Indian Oil Adani Gas Private Limited Tender
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Indian Oil Adani Gas Private Limited - IOAGPL Tender
Eprocure
Opening Date6 Jul 2021
Closing Date24 Jul 2021
Tender AmountRefer Documents
Costs
EMD
Refer DocumentsDocument Cost
Refer DocumentsTender Fee
Refer Documents
Summary
Laying And Construction Of 8in And 4in Nb Ug Steel Pipeline Network And Associated Works At Mlp
Description
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Contact
Tender Id
2021_AGPL_81490_1Bid Award Id
ViewTender No
IOAGPL/STLYNG/OPEN/2021-22/20Tender Authority
Indian Oil Adani Gas Private Limited ViewPurchaser Address
-Website
http://https://ioagpl.com/
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Documents
BOQ Items
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ROU - Clearing, Grubbing, Grading & Raking up of all kind of surface of any type including plants (excluding forest plants & trees which shall be under DFO/ Concerned Authority Instructions), shrubs, metal, concrete, bituminous, tiled, brick lined, soft rock etc. All tiles/ slabs/ curb stones etc. removed during excavation shall be placed properly. Any type of rake up surface to be restored to its original position.
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TRENCHING - Trenching to all depths by excavation in all types of terrain/ strata including soft/ hard rock and various type of pavement/ footpath/ roads etc. including rock breaking, chiselling or otherwise cutting, excavation etc. as required and storing excavated soil, reusable materials at designated area as directed by Engineer in charge & as per the relevant standard/ specification etc. The minimum depth of the trench for laying of Steel pipeline shall be 1.5 - 2 Mtrs. (as directed by Authority/E-I-C) measured from lowest available datum level adjacent to the trench or the periphery of the pipeline route. The depth may increase accordingly at places as per site condition or as per SCC/ OISD-141/ OISD- 226, PNGRB T4S, ASME Codes etc. whichever is higher. Clearing the bottom of trench by removing boulder, pebbles, etc. Undertaking proper safety measures, installing side plates/bracing etc. for protection of trench sides from collapsing.
Dewatering of trenches to be done properly and no extra soil to be left over on roads/site. Excavation required for preparation of Tie-In Pits is covered in this item. No extra/separate claims/payments under any clause/condition shall be made.
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WELDING & NDT – Checking, cleaning, aligning, bending, cutting and bevelling (if required) of pipes for welding and field adjustments including pipe fittings, welding, carrying out non-destructive testing of welds as required including 100% radiography by X-ray for Mainline welding & Gamma-Ray for Tie-In Joints of lowered section (in trench) only and providing all requisite equipment, labour, supervision, materials, films, consumables, all facilities and personnel to process, develop, examine and interpret radiographs and other tests as required, carrying out repairs of weld joints found defective by Engineer-in-Charge, carrying out re- radiography and other tests as required on repaired joints. All tieing-in, including the tie-in(s) of the pipeline with the adjacent sections of pipeline including cutting of test header, rebevelling as required, radiography and other NDT examination, joint coating as per specification.
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COATING - Coating of field weld joints, bends, elbows, buried fittings and valves etc. including supply of coating materials etc. (i.e. heat shrinkable sleeves and high build epoxy etc.) as per Technical Specification compatible with 3 layer PE coating material of the line pipe. Carrying out repairs of pipe defects/ replacement in case of irreparable defects and repairs of defects of pipe coating not attributable to Owner including defects/ damages occurring during transportation/ handling.
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LOWERING & BACKFILLING - Installation/ lowering the pipeline in trench to required depth, supply and placement of PE warning mat Anti-Rodent type as per approved specifications over the pipeline along the complete route, padding around pipeline with suitable approved soil including supply of padding material, backfilling with available & borrowed earth (if required), approved excavated material and/or other suitable soil by crowning. Supply and installation of slope breakers, wherever required or, as directed by Owner, Engineer–in–charge. Supply and installation of bank protection along with backfill materials duly approved by EIC for pipeline trench and banks falls under minor water body crossing as per technical specification & Std. Drg., wherever required or, as directed by Owner/ EIC. Training and diversions of streams in steep slope area, wherever required.
Supplying and filling coarse sand under floors, in foundations, floor, trenches, plinth etc. including cost-of sand, royalty, transportation, loading, unloading, spreading in layers not exceeding 20 cm., watering, ramming, compacting, dressing and levelling etc. complete in all respects inclusive of cost of all labour, materials, tools, tackles etc. as per drawings, specifications and direction of E-I-C.
