|
| 1 | Joint site visit for survey of Route |
| 2 | Preliminary Study of charged area and further planning for laying etc. |
| 3 | Preparation of prelimanary action plan for laying |
| 4 | Carrying out discussion with different agencies for getting clearance for pipeline laying including preperation of sketch/ drawing for possibile pipeline routes for gas conncetivity in consultation with PMC/ GAIL Gas. Job to be carried out as per detailed SCC & SOW. Job to be executed only after clearance from GAIL Gas Limited.The survey includes identification of major potential consumers and mapping same on the proposed drawing. |
| 5 | The survey of proposed network of length Upto 1 Km |
| 6 | The survey of proposed network of length beyond 1KM, (payment under this SoR will be made for any additional quantity beyond SoR (1.1). |
| 7 | PE PIPELINE |
| 8 | Laying of MDPE Pipeline of PE100 grade with SDR 11 having different sizes by trenching in all kind of soil, asphalt roads, concrete pavements,all kind of pathways etc in Bengaluru Geographical Area (GA). The trenching can be made by using mechanical excavator or mannually depending upon the site condition. The minimum depth of trench cover shall be minimumm 1000mm measured from top of the pipeline to top of natural ground level of at that location.The following are in the scope of this item: |
| 9 | Loading, shifting and unloading of MDPE pipes issued by GGL as free issue material from GGL designated storeyard within Bengaluru GA limit but upto maximum 100Km from GGL store yard and stacking as per requirement at working site/Bidder's stock yard /Work shops. |
| 10 | Trenching of the required width and depth in all kind of the surface. |
| 11 | Uncoiling, stringing, laying and alignment of the MDPE pipes of the required sizes in trench. |
| 12 | Jointing of the pipes by using Electro-Fusion techniques by qualified personnel with proper tools and tackles. |
| 13 | Supply and fixing all kind of fittings/accessories such as PE Bends,Couplers,end caps, Tee,Reducer, PE to GI Transition fittings, Saddle Tapping of all sizes i.e 125 x 90mm , 125 x 63 mm , 125 x 32 mm , 125 x 20 mm , 90 x 63 mm , 90x 32 mm, 90x 20 mm, 63x 32 mm, 63x 20 , 32 x 20 mm and tee tapping of sizes 125 mm , 90 mm , 63 mm 32mm , 20 mm as required on new PE pipeline, charged, uncharged existing pipeline network, Warning Mat or any other fittings required to make compelete pipeline work. |
| 14 | Item also includes dewatering from the trench before/after laying of the pipes if required without creating any problems to the sorrounding areas. |
| 15 | During the execution of the work, construction area need to be barricaded to ensure proper safety. Proper hard barricades / tapes/ reflectors as required to be installed at site as per Instruction of EIC/ site Engineer/ authorities. |
| 16 | All the route alignment drawings of main pipeline (125/90/63/32mm) shall be provided by GGL/Consultant. However, for 20/32mm dia pipeline prepration of route map as per site condition shall be prepared by Bidder and submitted to GGL/consultant for approval and execution shall start only after due approval. Further, the scope shall also include preparation of drawing, for any change in route due to site condition for mainline (125/90/63mm), re- route alignment drawing shall also be prepared by Bidder. |
| 17 | During the execution of the work, the construction area shall be barricaded to ensure the smooth execution of work and safety of the public/ working area. The item also includes transportation of barricades issued by GGL as free issue material from GGL designated storeyard within Bengaluru GA limit but upto maximum 50Km radius and unloading and placing of the barricading at the site. However, for supply of barricading items shall be paid as per SOR item No. 6.0. |
| 18 | After laying of Pipeline, back filling shall be done with available softsoil upto depth of minimum 300mm and brick shall be placed as per approved drgs. or as per instruction of GGL/Consultant, then backfilling with available soil upto minimum depth of 200mm above bricks and approved warning mat of 0.5 mm thk and 250 mm wide with tracebaility provision (as per approved specifications) shall be layed. Dressing the backfilled and compacted soil and backfilling & compaction of remaining trench depth with available soil. However, supply & laying of Bricks shall be paid as per SOR item No.5.0 |
| 19 | Once pipeline network is completed, pneumatic testing is required to be carried out as per the detailed specification . After testing, nitrogen purging is required to done for complete network as per the specification. |
| 20 | Carrying out all works required to make the PE pipeline ready for commissioning /Gas-In as per specification. Commissioning the pipeline as per specification & approved procedure , providing tools & tackles, instruments, manpower, Consumables and other accessories as per instructions of Engineer - In -Charge. |
