusive of grinding the edges of pipes, fittings, flanges etc. to match the matching edges of uneven/ different thickness wherever required), fit up, pre-heating wherever required, welding, threading, hydrotesting etc. This scope is apart from the scope of SOR B.2 where fabrication of 2-inch pipe is involved.

2" SCH 160 ASTM A 106 Gr.B Size in in Inch Rating /Schedule / Wall Thickness in mm Materials Specification / Grade 2 Sch 160 ASTM A 106 Gr.B

INSTALLATION OF VALVES (02 INCH) Installation of valves, including fixing of gaskets, bolts, studs, nuts wherever required, levelling, aligning, installation and assembly pipes at all elevations, testing, completing all works in all respects as per drawings & specification. This scope is apart from the scope of SOR B.2 where installation of 2-inch valve is involved.

Installation of 2-inch Size Valves 600# Size in in Inch Rating /Schedule / Wall Thickness in mm Materials Specification / Grade Installation of 2-inch Size Valves 600# with Sch 160, Pup Piece BODY: ASTM A 216 GR. WCB / ASTM A 234 GR. WPB/ ASTM A 105 BALL : ASTM A 216 GR. WCB / ASTM A 234 GR. WPB) + MINIMUM 75μ ENP

Dismantling, shifting and re-installation of existing pig trap / barrel and pig handling system as required and Associated facilities at Hazira Compressor Station as per specifications, standards, drawings and other provision of contract document.

36" Existing Pig Trap / Barral and Pig Size in in Inch Item Description Location 36 Existing Pig Trap / Barral and Pig Handling system HAZIRA Notes:- 1. Replacement (Removal and Installation) of all type of valves included in above line items rate. No seperate rates shall be paid for such items. 2. 36" Dia valves with or without actuactors. 3. Performance of radiographic in

spection of piping/pipeline of all types, sizes, thickness including providing or hiring of all necessary equipment, supply of all consumables including radiographic films and whatever else even though not expressly mentioned but required to perform the work as per specification and instructions of Owner / Consultant is included in above line items rate. No seperate rates shall be paid for such items. 4. Bidder should also inculde the cost of supply & application of rust prevent material i.e moly coat on studs and bolts.

CS STRUCTURAL STEEL

CS STRUCTURAL STEEL Note : Welds, bolts, nuts, washers etc. shall not be measured. Rates for structural steel work shall be deemed to include the same

PIPE SUPPORTS Supply, fabrication and erection of pipe/ equipment supports (for all sizes/ thickness) including shoes, Guide, T-posts, Safety & Caution Board for Station for all types of guides, anchors, special supports etc. if applicable, all necessary equipment, consumables, labor etc. for completing all works including supply of Studs, bolts, nuts, washers, U-clamps, wooden blocks etc. as required for supporting, SUPPLY and application of Paints and Primers suitable for highly corrosive/ normal corrosive painting environment including identification, lettering/ numbering, colour coding as defined in contract document and as per standard specification for Shop and Field painting, No. P.018671 G 10777 M015, Drawings, Specification, Standards, other provisions of Contract and instruction of Owner / Consultant.

STRUCTURAL STEEL WORKS Supplying, transporting, storing, fabricating in position and testing/examining bolted and/or welded STRUCTURAL STEEL WORKS at all levels and locations including all built up sections/compound sections made out of rolled sections and/or plates/bent plates in trusses, purlins, columns, portals, racks, frameworks, bracings, floor beams, lifting beams, platforms, staircases (excluding chequered plates and gratings), ladders, stoppers, brackets, side runners, sagrods, supports for equipment and technological accessories and process piping, hand railings, posts, etc., cutting to required size, straightening/bending if required, edge preparation, cleaning, preheating, bolting/welding of joints, (including sealing the joints of box sections with continuous welding), finishing edges by grinding, fixing in line including preparation and submission of detailed fabrication drawings and applying primer after fabrication as per specification (for normal corrosive environment), etc. all complete (SUPPLY OF ALL MATERIAL IN CONTRACTOR'S SCOPE). SUPPLY and application of Paints and Primers suitable for highly corrosive/ normal corrosive painting environment including identification, lettering/ numbering, colour coding as defined in contract document and as per standard specification for Shop and Field painting, No. P.018671 G 10777 M015, Drawings, Specification, Standards, other provisions of Contract and instruction of Owner / Consultant.