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RESTORATION - Supply and installation of construction markers (RCC Markers - to be installed at a distance of 50 mtr through out of pipeline), clearing, fencing, grubbing, cutting of trees, full filling all the requirements of various statutory/ environment authorities to the entire satisfaction of concerned authorities, grading of work area. Shifting of all obstruction within the ROU/ Pipeline route alignment viz. electrical lines/ poles, telephone line/ poles, etc. coordination with concerned authorities and obtain permissions from these authorities. Final clean- up of right-of-use or area disturbed by contractor during their construction activities for laying of pipeline works and disposal of debris and surplus material to designated disposal areas and backfilling of trench and compaction of the same as per satisfaction of Owner and / Or as directed by Engineer I/C.
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TESTING - Carrying out air cleaning, pigging, flushing, cleaning and hydrostatic testing of complete pipeline as per specification and approved by Engineer I/C to specified pressures indicated elsewhere and duration after stabilization as per specification, providing all equipment, pumps, fittings, instruments, dead weight tester, pressure recorder, thermocouples etc., and services, supervision, labour, consumables, water etc. as required and approved by Engineer I/C.
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Carrying out GIS Data Collection & Entry for each Pipeline Assets / Cut Points / Jointers (Latitude / Longitude) With attributes as per satisfaction of Owner and / Or as directed by Engineer I/C.
Submission of Data in the GIs format of. Shp,. Kml. Accuracy of the collection of assets / Cut points/ Joints to be in accuracy to be maintained 30cm -60cm.
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AS-BUILT - Preparation of as-built drawings, pipe-books (3 hard copies of pipebook including as built drawings and 2 soft copies) All the works shall be executed in accordance with the provision of contract including carrying out all temporary/ ancillary/ auxiliary works required for the performance of the works and all other acts, deeds, matters and things necessary to make the pipeline ready for pre-commissioning activities.
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8"x 6.4mm Wall Thck X-42 Pipeline Laying (1.5 m Pipe Top Cover)
2700
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4"x 6.4mm Wall Thck X-42 Pipeline Laying (1.5 m Pipe Top Cover)
2500
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Note :-Pipe free issue by Client
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Laying Works: In Rocky Strata
(Provided Strata Profile approved by GA Head)
If any hard rock strata/ large boulder is encountered during excavation exceeding hard rock thickness of 300 MM and continuous length of minimum 1000 MM and removable only by chisel/ pneumatic chisel/ jack hammer as per the specification and direction of EIC. Additional depth to be maintained to accommodate sand/ soft soil bedding & padding. Decision of Hard rock breaking & excavation shall be taken if other options are not available. If the rock is encountered at a depth where minimum cover as per PNGRB can be maintained with approved less cover protection, rock excavation to be avoided. In above item, backfilling of pipeline trench by borrowed select soil duly approved by Owner/ EIC in included in this item. Supply of specified and approved quality fine sand free from any impurities like clay, mica and soft flaky pieces as per instruction of EIC, borrowed foreign soft graded soil/ sand in place of available excavated material and/ or other suitable soil as per applicable standards/ specifications, including backfilling of excavated trench for specified length after laying and padding of pipeline, including transportation of such special backfill material over all distances.
No separate payment for rock excavation/ breaking/ sand bedding/ padding etc shall be made.
Contractor to take due care while quoting for pipeline laying in rocky terrain.
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8"x 6.4mm Wall Thck X-42 Pipeline Laying (1.5 m Pipe Top Cover)
500
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4"x 6.4mm Wall Thck X-42 Pipeline Laying (1.5 m Pipe Top Cover)
400
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Note :-Pipe free issue by Client
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Installation of SV / Tap Offs :
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All works for fabrication and installation of all piping above ground at all elevations and below ground at all depth for Sectionalising Valve Station along with preparation of construction drawings duly approved by EIC, in all type of terrains and soils including transportation and handling of all Owner supplied materials i.e. Ball valve, other types of valves, line pipes for mainline, for all branch line from Owner’s designated place(s) of issue to work site.
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This includes carrying out all mechanical works of underground and above ground piping including fabrication, welding, non-destructive testing of welds, weld repairs/ retesting, cleaning/ flushing, pre-hydro testing for pipeline,fitting assembly & Pneumatic testing for valves, dewatering, functional testing, cutting of mainline and bevelling (if required).
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Assembly, including radiography of tie-in joints, corrosion, coating and external painting as required, installation of instruments like pressure/ temperature instruments/ gauges along with complete SS Tubing works including supply of SS Tube and their accessories etc., as required, obtaining all statutory clearances, approvals and permissions for the works (wherever required), making of valve pit as per relevant drawings for SV Stations cum- tap-off points filled with sand, excavation and filling in all types of soils including soft/ hard rock for installation of piping/ pipe supports providing pipe supports, area fencing and gate including all associated civil and structural works; painting, finishing, clean-up and restoration of site; preparation of as-built drawings, documents and project records and performing all works as per drawings, specifications, other provisions of Contract document and instructions of Engineer-in-charge.