| 21 | Item also includes grading of the pipeline route if, any required. The dismantling of the any structure falling in pipe line route and making it good after completion of the work shall be carried out by Bidder withount any additional cost. |
| 22 | Final clean-up of construction area used for laying of pipeline works including disposal of debris and surplus material to designated disposal areas. ( which is to be identified by the Bidder) |
| 23 | Liasioning for laying of MDPE Pipeline of sizes of all Dia by all methods is included in this item. Liasoning for laying of 90mm & 125 mm Dia pipes ( by all method), payment will be made separately as per SOR Item No. 4.0 |
| 24 | Reconciliation of materials, handing over the completed Pipeline Network to GGL for their operation & maintenance team and submisssion of As-built Drgs and other related documents as per contract. |
| 25 | 20 mm PE 100 pipe |
| 26 | 32 mm PE 100 pipe |
| 27 | 63 mm PE 100 pipe |
| 28 | 90 mm PE 100 pipe |
| 29 | 125 mm PE 100 pipe |
| 30 | Note: |
| 31 | For restoration of asphalt / concrete roads, the item for construction of asphalt top / concrete top / red stone / paver shall be paid separately as per respective SOR items. |
| 32 | The above items include activity for open cut trenching only for all types of soils except rock. The decision regarding use of open cut/moling /HDD method at various locations shall be made by Engineer In Charge based on permissions from authority etc. |
| 33 | Same as item 2.1 above, but by trenching in all types of rocks using mechanical means such as rock breakers / excavators ( blasting prohibited) etc. Scope also includes disposal of rocky earth and providing soft soil / sand for bedding and all around PE pipeine of minimum 150 mm thickness. The supply of the soft soil / sand is also in scope of this particular item. |
| 34 | 20 mm PE 100 pipe |
| 35 | 32 mm PE 100 pipe |
| 36 | 63 mm PE 100 pipe |
| 37 | 90 mm PE 100 pipe |
| 38 | 125 mm PE 100 pipe |
| 39 | Same as item 2.1 above, but trenching in all kind of soil/rock by using machine moling technique (without casing) for PE pipe sizes as per specification: The Bidder Scope also includes restoration of pits. Bricks and Warning mat are not required to be laid in above pipe line. |
| 40 | Note: 1). Restoration of Molling pits on Asphalt road shall be carried out as per requirement of Local authoritity/BBMP/ BDA/ KIADB/BMRCL/KHB/GRAM PANCHAYAT/PWD/LOCAL ASSOCIATIONS etc. Also Refer Drg. No. MEC/23RT/01/11/D2/ST/LY/0211A/R00/A3 for pit restoration. |
| 41 | 2) Cutting of Asphalt/concrete Road top For PITS: Top layer of asphalt/ Concrete shall be cut open by employing mechanized saw/cutters for maintaining straight line for excavating Entry and Exit pits. |
| 42 | 3) Restoration of entry/exit pit shall be carried out by filling the bottom layer with stone grit, followed by 200mm thk. GSB & 250mm thk. WMM with top bituminous layers comprising of 50mm thk. BM & 25mm thk. Premix carpeting matching with the existing road top level. |
| 43 | 20mmPE 100 Pipe |
| 44 | 32mm PE 100 Pipe |
| 45 | 63 mm PE 100 pipe |
| 46 | 90 mm PE 100 pipe |
| 47 | 125 mm PE 100 pipe |
| 48 | Pipe Laying using Horizontal Directional Drilling (HDD) Technique: Other than Rock Terrain |
| 49 | Laying of PE pipe with HDD technique will also include supply of Couplers, etc., required for completion of the job. Survey of underground utilities with requisite equipment / manpower, submission of HDD profile drawings and design for approval, execution of the work as per standard procedure attached with proper capacity machine including excavation of pits and subsequent backfilling, compaction, jointing and insertion of PE pipe, testing & commissioning, restoration of the pits to original condition, submission of As-Built Graph as per specifications and the instruction of Engineer-in-charge. If any additional temporary space is required for positioning of equipment for HDD adjacent to pipeline route, same needs to be arranged by the Bidder. Item also includes liasioning with all local authorities, permission if any required, shall be obtained by the Bidder. In case of HDD with casing, SOR item No. 2.4 (b) & 2.4.(c), supply of HDPE /Steel casing pipes are also included in the scope of Bidder. Bricks and Warning mat are not required to be laid above the pipe line. |
| 50 | Note: 1). Restoration of HDD pits on Asphalt road shall be carried out as per requirement of Local authoritity/BBMP/ BDA/ KIADB/BMRCL/KHB/GRAM PANCHAYAT/PWD/LOCAL ASSOCIATIONS etc. Also Refer Drg. No. MEC/23RT/01/11/D2/ST/LY/0211A/R00/A3 for pit restoartion.2) Cutting of Asphalt/concrete Road top For making pits for HDD: Top layer of asphalt/ Concrete shall be cut open by employing mechanized saw/cutters for maintaining straight line for excavating Entry and Exit pits.3) Restoration of entry/exit pit shall be carried out by filling the bottom layer with stone grit, followed by 200mm thk. GSB & 250mm thk. WMM with top bituminous layers comprising of 50mm thk. BM & 25mm thk. Premix carpeting matching with the existing road top level. |