PAINTING Supply of paints, solvents and primers, preparation of surfaces and application of primer and finish paints suitable for highly corrosive/corrosive/ normal corrosive painting environment as defined in contract document and on pipes as per standard specification for field and shop painting No. P.018671 G 10777 M015, identification, lettering/ numbering, colour coding etc. as specified including rub down and touch up of shop primer or scrapping of shop primer wherever required and providing of surface preparation up to SA 2 1/2, scaffolding for all heights, labour, materials, tools and tackles, consumables, supervision etc. to complete the work in all respect as per Specification, Drawings, Standards and instruction of OWNER / Consultant. HIGHLY CORROSIVE PAINTING ENVIRONMENT AT HAZIRA Painting of all above ground piping including all fittings, valves, flanges etc. including colour bands and line marking / stenciling with Surface preparation

2 & below

PAINTING Supply of paints, solvents and primers, preparation of surfaces and application of primer and finish paints suitable for highly corrosive/corrosive/ normal corrosive painting environment as defined in contract document and on pipes as per standard specification for field and shop painting No. P.018671 G 10777 M015, identification, lettering/ numbering, colour coding etc. as specified including rub down and touch up of shop primer or scrapping of shop primer wherever required and providing of surface preparation up to SA 2 1/2, scaffolding for all heights, labour, materials, tools and tackles, consumables, supervision etc. to complete the work in all respect as per Specification, Drawings, Standards and instruction of OWNER / Consultant. HIGHLY CORROSIVE PAINTING ENVIRONMENT AT HAZIRA Painting of all above ground piping including all fittings, valves, flanges etc. including colour bands and line marking / stenciling with Surface preparation

NORMAL CORROSIVE PAINTING ENVIRONMENT AT

NORMAL / HIGHLY CORROSIVE PAINTING ENVIRONMENT Painting of all Underground piping including all fittings, valves, flanges etc. including colour bands and line marking / stenciling with Surface preparation by PU coating / R95 / Cold Tap For PU Coatin / R95 / Cold Tap

CIVIL AND STRUCTURAL WORK

EARTHWORK EXCAVATION IN SOIL (REFER GTS NO. Z/02/0006)

Earth work in Excavation below ground level for all kinds of works in ALL TYPES OF SOILS EXCEPT SOFT ROCK AND HARD ROCK as classified in specification for a depth up to 1.5m including removal of vegetation, shrubs and debris, cutting and dressing of sides in slopes, levelling, grading and ramming of bottoms, dewatering of accumulated water from any source and keeping the surface dry for subsequent works and disposal or stacking of excavated material WITHIN A LEAD OF 100M, as directed including providing temporary supports to existing service lines like water pipes, sewage pipes, electric overhead and underground cables etc. all complete, but excluding shoring and strutting.

Earth work in Excavation below ground level for all kinds of works in ALL TYPES OF SOILS EXCEPT SOFT ROCK AND HARD ROCK as classified in specification for a depth beyond 1.5m and up to and inclusive of 3.0m including Removal of vegetation, shrubs and debris, cutting and dressing of sides in slopes, levelling, grading and ramming of bottoms, dewatering of accumulated water from any source and keeping the surface dry for subsequent works and disposal or stacking of excavated material within a lead of 100m, as directed including providing temporary supports to existing service lines like water pipes, sewage pipes, electric overhead and underground cables etc. all complete, but excluding shoring and strutting.