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All civil/ structural works including area fencing and gate, valve pits, piping support etc. is covered in this item. All coupling, nipples etc. as required shall be supplied by contractor but no separate payments shall be made as it is covered under this item rate.
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Installation of 8X8" dia Tap-off
3
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Installation of 8X4" dia Tap-off
14
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Note:-Valves are free issue by Client
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Installation of Valves
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Handling, Storage, Installation/Erection, tie-in of valve assembly with station piping/pipeline including radiography of tie-up joints, functional testing,etc Precommissioning and Commissioning as per Owner's representative specification for all type of Valves
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8" NB 300# B/W Ball Valve Installation
16
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4" NB 300# B/W Ball Valve Installation
8
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2" NB 300# B/W Ball Valve Installation
40
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2" NB 300# B/W Globe Valve Installation
13
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2" NB 300# F/E Ball Valve Installation
37
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2" NB 300# F/E Globe Valve Installation
14
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Note:-Valves are free issue by Client
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Valve Chamber Construction
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SCOPE - All civil works including supply of all material, excavation of pit, piping & valve supports including all PCC and RCC/ Brick works for valves pit, pedestals with insert plates as required sealing of pipe at valve pits, providing cover etc and finishing, clean up and restoration of site, filling and grading of area around the valve station to avoid any local flooding of area, as per specification enclosed and instruction of Engineer-in-Charge. Rate to include cost of all labour, tools, tackles, equipment, hire charges, supply of all materials, shuttering in all conditions etc. with all bye works and sundry works.
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EXCAVATION - Earth work in excavation in all kinds of soil, mixed strata, hard rock upto any depth including trimming of sides of the trenches/ valve pits, dressing, ramming and levelling the bottom of the trenches correct to level, grade etc. including bailing out of water, if any, filling in sides of foundation trenches, plinth etc. with the excavated earth available and/ or depositing the excess earth within station area limits, in layers not exceeding 20 cms. thick, consolidating each deposited layer by ramming, watering, dressing to level and grade, complete in all respects inclusive of cost of all labour, materials, tools, tackles etc. as per drawings, specifications and direction of Engineer I/C.
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PLAIN CEMENT CONCRETE - Supplying and laying plain cement concrete of grade M 20 with stone aggregate 20mm down grade (including shuttering if required) in all types of concrete works including levelling courses below foundations, columns, pedestals, pedestal bases, pipe supports, floors, chambers, cable trench, under floors and any other locations, at all levels and locations as per drawings, specifications and directions of the Engineer I/C.
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SAND - Supplying and filling coarse sand under floors, in foundations, floor, trenches, plinth etc. including cost-of sand, royalty, transportation, loading, unloading, spreading in layers not exceeding 20 cm., watering, ramming, compacting, dressing and levelling etc. complete in all respects inclusive of cost of all labour, materials, tools, tackles etc. as per drawings, specifications and direction of Engineer I/C.
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REINFORCED CEMENT CONCRETE - Providing and laying RCC (reinforced cement concrete) of grade M-25 with 20mm and down grade crushed stone aggregate in all types of sub-structures like Beams, foundations, walls, columns, pedestals, pedestal bases, pipe supports, sleepers, cable trench, RCC retaining wall foundation for boundary wall including construction joints, bitumen painting on surfaces in contact with soil, shuttering, supplying and fixing MS inserts, finishes etc. at all depths and levels complete as per drawings, specifications and directions of the Engineer I/C.
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REINFORCEMENT - Supplying and providing reinforcement (for reinforced cement concrete works) Thermo-mechanically treated Fe-415 bars conforming to IS:1786 including initial straightening of coiled/uncoiled bars, removal of loose rust, cutting, bending to correct size & shape, binding with 18 gauge G.I. wire at each intersection and placing at any position, at any height and depth complete in all respects inclusive of cost of all labour, materials, tools, tackles etc. as per drawings, specifications and direction of Site Engineer.