| 51 | HDD Without casing Pipe |
| 52 | 32mm PE 100 Pipe |
| 53 | 63 mm PE 100 pipe |
| 54 | 90 mm PE 100 pipe |
| 55 | 125 mm PE 100 pipe |
| 56 | HDD With HDPE casing Pipe for NH crossing and Major Road Crossing as per direction of EIC |
| 57 | 125 mm PE 100 pipe (Casing pipe size: 250 mm, PN 6 Rating as per IS) |
| 58 | HDD With Steel casing Pipe for Railway Crossing as per direction of EIC |
| 59 | Same as item 1.4 above but for railway crossing of 125 mm PE 100 carrier pipe in Steel casing pipe (Carbon steel Casing pipe size: DN 300 mm and thickness of 5.6mm to be supplied by the contractor) - Only at Railway line crossing locations.1. Casing pipe shall be as per IS: 3589(Latest edition), ERW, Grade FE330. The casing pipe shall be provided with a protective coating with a minimum DFT of 500 micron using two component coal tar epoxy coating as per the specification as follows . 2 coats of inorganic zinc silicate primer @65-75 DFT micron per coat i.e. 130 micron , and 4 coats of coal tar epoxy finish paint @100 micron /coat i.e. 400 micron. 2. Crossing of Road (National Highway, State Highway, Railway line ) for carrier pipeline of 125mm MDPE PE 100 SDR11 Pipeline with DN 300mm Casing pipe as per specifications including supply of casing pipe.3. HDD laying/crossing width may vary as per site condition. String length for HDD shall vary as per design calculations so that pipe is not under stress as permitted by codes/ specifications. However final length of string & cover from top of pipe shall be decided and approved by concerned Authority / Engineer-in-charge4. Payment for the length of final tied-in carrier pipeline string laid by HDD method are inclusive in the above item rate and no separate payment shall be made under other clause mentioned elsewhere. |
| 60 | Pipe Laying using Horizontal Directional Drilling (HDD) Technique: In Rock Terrain without casing |
| 61 | 32 mm PE 100 pipe |
| 62 | 63 mm PE 100 pipe |
| 63 | 90 mm PE 100 pipe |
| 64 | 125mm PE 100 pipe |
| 65 | Pipe Laying using Horizontal Directional Drilling (HDD) Technique: In Rock Terrain with HDPE casing |
| 66 | Laying of PE 100 pipe with Casing pipe of minimum size of twice the Diameter of PE pipe mm, PN 6 Rating as per IS) |
| 67 | 32 mm PE 100 pipe |
| 68 | 63 mm PE 100 pipe |
| 69 | 90 mm PE 100 pipe |
| 70 | 125mm PE 100 pipe |
| 71 | Installation of Gl sleeve along with laying of PE pipe within GI sleeve: As per IS 1239(Class-B) (wherever required as a special case as per instruction of the Engineer-In-Charge) |
| 72 | Note: This item is only applicable within apartment complexes where pipe cover is less than 600 mm i.e within building complexes/Socities having RCC/PCC concretes flooring or slabs/ pavements/pathways. For outside area, this item is not applicable. |
| 73 | Same as 2.1 except in areas within complexes where pipe cover is less than 600 mm i.e within building complexes/Societies having RCC/PCC concretes flooring or slabs/ pavements/pathways where it is not feasible for PE pipe laying at cover beyond 600mm: Dismantling and breaking of the RCC/PCC concrete surface/tiled surface to the extent feasible and Laying of PE pipe with RCC/ PCC concrete encasing all around for the trench width upto the existing surface level. Supply of Carrying out Plain Cement Concrete encasing or RCC encasing shall be paid separately by respective SOR item No. 3.3 and 6.4 respectively. Supply of GI sleeve will be done as per the instruction of EIC/ PMC/ GGL representative and the payment for the same shall be done separetely under relevant SOR (refer SOR#3.2) |
| 74 | 32 mm PE 100 pipe |
| 75 | 63 mm PE 100 pipe |
| 76 | Note: This item is only applicable within apartment complexes where pipe cover is less than 600 mm i.e within building complexes/Socities having RCC/PCC concretes flooring or slabs/ pavements/pathways. For outside area, this item is not applicable. |
| 77 | Supply of GI sleeve: As per IS 1239(Class-B) (wherever required as a special case as per instruction of the Engineer-In-Charge) |
| 78 | GI Sleeve - 2'' NB |
| 79 | GI Sleeve - 4'' NB |
| 80 | GI Sleeve - 6'' NB |
| 81 | PLAIN CEMENT CONCRETE(1:2:4): Supplying and carryingout plain cement concrete (1:2:4) with stone aggregate 20mm down grade (including shuttering if required) for encasing of PE pipe and restoring it to the original floor/pavements/pathways. |
| 82 | Liasioning for laying of PE pipe of all sizes by all methods |