BACKFILLING AFTER EXECUTION OF WORK (REFER GTS NO. Z/02/0006)

TRANSPORTING & DISPOSING THE SURPLUS EARTH AND DEBRIS

Transporting and disposing the SURPLUS EARTH AND DEBRIS including shrubs and vegetations from construction areas to areas ANYWHERE OUTSIDE THE PLANT BOUNDARY, including re-excavating the deposited soil excavated earlier, loading, transportation, unloading, laying at all depths and heights, stacking, levelling and dressing both the area (viz. from where the earth is transported and where it is deposited) to required levels and slopes complete with all lifts as directed. For carting on the basis of truck measurements (volume of truck reduced by 30% for voids). DISPOSAL AREAS OUTSIDE PLANT BOUNDARY TO BE ARRANGED BY THE CONTRACTOR. Royalty as applicable for disposal outside plant limits to be borne by the Contractor.

EARTH WORK IN FILLING (REFER GTS NO. Z/02/0006)

EARTHWORK IN FILLING by excavating the earth from BORROW AREAS arranged by CONTRACTOR for material available at any leads, transporting the earth from borrow area including cleaning & stripping the earth at borrow areas, breaking clods, loading, unloading and laying at all depths and heights in layers of thickness not exceeding 15 cms., watering, rolling and ramming by manual methods/mechanical compactors to achieve 95% of the maximum laboratory dry density, ressing, trimming, levelling the top surface etc. in Plot filling, Filling under Approach Road, etc. all complete.

PLAIN & REINFORCED CEMENT CONCRETE (REFER SPECIFICATION NO. (Refer DOC. NO. P.018671 D 11017 001 & Z/02/0004)

PLAIN CEMENT CONCRETE - PCC

Providing & laying PLAIN CEMENT CONCRETE for all depths below and up to plinth level in foundations, drains, fillings, non-suspended floors, pavements & ramps or any other works etc. including shuttering, tamping, ramming, vibrating, curin

g, etc. all as specified in any shape, position, thickness and finishing the top surface rough or smooth as specified and directed all complete for concrete grade M20 with 20mm and down size graded crushed stone aggregates/Gravels. ALL MATERIALS INCLUDING CEMENT SUPPLIED BY THE CONTRACTOR.

RCC WORKS FOR PIPE SUPPORT

Providing & laying REINFORCED CEMENT CONCRETE OF M-25 GRADE with 20 mm and down size graded crushed stone aggregates/ gravel in SUBSTRUCTURE & SUPERSTRUCTURE UPTO AND INCLUSIVE OF 1.5 M ABOVE PLINTH LEVEL / F.G.L / N.G.L INCLUDING CENTERING & SHUTTERING ) e.g. foundations, raft, beams, pedestals, pipe sleepers, pipe support (in all respect), columns, etc., (including single pour concreting as specified on the drawing), applying cement wash on concrete surface (wherever no other surface application is specified), chamfering, etc., wherever required, vibrating, tamping, curing and rendering if required to give a smooth and even surface etc. (EXCLUDING THE COST OF REINFORCEMENT) for all depths below and up to plinth level in any shape, position and thickness etc. all complete as specified, shown and directed. ALL MATERIALS INCLUDING CEMENT SUPPLIED BY THE CONTRACTOR.

HYSD BARS (SPEC. NO. P.018671 D 11017 001& Z/02/0004)

Supplying and placing in position HIGH YIELD STRENGTH DEFORMED STEEL BARS REINFORCEMENT of Grade Fe500D TMT conforming to IS:1786, for RCC work (excluding control room building & Guard room & boundary wall superstructure ) 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 heights and depths etc. all complete as directed. SUPPLY OF ALL MATERIAL IN CONTRACTOR'S SCOPE

CONCRETE PAVEMENTS (SPEC. NO. Z/02/0004)