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Rate to include cost of all labour, tools, tackles, equipment, hire charges, supply of all materials such as minimum 43 grade OPC cement including sulphate resistant cement for sub-structures, inserts, bolts, conduits, bitumen, excavation, PCC M-10 in mud mat, other minor construction materials, shuttering , staging, testing of concrete, curing etc. except reinforcement steel with all bye works and sundry works complete
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BRICK WORK - Providing brick work with brick class designation M-7.5 of IS:1077 in cm1:4 (1 cement : 4 sand) in steps, walls, retaining walls and load bearing structures drains, or any shape with all lead, depths & height including curing, scaffolding, etc., as per specifications and drawings with all bye-works and direction of the Engineer-in-charge. (Rate to include cost of all labour, tools, tackles, equipment, hire charges, supply of all materials such as minimum 43 grade cement bricks, finishes, bitumen, other minor construction materials, shuttering, staging, masonry work, plastering, painting etc. with all bye-works and sundry works).
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STRUCTURAL WORK - Supplying, fabricating and fixing M.S. structural steel work made of joists, tubes, pipes, channels, angles, plates, flats, bars etc. for struts, chain link fencing posts as per drawing including gate, ladders, safety grills, walkways, collapsible gate, signboards, supports for cable trench, making slots for barbed line, wire hoisting, placing in position, embedding in concrete, applying two coats of epoxy paint "EPILUX 155 High Build Enamel over a coat of EPILUX 610 Primer of M/s Berger or any other approved equivalent make as per manufacturer’s recommendation, complete in all respect including cutting to required size welding of joints, fixing anchor plates, bolts, threading, nuts, washers, sleeves etc. and necessary lettering of approved pattern on main gate, signboards etc. complete in all respects inclusive of cost of all labour, materials, tools, tackles etc. as per drawings, specifications and direction of Site Engineer. (excluding the cost of concrete work).
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CONSTRUCTION OF BRICK VALVE CHAMBER (SIZE 2000 X 1000 X 2000 MM (APPROX.)
6
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CONSTRUCTION OF RCC VALVE CHAMBER (SIZE 2950 X 1900 X 1930 MM (APPROX.)
14
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INSTALLATION OF CARRIER PIPE BY HDD METHOD
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SCOPE - Complete work of installation of carrier pipe at crossings or wherever required by HDD method for roads, nala, drain and canal wherever required in all types of soils/ murram and terrains including scope covered in Item A above but not limited to string preparation of pipes, welding, welding repair, radiography, coating of field joints with special type of Heat Shrink Sleeve (Dirax) and repair of pipeline coating with special repair patch materials as per Specification, pre- testing/ post testing etc. of complete string made for crossing. Rate for this SOR item for steel pipeline laying is inclusive of carrier pipe string preparation (Welding, NDT, Pretesting, Coating, Hydro testing, Pre-commissioning etc.).Incl.
Installation of Warning Marker at Entry and Exit Point.
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SURVEY - Pre-Construction survey based on site visit, collection of data (if required) from concerned Authority including design and detail engineering and making of crossing/ laying along route drawings for getting their approval from concerned Authority/ Engineer-in-Charge, getting work permit/ NOC for crossings as well as utility crossings (if any) encountered during crossings prior to start of the execution of work. Additional land required for placement of HDD equipments and/ or string preparation shall be in Contractors scope.
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DRILLING - Drilling to required depth including maintenance/ restoration of drill hole in all types of soils/ murram/ mixed strata, all depth to accommodate the pipeline at all conditions encountered during crossing/ laying along route by approved HDD methods procedure for providing minimum cover specified in code/ specification/ PNGRB regulations or as decided by concerned authority, whichever is more.
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RESTORATION - Backfilling of the ditch/ trench including restoration and clean-up of area and all other works including cleaning, gauging and final hydro testing etc. along with mainline works required as per specification, approved drawings, calculations, methods and to the satisfaction of Engineer I/C and/or as directed by concerned Authority.
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INSTALLATION OF CARRIER PIPE BY HDD METHOD - Uncased CROSSING (Soft
Soil)
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8" NB Uncased crossing by HDD M/C
35100
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4" NB Uncased crossing by HDD M/C
3000
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INSTALLATION OF CARRIER PIPE BY HDD METHOD - Uncased CROSSING (Rocky
Strata)
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8" NB Uncased crossing by HDD M/C
4600
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4" NB Uncased crossing by HDD M/C
550
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Cased Crossing by Trenchless Method Including Insulator and End Seal (Casing Pipe supply by Client)
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Cased Crossing by Trenchless Method Including Insulator and End Seal (Casing Pipe supply by Client) (Rockey Strata)
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Cased Crossing by Trenchless Method Including Insulator and End Seal (Casing Pipe supply by Contractor)
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8" X 14" Cased Crossing
250
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4" X 8" Cased Crossing
100
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TEMPORARY CATHODIC PROTECTION
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Design, detailed engineering, supply, installation, testing and commissioning of the temporary Cathodic protection system using Mg/ Zn galvanic anodes to protect the external surface of 3 LPE coated entire length steel pipeline network against corrosion for design life of minimum 2 years or till commissioning of PCP system whichever is later as per standard specification for temporary cathodic protection system. Scope shall also include but not limited to the following for completion of jobs:
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Measurement of soil resistivity along the right of way of the main pipeline route as per specification for design & installation of anodes. Collection of additional data related to cathodic protection along the right of way of pipeline as per specifications.