| 83 | Liasioning with state authorities /owners/Society : In principle permission for laying of the pipeline from the concerned land owning authority ( i,e BBMP/ BDA/BWSSB/ KIADB etc..) shall be obtained by GGL. However, all the liasioning with any authorities such as BBMP / BDA / BWSSB local offcials, traffic ploice, police, BESCOM, BSNL,NHAI, Railways, BWSSB, RTO etc. and any other utility companies / agencies such OFC operators etc during the execution of pipeline laying are in the scope of the contractor. Ths scope also inlcudes liasioning with Society / individual land owners for smooth execution of pipeline laying. Repairing/replacement of all damaged utilities if any, and payment of any compensation (if claimed by owner/other utility agencies) is in scope of the Contractor. Note: 1) The quantity considered under this item is towards liasioning for laying of MDPE Pipeline of all sizes by all methods. 2) Payment will not be made for newly laid MDPE pipeline of dia of all sizes for completion of existing laid lines network, as the same has already been covered in SOR Item No. 12.3. |
| 84 | Insertion of MDPE pipe in already laid HUME pipe/GI pipe / PVC pipe /HDPE pipe / RCC trench etc. whereever required i.e. Tender sure roads etc. |
| 85 | Excluding trenching work and supply of all MDPE pipe (PE 100,SDR11), but Including supply of Bends, Couplers, End caps, Tees, PE Reducer, CS to PE Fitting, Saddle Tapping etc. as required to complete the job as per specifications |
| 86 | Receiving and taking-over as defined in the specification, handling, loading, transportation and unloading of Owner supplied MDPE line pipes (PE100,SDR11) of all sizes (as free issue items) from Owner's designated place(s) of issue to Contractor's own stock-yard(s)/ Work Shop(s)/ work-site(s) including proper storing, stacking, identification, providing security & insurance cover, End caps, Tee, PE Reducer, CS to PE Fittings, Saddle Tapping, etc. Also fulfilling the other conditions mentioned in SOR Item No. 2.1 above, (except trench work, brick placement, warning mat) |
| 87 | 32mm PE 100 Pipe |
| 88 | 63 mm PE 100 pipe |
| 89 | 90 mm PE 100 pipe |
| 90 | 125 mm PE 100 pipe |
| 91 | Restoration of Asphalt road |
| 92 | Restoration of bitumen Asphalt road after laying of pipe line as per the drawing no. MEC/23RT/01/11 /D2/ST/LY/0211/R00/A3 , specifications and instruction of Engineer-In-Charge. Restoration of roads shall be done as per requirement of BBMP/ BDA/ KIADB/BMRCL/KHB/GRAM PANCHAYAT/PWD/LOCAL ASSOCIATIONS & BODIES, BUILDER, RWA and get NOC from the concerned authorities. Restoration of the asphalt road cut portion for pipeline trench width shall be carried out by filling the bottom layer with good earth/Soil filling followed by 225mm thk. GSB & 250mm thk. WMM with top bituminous layers comprising of 50mm thk. DBM & 40mm thk. BC matching with the existing road top level. This item also includes disposal of surplus soil /debris with all lift & leads, cutting of Top layer of asphalt road by mechanized saw/cutters for maintaining straight line. For asphalt road cutting by mechanized saw/cutters, the payment will be made separately as per SOR Item no. 4.2Notes: i) All stages of restoration to be photographed and annexed with Inspection Reports. Refer clause 3.2.2.21 of Particular Job Specification. |
| 93 | Cutting of asphalt road edges in straight line by using mechanized saw/cutters including cost of cutting machine, cost of blade , conveyance of all meterials etc.Note: RM is for one side of the stretch of asphalt Road. |
| 94 | Restoration of the all kind of pathway by using excavated material such as tiles/pavers/granite/red stone etc by providing PCC 1:4:8 of 50mm thickness below after compaction of the filled soil, fixing the Tiles/Paver/Granite etc and matching it to the existing surface. Item includes providing of extra finished material if required.such as Tiles/Paver/Granite etc matching to original pathways. |
| 95 | RCC road/ pavement: Restroration of concrete road and pavements shall be done by providing PCC 1:4:8 of 75 mm thick and RCC 1:2:4 of 100 mm thickness with 8mm dia reinforcement @200mm C/C. The cost of Shuttering, compacting the base surface etc.. are in the scope of this item. |
| 96 | Supply & Laying of Bricks |
| 97 | Supply and placing of Brick (class designation of 3.5 of IS:1077) in trenches as per the direction of EIC and as per the drawing no. MEC/23QQ/01/31/T4/PE/LY/022/R0/A3. Item includes cost of transporation, loading & unloading, Custody and labour for placing the bricks in trenches . |
| 98 | Supply of hard barricading |
| 99 | Supply, placement & handling hard barricading, as per the drawing no.MEC/23RT/01/31/T4/PE/LY/011/R0/A3 given in the tender document. The item includes supply of all materail for fabrication, welding, painting, lettrering etc. complete in all respect. On compeltion of work the barricading are to be returned back to GGL designated yard. On supply of barricading at site, 75 % of rate shall be paid and balance 25% shall be paid after comepltion of the job & handing over of the barricading at GGL designated yard. Before start of fabrication works written approval from EIC to be taken. |
| 100 | Supply and installation of Isolation Valves |