Providing and laying Reinforced Cement with 20mm and down size graded crushed stone aggregates in flooring, pavements, roads etc. including leaving pockets, if necessary, making recess/drains, laying in alternate panels, etc. for all depths including shuttering, tamping, curing, etc. as specified in any shape, thickness, position and finishing the top surface smooth etc. all complete as per drawings, specifications and directions of Engineer-in-Charge. For RCC of M-25 grade concrete (all materials including cement but excluding cost of providing & fixing reinforcement). Providing 20mm wide Expansion Joints in pavement slabs as per general technical specification including cleaning the joints of all loose material, filling with 20mm thick impregnated fiber boards for the full depth of slab except for 25mm depth from top and sealing the top 25mm with approved Joint Sealing Compound as per IS:1834 Type-B etc. Sealing joint around pedestal and column etc. 20mm wide x 150 mm deep including filling with 20mm thick impregnated fire board for the full depth of slab except for 25mm depth from top and sealing the top 25mm with approved joint sealing compound as per IS:1834 Type-B. all complete as per drawings, specifications and directions of Engineer-in-Charge.

MS METAL INSERTS

Supplying, transporting, storing,

MS GRATING

Supplying, fabricating and erecting in position at all levels and locations ELECTROFORGED GALVANISED GRATING (purchased from approved manufacturer by the Contractor) conforming to TE STANDARD (in walkways, platforms, stair treads etc.) including cutting to required size, shape, making holes, notches, openings of required size, nosing, straightening if required, making the edges smooth, removing the burrs, fixing with manufacturer's supplied galvanised clamps, preparation and submission of fabrication drawings, all complete as specified and directed (SUPPLY OF ALL MATERIALS IN CONTRACTOR'S SCOPE).

HAND RAILING 1000mm

Supplying, fabricating and fixing in position at all locations 1000mm high INCLINED & HORIZONTAL HAND RAILING (for staircases/platform/crossover ) consisting of top rail, mid rail and vertical posts (as per drawing) with 32mm nominal diameter medium grade M.S. Tubes conforming to IS:1239 including straightening if required, cutting, bending, welding, bolting, grouting with ordinary grout, cleaning, surface preparation, hot-dip galvanising (80-85 micron as per IS:4759, IS:2629, IS: 4736, IS:2633), shop primer (1 coat of P6 of 40 micron) as per TE SPEC. preparation and submission of fabrication drawings etc. all complete as specified, shown and directed. (SUPPLY OF ALL MATERIALS IN CONTRACTOR'S SCOPE). (Complete handrail work shall be measured as length of top rail only and not length of each element fixed).

SAND FILLING

Supplying and filling approved SAND of specified quality under floors, in foundations, plinths, tank foundations etc. for all depths and heights including cost of sand,royalties,transportation to site for all leads and lifts, including loading, unloading, spreading in layers of loose thickness not exceeding 150 mm,watering,ramming,compacting with mechanical compactors and/or other equipment to the specified levels to achieve 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 .

GROUTING WITH NON-SHRINKABLE COMPOUND Providing and laying manually or by pumping at all positions a ready-mix non-shrink cementitious grout of compressive strength specified below for specified works e.g. pipe support, base grouting of rotating equipment and other installation complete in all respects as per scope of work, detailed construction drawings, technical specifications and directions of the Engineer-In-Charge.

Having compressive strength of 30 N/mm2 Having compressive strength of 30 N/mm2 (PER BAG OG 25KG)

RUBBLE SOLING

Supply & laying rubble soling OF 230 mm thick as per Specifications and of approved quality, lay rubble packing with interstices filled with approved murrum or stone dust, or sand watered and rolled to compaction in line, level, gradient, etc. complete including cost of stones, all royalties & taxes, transportation to site with all leads Finished dimensions shall be measured. (Wherever required), using random stone including filling the voids with 80mm trap metal and sand / grit ramming properly, watering etc. complete as per specifications, drawings and directed by Engineer-in-charge

DEMOLISHING AND DISMANTLING (SPEC. NO. Z/02/0022)

Demolishing RCC WORK (taking all necessary safety precautions) for all depths including supply of all tools & tackles, necessary scaffolding, propping, underpinning etc., cutting, straightening, scraping and cleaning of reinforcement bars, stacking of serviceable materials, disposal of unserviceable material to spoil heaps anywhere within the plant boundary, all complete as specified and directed. (Excavation & backfilling shall be paid separately under relevant items).