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Supply, installation, testing & commissioning of one set of spark gap arrestor with 2 plate Zinc grounding cell of 20 kg net weight each across each insulating joint as per specification. Supply & installation of Zinc Ribbon Anodes at 4-8 O'clock position in the interval of 2 metre (max.) on carrier pipes at all cased crossings i.e. railways/ roads etc.
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Supply, installation, testing & commissioning one set of polarisation cell with zinc anode at all high tension (66KV or higher) electrical power transmission line/Equipment crossing or running parallel to the pipeline for grounding purpose as per specification. The rating shall depend upon anticipated fault current & ground bed resistance at the location of installation. However, the rating of polarisation cell (krick) shall not be less than 5 KA & number of 20 kg net weight zinc anode shall not be less than two.
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Monitoring of the protection system till commissioning of pipeline or till final handover, whichever is earliest..
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All civil/ structural works related to TCP system including supply of bricks, cement & steel etc. required for completion of the system.
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The quantities mentioned above are tentative and quantities for above including supply items shall be finalised & procured by Contractor only after due approval of EIC. Contractor supplied any surplus item during reconciliation shall not be accepted / taken by the Owner.
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For all the supply items mentioned above, procurement shall be made as per specification & Data Sheets, after due approval of Engineer-incharge.
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8"x 6.4mm Wall Thck X-42 Pipeline Laying (1.5 m Pipe Top Cover)
22000
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4"x 6.4mm Wall Thck X-42 Pipeline Laying (1.5 m Pipe Top Cover)
6450
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Other Items
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S&I of Neoprene / HDPE Sheet of Suitable Width as per drawings, specifications of E-I-C. (Thickness 6 mm)
200
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Extra Excavation in soil
220
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PLAIN CEMENT CONCRETE
(Supplying and laying plain cement concrete of grade M 20 with stone aggregate 20mm down grade (including shuttering if required) in all types of concrete works including levelling courses below foundations, columns, pedestals, pedestal bases, pipe supports,floors, chambers, cable trench, under floors and any other locations (which are not covered as part of composite items) , at all levels and locations as per drawings, specifications and directions of the Engineer I/C. Rate to include cost of all labour, tools, tackles, equipment, hire charges, supply of all materials, shuttering in all conditions etc. with all bye works and sundry works.)
20
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REINFORCED CEMENT CONCRETE IN SUB STRUCTURE WORKS (Providing and
laying RCC (reinforced cement concrete) of grade M-25 with 20mm and down grade crushed stone aggregate in all types of sub-structures like Beams, foundations, walls, columns, pedestals, pedestal bases, pipe supports, sleepers, cable trench, RCC retaining wall foundation for boundary wall including construction joints, bitumen painting on surfaces in contact with soil, shuttering, supplying and fixing MS inserts, finishes etc. at all depths and levels complete as per drawings, specifications and directions of the Engineer I/C.Rate to include cost of all labour, tools, tackles, equipment, hire charges, supply of all materials such as minimum 43 grade OPC cement including sulphate resistant cement for sub-structures, inserts, bolts, conduits, bitumen, excavation, PCC M-10 in mud mat, other minor construction materials, shuttering , staging, testing of concrete, curing etc. except reinforcement steel with all works and sundry works complete).
50
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Supplying and providing reinforcement (for reinforced cement concrete works) Thermo-mechanically treated Fe-415 bars conforming to IS:1786 including initial straightening of coiled/uncoiled bars, removal of loose rust, cutting, bending to correct size & shape, binding with 18 gauge G.I. wire at each intersection and placing at any position, at any height and depth complete in all respects inclusive of cost of all labour, materials, tools, tackles etc. as per drawings, specifications and direction of Engineer I/C.
1.4
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Sand bedding & Padding (Supplying and filling coarse sand under floors, in foundations, floor, trenches, plinth etc. including cost-of sand, royalty, transportation, loading, unloading, spreading in layers not exceeding 20 cm., watering, ramming, compacting, dressing and levelling etc complete in all respects inclusive of cost of all labourr, materials, tools, tackels, etc. as per drawings, specifications an direction of E-I-C)
200
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Copper Jumper ( 100mmx50mm) supply & installation
200
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Breaking of Bituminous Road / Tar Road / Hard Soil
1150
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Breaking of RCC with Electrical / Pneumatic / Hydraulic Breaker Machine.