| 101 | Supply and installation of Isolation Valves without long stem |
| 102 | Supply of isolation valves (as per data sheet) and installation of valves in the valve pits as per typical drawing and specification enclosed and instructions of Engineer-in-charge. Payment of valve pits shall be paid separately as per SOR item 8.0. One set of valve handle/lever for each valve size shall be supplied by the respective successful bidder and is covered under the scope of this item. |
| 103 | PE Valve 32mm dia |
| 104 | PE Valve,63 mm dia |
| 105 | PE Valve, 90 mm dia |
| 106 | PE Valve 125mm dia |
| 107 | Supply and installation of Isolation Valves with long stem and provision for venting |
| 108 | Supply of isolation valves (as per data sheet) and installation of valves in the valve pits as per typical drawing and specification enclosed and instructions of Engineer-in-charge. Payment of valve pits shall be paid separately as per SOR item 8.0. One set of valve handle/lever for each valve size shall be supplied by the respective successful bidder and is covered under the scope of this item. |
| 109 | PE Valve,63 mm dia |
| 110 | PE Valve, 90 mm dia |
| 111 | PE Valve 125mm dia |
| 112 | Supply and installation of Isolation Valves with long stem (Refer relevant drawing) |
| 113 | Supply of isolation valves (as per data sheet) and installation of valves in the valve pits as per typical drawing and specification enclosed and instructions of Engineer-in-charge. Payment of valve pits shall be paid separately as per SOR item 8.0 One set of valve handle/lever for each valve size shall be supplied by the respective successful bidder and is covered under the scope of this item. |
| 114 | PE Valve 32mm dia |
| 115 | PE Valve,63 mm dia |
| 116 | PE Valve, 90 mm dia |
| 117 | PE Valve 125mm dia |
| 118 | Construction of Valve pits |
| 119 | Construction of RCC valve pit having Internal size of Min. 600 x 600 mm |
| 120 | Note: 1) The decision regarding type of valve pit i.e. Pre cast RCC Valve pit or CC Brick valve pit to be constructed at various locations shall be made by Engineer In Charge.2) The top cover of Valve pit shall be matched with existing road top level.3) RCC cover of valve chamber should be engraved with “GAIL GAS “. Metallic cover of valve chamber should be painted with “GAIL GAS. Also, Refer clause 21 of Particular Job specification for details. |
| 121 | Pre-cast RCC valve pit: Construction of pre -cast RCC Valve pit as per the enclosed drawing nos.MEC/23RT/01/11 /D4/PE/LY/325/R00/A3. The item includes supply of all the material including Pre-cast RCC valve chamber, Pre cast cover, excavation, PCC, cement grouting, backfilling, compaction, erection & installation of valve chamber etc. including all machinery, equipment & labour etc. as per the drg., specification and instruction of EIC. |
| 122 | CC Block Valve Pits with RCC precast cover: Construction of CC Block Valve Pits with RCC precast cover as per the enclosed drawing no. MEC/23RT/01/31/D2/PE/LY/015/R00/A2. The item includes supply of all the material including Pre-cast RCC cover, shuttering,reinforcement,labour,curing etc. as per the drgs ,specification and instruction of EIC. |
| 123 | CC Block Valve Pits with metallic cover:Construction of CC Block Valve Pits with metallic cover as per the enclosed drawing no. MEC/23RT/01/31/D2/PE/LY/015A/R00/A2. The item includes supply of all the material including metallic cover, shuttering,reinforcement,labour,curing etc. as per the drgs , specification and instruction of EIC. |
| 124 | CC Block Valve Pits with FRP cover with frame :Construction of CC Block Valve Pits with FRP cover with frame as per the enclosed drawing no. MEC/23RT/01/31/D2/PE/LY/015A/R00/A2. The item includes supply of all the material including FRP cover, shuttering, reinforcement, labour, curing etc. as per the drgs, specification and instruction of EIC. |
| 125 | Construction of RCC valve pit having Internal size of Min. 1000 x 1000 mm |
| 126 | Note: 1) The decision regarding type of valve pit i.e. Pre cast RCC Valve pit or CC Brick valve pit to be constructed at various locations shall be made by Engineer In Charge.2) The top cover of Valve pit shall be matched with existing road top level.3) RCC cover of valve chamber should be engraved with “GAIL GAS “. Metallic cover of valve chamber should be painted with “GAIL GAS. Also, Refer clause 21 of Particular Job specification for details. |
| 127 | Pre-cast RCC valve pit: Construction of pre -cast RCC Valve pit as per the enclosed drawing nos.MEC/23RT/01/11 /D4/PE/LY/325/R00/A3. The item includes supply of all the material including Pre-cast RCC valve chamber, Pre cast cover, excavation, PCC, cement grouting, backfilling, compaction, erection & installation of valve chamber etc. including all machinery, equipment & labour etc. as per the drg., specification and instruction of EIC. |