Demolishing PLAIN CEMENT CONCRETE work (taking all necessary safety precautions) for all depths including supply of all tools & tackles, necessary scaffolding, propping, underpinning etc. disposal of unserviceable material to spoil heaps anywhere within the plant boundary, all complete as specified and directed. (Excavation and backfilling shall be paid separately under relevant items)

Dismantling & Re-installation

Dismantling & Re-installation of Platform & cross-over as mentioned elsewhere in the bid including all required RCC, PCC works during re-installation. (Excluding supply, erection, installation, and painting of new required structural steel).

Electrical item

Supply & Installation of ' Hot -Dip GI Perforrated Cable Tray

Hot -Dip GI Perforated Cable tray ( 50 mm wide x 3.0 mm thk.)

Hot -Dip GI Perforated Cable tray ( 100 mm wide x 3.0 mm thk.)

REPAIR OF DEFECTS IN PIPE COATING (ATTRIBUTABLE TO OWNER)

Repair of line Pipe Coating

Supply of all coating repair materi

als as per the requirements of the relevant specifications, supply of all consumables, utilities, equipment, and all manpower required, pipe cleaning and surface preparation, repairing of coating defects (resulting in holiday in coating) and testing including all handling, transportation, etc. for line pipes, performing all works necessary for the completion of the works strictly in accordance with the relevant specifications and instructions of OWNER, recorded at the time of taking-over by CONTRACTOR at all places of work

Repair of Holidays in Coating

Repair of Cosmetic Defects in Coating Note : 1.Rates for repairing of defects in line pipe identified and recorded at the time of receiving & taking over i.e. defects attributable to Owner shall be paid. 2. Bidder should refer attached ANNEXURE # III: CRITERIA FOR REPAIR OF LINE PIPE COATING AT OWNER#S STORAGE along with OVERALL SCOPE OF WORK (Document No.: P.018671 G 10739 M001)

Repair of Defects in Line pipe

Repair of OWNER supplied pipes of all wall thicknesses, recorded at the time of taking-over by CONTRACTOR at all places of work

Cutting and rebevelling

Jack out method Note : Rates for repairing of defects in line pipe identified and recorded at the time of receiving & taking over i.e. defects attributable to Owner shall be paid.

Transportation of FIMs

Transportation by Trailer Fix up to 0-50 KM (Weight up to 18 Ton) per trip

Transportation by Trailer Capacity Ton (40' L X 8.6' W X 7' H) Beyond 50 KM

SUPPLY AND INSTALLATION OF CONSUMABLES

FASTENERS

36" L.O.B-574 MM DIA.O.B.-2(1/2) INCH Size in in Inch 36 DIA (inch) & LENGTH (mm) LENGTH OF BOLT- 574 mm. DIA of BOLT- 2(1/2)IN (With studs with three nuts Two Washers and jack screw) Materials Specification / Grade ASTM A 193 GR.B7 AND ASTM A 194 GR. 2H,

2" L.O.B-110 MM DIA.O.B.-5/8 INCH Size in in Inch 2 DIA (inch) & LENGTH (mm) LENGTH OF BOLT- 110 MM, DIA. OF BOLT- 5/8 IN. Materials Specification / Grade ASTM A 193 GR.B7 AND ASTM A 194 GR. 2H

3/4" L.O.B-90 MM DIA.O.B.-5/8 INCH Size in in Inch 3/4 DIA (inch) & LENGTH (mm) LENGTH OF BOLT- 90 MM ,DIA. OF BOLT- 5/8 IN. Materials Specification / Grade ASTM A 193 GR.B7 AND ASTM A 194 GR. 2H

GASKETS

36" 600# Size in in Inch 2 Rating /Schedule / Wall Thickness in mm 600# Materials Specification / Grade SP.WND SS 304+GRAFIL + INNER & OUTER RING