10
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Liasioning Cost (if required) with various government / Semi government / Private land owner after receiving Principle permissions from IOAGPL
50450
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Chipping Carpet Road Restoration: Excavation – 1100mm thick (1.10m3); Sand Filling – 650mm thick (0.65m3); Granular Sub-Base (GSB) – 250mm thick (0.25m3); Wet Mix Macadam (WMM) – 200mm thick (0.20m3); Prime Coat – 1 m2; Premix Surfacing – 1m2
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BM BC Road restoration: Excavation – 1100mm thick (1.10m3); Sand Filling – 550mm thick (0.55m3); Granular Sub-Base (GSB) – 250mm thick (0.25m3); Wet Mix Macadam (WMM) – 200mm thick (0.20m3); Prime Coat – 1 m2; Tack Coat – 1m2; Bituminous Macadam (BM) – 50mm thick (0.050m3); Bituminous Concrete (BC) – 30mm thick (0.03m3)
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Restoration of Ashphalted Road
250
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Restoration of BM & BC Road
1200
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Restoration of RCC Road
10
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Restoration of PCC Road
20
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Plain Cement Concrete (PCC) Works M20 Grade
135
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Reinforced Cement Concrete (RCC) works M20 Grade
10
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Crossing by Moling Method
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Crossing of Various small roads or any other utilities within ROU (for more than
1.5 mtr) within City area by Manual Moling method. Survey of under ground utilities, execution of the work as per specification, including excavation of pits moling with testing & commissioning and restoration of the pits to original condition, submission of As-Built Graph as per specifications and the instruction of Engineer-in-charge.
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Size: 8"
100
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Size: 4"
100
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PERMANENT MARKERS
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Permanent Markers supply, fabrication and installation of all types of permanent markers along the route including all associated civil works such as excavation in all types of soil, construction in all types of soil, construction of pedestals and grouting with concrete, clearing, supply and application of approved colour and quality of primer and paint (powder coated), stencil letter cutting for numbers, direction, chainage etc., restoration of area to original condition and performing all works as per drawing, specification and instruction of Owner/Owner’s Representative
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PIPELINE MARKER (STEEL) (Directional Markers, Warning Markers, Kilomenter Markers.)
300
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BOUNDARY PILLARS
448
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PLANT PIPING (ONLY FOR ABOVEGROUND WORKS/ CNG STATION/ DRS & MRS LOCATIONS)
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Transportation of all piping items from Owner's and/ or Contractor's storage point to work at site/ workshop as applicable, complete work of fabrication, erection, painting, testing of pipes, flanges and fittings and making ready for further Commissioning/ Start-up of carbon steel piping of all sizes and ratings including supply of all consumables, equipment, manpower and other resources and execution of, but not limited to, the following works in accordance with relevant drawings, specification and instructions of Engineer-in-charge and as per all provisions of the CONTRACT DOCUMENT.
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Preparation of isometric and fabrication drawings. Preparation of final bill of material based on piping GADs. Fabrication including cutting, edge preparation, inclusive of grinding the edges of pipes, fittings, flanges etc. to match with the matching edges of uneven/different thickness wherever required, welding, attachment of all pipe fittings like elbows, tees, reducers. Supply of all Outlets less than 2" NB size, all sizes of nipples and coupling etc. as required for completion of job. Weldolets, sockolets, flanges, vent and drain point connection etc., including providing stubbing connections, fabricated fittings and reinforcement pads etc., as required.
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Erection including prior cleaning, lifting, placing on pipe sleepers and supports, overhead on racks, skids and at all elevations including installation and carrying out connected activities for all types of valves including supply and fixing of gaskets, studs/ bolts, nuts wherever required for all sizes, levelling, aligning, joining of flanges, blind flanges, connecting with equipment, nozzles, strainers, tie- in with existing piping/facilities, etc. tapping for inline instruments like pressure gauges, thermo wells, sample connection, etc. Carrying out Non-destructive testing as required. All butt welded fittings & flanges end shall generally match with connecting pipe wall thickness. However, in case of misalignment, Contractor shall have to do end preparation without any extra cost.
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Surface preparation before application of primer by means of sand blasting including supply of approved quality of sand, manpower, machineries, tools & tackles to achieve required roughness as per specification and as per instruction of Engineer-in-charge.
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Painting of entire system (including aboveground all pipes fittings, flanges and accessories) as per specifications suitable for highly corrosive area environment including supply of approved paints and primers, application of primer and paints, identification lettering/ numbering, colour coding, etc. as specified including rub down & touch up of shop primer or scrapping of shop primer wherever required by COMPANY and providing scaffolding for all heights etc.