| 128 | CC Block Valve Pits with RCC precast cover: Construction of CC Block Valve Pits with RCC precast cover as per the enclosed drawing no. MEC/23RT/01/31/D2/PE/LY/015/R00/A2. The item includes supply of all the material including Pre-cast RCC cover, shuttering,reinforcement,labour,curing etc. as per the drgs ,specification and instruction of EIC. |
| 129 | CC Block Valve Pits with metallic cover:Construction of CC Block Valve Pits with metallic cover as per the enclosed drawing no. MEC/23RT/01/31/D2/PE/LY/015A/R00/A2. The item includes supply of all the material including metallic cover, shuttering,reinforcement,labour,curing etc. as per the drgs , specification and instruction of EIC. |
| 130 | CC Block Valve Pits with FRP cover with frame :Construction of CC Block Valve Pits with FRP cover with frame as per the enclosed drawing no. MEC/23RT/01/31/D2/PE/LY/015A/R00/A2. The item includes supply of all the material including FRP cover, shuttering, reinforcement, labour, curing etc. as per the drgs, specification and instruction of EIC. |
| 131 | Fabrication & Installation of Markers |
| 132 | RCC warning Markers |
| 133 | Supply, fabrication and installation of RCC route markers as per the attached drawing no. MEC/23RT/01/31/T4/PE/LY/020/R0/A3, along the route including transportations of Marker. Item also includes excavation of pit in all type of soil, Concrete Grouting of Maker and removing of debris from site and restortation work with all compeleteness. |
| 134 | Pole Markers with Foundation |
| 135 | Supply, fabrication and installation of pole markers as per the attached drawing no. MEC/23RT/01/31/T4/PE/LY/018/R0/A3 including all associated civil works such as excavation and construction in all types of soils grouting with concrete, cleaning, stencil lettering and and restortation work. Item also includes grouting with 1:2:4 concrete, painting , letter writing with stencil letter as per approved drg. with all completeness. |
| 136 | GIS OF MDPE Pipe lines: |
| 137 | Digitisation and Development of GIS/LIS of pipeline data and uploading of same data in Client GIS Platform as per specification and submission of drawing /documents in hard as well as soft copies for each pipeline as per requirement of tender documents and instruction of the engineer-in-charge. |
| 138 | Last Mile Connectivity to Domestic, Commercial & Industrial Customers: |
| 139 | MDPE PIPELINE TO GI CONNECTIVITY FOR INDIVIDUAL HOUSES /APARTMENT/INDUSTRIAL/COMMERCIAL PNG CONNECTION: Laying of MDPE Pipeline of PE100 grade with SDR 11 of sizes 20mm, 32mm, 63 mm & 90 mm upto 10m length in Bengaluru Geographical Area (GA). In case the length exceeds 10m for MDPE pipeline connectivity, the payment for the additional length will be made as per the respective SOR item as per the method of laying. Each Transistion fitting used for last mile connectivity for PE to GI shall be considered for certification of connectivity payment under this SOR item.The following works are also included in the scope of this item: |
| 140 | Trenching of the required width and depth in all kinds of soil, asphalt roads, concrete pavements/roads, all kind of pathways or laying of PE pipes of sizes 20 mm, 32mm, 63mm & 90mm for maximum length upto 10m from saddle /tee connectivity at one end for connecting with the existing PE network and TF at the other end for GI pipe connectivity at the other end including crossing of MDPE pipes below the drains as required depending on the drain depth but not less than 1000 mm cover from drain bottom slab. |
| 141 | This item covers supply and installation of MDPE to GI Transition fitiings alongwith TF guard (Transition fitting of Size 1\\" x 32 mm with 1000 mm length 4 inch GI TF guard/ TF of size 3/4\\" x 32 mm with 1000 mm length 4\\" inch GI TF guard / TF of size 3/4\\" x 20 mm with 1000 mm length 2.5\\" inch GI TF guard/ TF of size 1/2\\" x 20 mm with 1000 mm length 2.5\\" inch GI TF guard ), Supply & Installation of 1m length GI pipes (sizes 1\\" or 3/4\\" or 1/2\\" ) as per IS-1239 (B-Class/ Medium), supply & installation of Isolation valve & end plug. Refer tender drawing for sizes of PE pipes, TF & GI pipe, valve for carrying out MDPE to GI Last Mile connectivity to various Domestic, Commercial & Indutsrial Customers . Each transition fitting used for Last mile connectvity for 20/ 32mm PE to GI shall be considered for certification of this connectivity payment under this SOR Item. |
| 142 | The GI pipe to be extended above ground after TF and valve to be installed in vertical portion of GI pipes, end plug to be done at the end of GI pipe. The GI pipe shall have coating with 60 micron synthetic paint of approved colour and shade. Alternatively , pipes and fittings to be applied with two coat of synthetic enamel paint of approved make and colour. The application of paint shall be before fixing the pipe to wall. |
| 143 | TF guard shall be 300-400 mm above ground level and 600 mm below ground level, filling the annular space inside the TF guard with sand. Supply of sand is included in this item. |
| 144 | Item includes pneumatic testing of the assembled section as per the specification and standard procedure of testing of the assembled section as per the specification and standard procedure of testing of the complete installation, supply and fixing of approved clamp, fasteners, supports etc. All threading shall be NPT threading with thread making machine. |
| 145 | Note: 1. Carrying out Plain Cement Concrete for making of pedestal shall be paid separately as per respective SOR item. 2. The laying of PE pipeline for carrying out the connectivity, Supply & Installation of Warning plate as required will be paid separately as per respective SOR Items.3. Incase of Supply & Installation of Valve and Construction of Valve pit based on requirement, the payment will be made as per respective SOR Item.4. Laisoning for carrying out the Connectivity from Mainline will be paid separately as per SOR Item No. 11.2 |
| 146 | Laisoning works for making the Last Mile Connectivity to Domestic, Commercial & Industrial Customers from the existing mainline: The item includes the liasoning from the concerned authorities such as BBMP / BDA / BWSSB local offcials, traffic ploice, police, BESCOM, BSNL,NHAI, Railways, BWSSB, RTO etc. and any other utility companies / agencies such OFC operators etc for carrying out the connectivity from mainline. Repairing/replacement of all damaged utilities if any, and payment of any compensation (if claimed by owner/other utility agencies) is in scope of the Contractor. |
| 147 | Warning Plate |
| 148 | Supply, fabrication and installation of WARNING PLATE as per the attached drg.no. MEC/23QQ/01/31/T4/PE/LY/021/R0/A3 and specification. Item includes application of approved quality of primer and paint, lettering with stencil and fixing on walls / any other suport using Dowel pins etc. |
| 149 | Completion of network of existing laid lines |
| 150 | Connecting the already laid pipelines by excavating the locations for opening of the pipe ends and installing the PE pipe or fittings as required. Other than connecting such MDPE lines, it is also required to lay new PE pipeline at locations so as to complete the intended MDPE network in all respect for suppling PNG to surrounding areas. The scope also includes necessary flushing, testing & nitrogen purging activity for the existing laid pipeline & newly laid pipeline. |
| 151 | Note: a) For completion of loop network, wherever laying to be done, the payment will be made separately under respective SOR items Nos. 2.0 to 2.4.b) The RCC, valve pit, Pole markers, GIS etc. shall be paid separately as per respective SOR items indicated else where. |
| 152 | Supply and Welding /Jointing all kind of fittings/accessories such as PE Bends,Couplers,end caps, Tee, Reducer or any other fittings required including Excavation and Restoration of pits for the existing laid lines for completion of network. The joints covered under in this item is only the interconnection between exsiting line and line laid in this contract and also any joints required on the existing line. |
| 153 | Carrying out the connectivity by Electrofusion welding including supply of MDPE fittings for the alredy laid pipeline by others by HDD /open cut/moling etc to make the network complete as per specification and drawing. |
| 154 | 32 mm PE 100 pipe connectivity with 32 mm , 63 mm, 90 mm, 125 mm existing pipeline |
| 155 | 63 mm PE 100 pipe connectivity with 63 mm, 90 mm, 125 mm existing pipeline |
| 156 | 90mm PE 100 pipe connectivity with 90 mm, 125 mm existing pipeline |
| 157 | 125 mm PE 100 pipe connectivity with 125 mm existing pipeline |
| 158 | Note : Flushing,Testing, Nitrogen Purging and commissioning is not covered in this item and shall be paid separately in SOR item 14.2. Liasioning shall be paid separately in SOR Item 14.3 |
| 159 | Flushing,Pnematic Testing at 9 bar to 10 bar (g), Nitrogen purging , Commissioning i.e Gas charging as per specification of already laid and newly laid lines , making the left out connectivity and the network loop complete in all respects and as applicable including preparation and submission of As Built Drawings and compilation of all inspection reports for final documentation for existing and newly laid pipelines in four sets of hard copy and two no CD in Autocad format. |
| 160 | Note: 1) The payment will be made for already laid lines by other contractor and newly laid lines in this contract for making the connectivity to complete. |
| 161 | 32 mm PE 100 pipe |
| 162 | 63 mm PE 100 pipe |
| 163 | 90 mm PE 100 pipe |
| 164 | 125 mm PE 100 pipe |
| 165 | Survey, Mobilisation of man, machine and material, de-mobilisation including coordination with various utility operators, study of drawings, study and preparation of kml files for Completion of network of existing laid lines |