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Cleaning and flushing by water/ compressed air, testing of the systems including hydrostatic, pneumatic and any other type of testing as specified, draining, drying by compressed air/other methods approved by COMPANY.
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Precommissioning & making operational all piping system and equipments. Commissioning Contractor scope shall provide all necessary assistance in term of supply of man-power, equipment, tools and tackles required amount of nitrogen for purging of entire terminal piping system including equipments etc. to the company during commissioning activities.
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Completion of all such work in all respects as per scope of work and as per drawings, specifications and instructions of the COMPANY and keeping the system ready in all respects for further commissioning and start up.
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Complete Carbon Steel aboveground Piping Work with painting including all fittings, flanges and supply of all required gaskets, studs bolts & nuts etc.
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All Outlets less than 2" NB size, all sizes of coupling and nipples etc. as required shall be supplied by contractor but no separate payments shall be made as it is covered under erection rate.
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All civil/ structural works including area fencing and gate, piping support etc. is covered in this item.
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PIPING WORKS, 4", API 5L X 42
200
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PIPING WORKS, 2", SCH 80, ASTM A 106 GR. B
200
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8" NB 300# Insulating Joint Installation
1
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4" NB 300# Insulating Joint Installation
12
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Note:-Insulating Joint are free issue by Client
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MDPE LAYING IN NORMAL/ MIXED STRATA TERRAIN WITH NORMAL/ UNPREPARED SURFACE IN SAME TRENCH WITH 8''/4'' STEEL PIPELINE
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Receiving, handling, loading, transportation and unloading of owner supplied MDPE Pipes, PE Fittings, TF, PE valve & Warning Mat & any other free issue items as mentioned elsewhere in tender from designated stock yards to contractor's own stock-yards/ work-sites. Supply of HDPE casing and any item items other then FIM shall be provided by contrcator. Proper storing, stacking, identification, providing security and insurance cover for the materials. Liaisoning with landowning agencies/ statutory authorities, preparation of detailed route plan, making trial pits to determine the underground utilities/ services etc., obtaining permission from landowning agencies (separately payable as per other SOR Item). Restoration of the abandoned excavation/ trial pits as per satisfaction of Engineer-in-charge (EIC)/ Site-in-charge (SIC) to original condition, barricading the work area as per the procedures & drawings provided in the tender and as per the directions of EIC/ SIC; uncoiling/ stringing of pipes, jointing of the pipe ends/ fittings/ valves by qualified personnel, using approved electro fusion techniques as per specification. Entire work shall be executed as per scope of work, specification, PNGRB T4S and/or any other specification as per requirement of statutory authorities.
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Laying using any method (open trench, moling and HDD) in all kind of soil (normal/ hard) with all kind of surface (kachha/ pacca) with or without casing pipe; it includes survey of the under ground utilities, submission of HDD profile for approval, execution of the work as per specification, PNGRB T4S and/or any other specification as per requirement of statutory authorities, including excavation of pits, moling with hole size not exceeding 20% of the the carrier/ casing pipe dia. jointing and insertion of the carrier pipe in casing pipe (on case to case basis) and subsequent backfilling, compaction, submission of as-built drawing, as graphs as per attached specification and instructions of ElC/ SIC of owner. Includes laying of pipeline in all type of surface including kutcha, metal, concrete (PCC/RCC), bituminous, tiled, bricklined etc. after raking up of hard surface of any type. Roads, pavement, footpaths etc. shall be made motorable once the pipeline is laid. Includes minimum 300 mm (150mm below the pipeline & 150 mm above the pipeline) loos soil/sand bedding & padding in all kind of soil (normal/ hard/ rocky), & laying of warning mat above pipeline. Trench shall be filled by normal/ soft soil and no sharp rock/ boulders to be used for backfilling.Restoration of road/footpath( metal, concrete (PCC/RCC), bituminous, tiled, bricklined etc) shall be done by separate line item of SOR if required).
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Flushing, cleaning, pneumatic testing, purging with nitrogen and commissioning as per scope of work, specification and approved procedures providing all tools and tackles, nitrogen, instruments, manpower and other related accessories and as per instructions of the EIC/ SIC. Maintaining the completed pipelines/ installation for any defect, failures during defect liability period.
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Handing over the completed works to owner for their operation/ use, returning of all surplus material to owner stores, reconciliation of free issue material area wise and obtaining no objection certificate.
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On completion of gas charging of pipelines, preparation and submission of as-built drawings, crossings details, termination, utility graphs and deviation statements. Submission of all documents required for contract closure in numbers as mentioned in contract.