| 166 | Survey, Mobilisation of man, machine and material, de-mobilisation including coordination with various utility operators, study of drawings, study and preparation of kml files for Completion of network of existing laid lines. Coordination with state authorities /owners/Society etc. : In principle permission for laying of the pipeline from the concerned land owning authority ( i.e. BBMP/ BDA/BWSSB/ KIADB etc..) already obtained by GGL. However, all the liasioning with any authorities such as BBMP / BDA / BWSSB local offcials, traffic ploice, police, BESCOM, BSNL,NHAI, Railways, BWSSB, RTO etc. and any other utility companies / agencies such OFC operators etc during the execution of pipeline laying are in the scope of the contractor. Ths scope also inlcudes coordination with Society / individual land owners for smooth execution of pipeline laying. Repairing/replacement of all damaged utilities if any, and payment of any compensation (if claimed by owner/other utility agencies) is in scope of the Contractor. |
| 167 | Note: 1) The Survey, Mobilisation, de-mobilisation including coordination quantity considered in this item is for laying of new MDPE pipelines & already laid pipelines by all methods for completing the works under SOR Item No. 14. All liasioning required to complete the balance connectivity / jointing works of already laid pipeline including flushing, testing, commissioning and making the network complete in all respects is included in this item. |
| 168 | For a network of length Upto 1 Km |
| 169 | For a network of length beyond 1KM, (payment under this SoR will be made for any additional quantity beyond SoR 14.3(i) |
| 170 | Structural Works for carrying out pipeline laying above existing utilities/above ground supports/any other activity for the completion of the job for intended purpose as per the direction of EIC/GAIL Gas representative. |
| 171 | Supplying, fabricating & fixing steel structural fabricated from various steel items like beam, angle, strip, plate, etc. by means of welding/bolting, including applying two coats of approved quality of synthetic enamel paint over a priming coat of in approved shade including supply of all raw materials, bolts, electrodes, transportation, including Hilti arrangement ,locking arrangement for fixing of posts etc complete as per technical specifications, scope of works and directions of the Engineer-In-Charge. Note:- Material shall be supplied and fabricated as per site condition and bidder have to take quantity approval from EIC/OWNER prior to commencement of work and order placement. |
| 172 | Marketing Activity |
| 173 | Setting up of Camp for IPNG/CPNG/DPNG registration: At each camp location, bidder has to deploy one canopy (design shall be informed by GAIL Gas), Size of the canopy shall be 4 x 6 x 7 Feet with one table, two chairs, one laptop and one person. One number (Unit of Measurement) constitues one camp at one location per day. Duration of one camp on each day shall be for min. 8 hrs. Camp shall be done as per the instruction and clearnace of GAIL Gas. Based upon GGL requirement contractor may be asked to provide more than one camp on a day (maximum 3 camps per day). |
| 174 | Registration of Industrial PNG Connections: Assistance in carrying out the work of Industrial PNG registration as per directions/instructions of the Engineer In charge /GAIL Gas representative including but not limited to following: Enrolment & Registration of Industrial PNG Customers. All other activities as may be required to complete the work in all respect is defined in the Scope of work to be read along with the Special Conditions of Contract and as per instructions of EIC. |
| 175 | Registration of Commercial PNG Connections: Assistance in carrying out the work of commercial PNG registration as per directions/instructions of the Engineer In charge /GAIL Gas representative including but not limited to following: Enrolment & Registration of commercial PNG Customers. All other activities as may be required to complete the work in all respect is defined in the Scope of work to be read along with the Special Conditions of Contract and as per instructions of EIC. |
| 176 | Registration of Domestic PNG Connections: Assistance in carrying out the work of Domestic PNG registration as per directions/instructions of the Engineer In charge /GAIL Gas representativeincluding but not limited to following: 1) Enrolment & Registration of Domestic PNG Customers as per the given target. 2) Collection of filled up form along with Cheque/Demand Draft of Security Deposit amount and documents .3) Registration document uploading on SAHAJ. 4) Submission of application along with SD Cheque/DD and all supporting documents All other activities as may be required to complete the work in all respect is defined in the Scope of work to be read along with the Special Conditions of Contract and as per instructions of EIC. Please Enable Macros to View BoQ information |