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MDPE pipeline laying in all kind of terrain in normal soil with all type of surface by open trench methodology of laying by maintaining minimum clear cover of minimum 1.0 m from the top of lowest datum available in the vicinity of the pipeline.
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125/90 MM Dia
5000
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MDPE pipeline laying in all kind of terrain in Rock/ Mixed Strata Terrain with built-up surface/hard surface by open trench methodology of laying by maintaining minimum clear cover of minimum 1.0 m from the top of lowest datum available in the vicinity of the pipeline.
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125/90 MM Dia
400
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MDPE pipeline laying by HDD method without casing pipe
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MDPE pipeline laying by HDD method without casing pipe in all kind of terrian & soil condition including survey of the underground utilities, intimation to all other utility agencies through owner, submission of HDD profile for approval, execution of the work as per the scope of work, standard procedure, specifications & PNGRB T4S, including excavation of the pits, jointing and insertion of carrier pipe, subsequent backfilling, compaction, restoration, submission of as-built drawings/ graphs as per specification and the instructions of EIC/ SIC of owner.
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125/90 MM Dia
7600
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Installation of brick/ RCC valve chambers/ pits
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All civil works including excavation of pit, piping supports including best grade bricks used for all walls, PCC and RCC works required for valves pit base & top cover, internal surface plaster, primer & paint coatings on walls, cat ladders & pedestals with insert plates as required sealing of pipe at valve pits, providing metal cover with locking arrangement etc and finishing, clean up and restoration of site, filling and grading of area around the valve station to avoid any local water/ sewage flooding of that area, with provision of separate metal handle to operate valves from above ground as per the approved for construction drawings and specifications as per instruction of EIC/ SIC.
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Earth work in excavation and filling to the grades and levels shown in the approved drawings in all kinds of soil including for road embankments, using approved quality good earth from designated borrow area, for all heights and depths including clearing and stripping (Min. 150 mm) of the area marked for filling, taking spot levels, consolidating the exposed natural soil surface, excavating the earth from borrow area loading, transporting & unloading, spreading in layers not exceeding 150 mm thickness, breaking clods, watering (if reqd.), ramming and compacting by manual/ mechanical means to give minimum 95% of modified Proctor's density of earth, testing & dressing including disposal of all unserviceable material all complete as per specifications and directions of EIC/ SIC. Rate to include cost of labour, tools, tackles, equipment, hire charges, cost of borrow earth by way of realities, right of way, cess etc., as applicable with all by works and sundry works.
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Supplying and laying plain cement concrete (including shuttering of required) in all types of concrete works including levelling courses below foundation, substructure, superstructure, chambers, cable trench, under floors and any other locations, at all levels as per drawings, specifications and directions of EIC/ SIC.
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Providing and laying reinforced cement concrete of grade M-20 with 20 mm and down grade crushed stone aggregate in all types of structures like foundations, pedestals, pedestal bases, pipe supports, sleepers cable trench including construction joints, bitumen painting on surface in contact with soil, providing and fixing reinforcing steel, shuttering, inserts, finishes etc. at all depths and heights complete as per drawings, specifications and direction of the EIC/ SIC.
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Rate to include cost of all labour, tools, tackles, equipment, hire charges, supply of all materials, such as minimum 43 grade cement including sulphate resistant cement for sub structures, R/F steel, Inserts, bolts, conduits, bitumen, other minor construction materials, shuttering tanging, earth work in excavation and backfilling using serviceable earth in all conditions shorting bailing and pumping out water, testing of concrete, curing etc. will all bye works and sundry works.
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Providing and laying reinforced cement concrete (M20 Grade) with 20 mm and down grade crushed stone aggregate in pavement, including preparation of base (i.e. compacted sub grade, 200 thk sand and 50 thk PCC M-10 grade), leaving pockets if necessary, making recess, projections fixing inserts conduit pipes (GI, PVC, HDPE etc.) laying in alternate panels, filling the gaps between the panels with bitumen etc., making slopes, finishing edge, leaving bars for pedestals & sleepers, including providing sand fill isolation, shuttering providing and fixing reinforcing steel, curing, chipping and modification works etc. as specified in any shape, thickness, position and finishing the top surface smooth as per requirement etc. all complete as per drawings, specifications and directions of the EIC/ SIC.
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Providing brick work with brick class designation M 5.0 of IS:1077 in cm 1:5 (1 cement 5 sand) in steps, walls, retaining walls and load bearing structures drains, or any shape with all lead, depths & height including curing scaffolding etc., as per specifications and drawings with all bye-woks and direction of the EIC/ SIC.
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RCC valve chamber - Size (L x W) - 2m x 1m
14
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