Tender For Comprehensive Maintenance Of Ballastless Track For Elevated, Underground And Depot Sections In Phase 1 And Phase 1 Extension.
Tender Value
Ref. Documents
Estimated cost
Bid Submission
26 Nov 2026
34 days left
EMD
15 Lakhs
Bank guarantee accepted
Document Fee
32000
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Chennai → Tamil Nadu
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Comprehensive Maintenance Of Ballastless Track For Elevated, Underground And Depot Sections In Phase 1 And Phase 1 Extension.
BOQ
| Sl. No. | Item Description |
| 1 | Summary |
| 2 | Schedule. 1 - Preventive Maintenance |
| 3 | Preventive Maintenance of Ballastless track for Elevated, Underground and Depot sections in Phase 1 and Phase1 Extension – approximately for a length of 128 TKM |
| 4 | Schedule. 2 -Corrective Maintenance to be provided as per Scope of Work ( operated only on need basis) |
| 5 | 1a. Renewal of rails / AT Weld upto 18m rail length with all fastenings including baseplate, special baseplate if required, Track slab chipping for mould fixing and refilled with approved grout material after completion of welding work, AT weld collar painting, maintain the track parameters within target value along with welder, all men, material, tools, machineries and consumables including lift and lead of materials, rails upto the distances of 15 km, carryout Alumino Thermit welds by SKV method, local destressing, protecting of welds until USFD testing and carryout USFD testing,etc., On completion of renewal removed rail shall be stored properly adjacent to track / station bell mouth area. (Rail, Welding Portions, dry mould, all fastenings, baseplate/ special baseplate shall be provided by CMRL at free of cost). |
| 6 | 1b. Rate over and above on 1a leading of 18m rails for every addition of 5 KM for renewal of 18m rails / AT Weld. |
| 7 | 2a. Replacement of half set of switch portion with the adjacent rail including all fastenings, baseplate, special baseplate if required, Track slab chipping for mould fixing and refilled with approved grout material after completion of welding work, AT weld collar painting, maintain the track parameters within target value along with welder, all men, material, tools, machineries and consumables including lift and lead of materials and switch portion upto the distance of 15 km, carryout Alumino Thermit welds by SKV method, local destressing, protecting of welds until USFD testing and carryout USFD testing,etc., Removed switch and other materials shall be shifted as per direction of employer.(Half set of Switch, Rail Welding Portions, dry mould and all fastenings, baseplate, special baseplate shall be provided by CMRL at free of cost). |
| 8 | 2b. Rate over and above on 2a. leading of half set of switch portion for every addition of 5 KM for replacement of switch portion. |
| 9 | 3a. Replacement of crossing portion with the adjacent rail including all fastenings, baseplate, special baseplate if required, Track slab chipping for mould fixing and refilled with approved grout material after completion of welding work, AT weld collar painting, maintain the track parameters within target value along with welder, all men, material, tools, machineries and consumables including lift and lead of materials and crossing upto the distance of 15 km, carryout Alumino Thermit welds by SKV method, local destressing, protecting of welds until USFD testing and carryout USFD testing,etc., Removed Crossing and other materials shall be shifted as per direction of employer.(Crossing, Rail, Welding Portions, dry mould, all fastenings, baseplate, special baseplate shall be provided by CMRL at free of cost). . |
| 10 | 3b.Rate over and above on 3a leading of crossing for every addition of 5 KM for replacement of crossing portion. |
| 11 | 4a. Fabrication of G3(L) IRJ of Insulated Rail Joint (IRJ) upto 18m length , Fabrication of G3(L) IRJ shall be carried as per RDSO Drawing No.RDSO/T-5843 and shall be manufactured & tested in accordance with RDSO's – Manual for Glued Insulated Rail Joints-1998 with all amendments. |
| 12 | 4b. Renewal of Insulated Rail Joint (IRJ) upto 18m length with all fastenings including baseplate, special baseplate if required, Track slab chipping for mould fixing and refilled with approved grout material after completion of welding work, AT weld collar painting, maintain the track parameters within target value along with welder, all men, material, tools, machineries and consumables including lift and lead of materials and IRJ upto the distances of 15 km, carryout Alumino Thermit welds by SKV method, local destressing, protecting of welds until USFD testing and carryout USFD testing,etc. Removed IRJ and others materials shall be shifted as per direction of employer. (IRJ, Welding Portions, dry mould, all fastenings, baseplate, special baseplate shall be provided by CMRL at free of cost). . |
| 13 | 4c. Rate over and above on 4b leading of IRJ for every addition of 5 KM for replacement of IRJ portion. |
| 14 | 5a. Renewal of full buffer stop assembly at Mainline with all men, material, tools, machineries and consumables including lift and lead of materials upto the distances of 15 km carryout etc., Damaged Buffer stops with fitting shall be shifted as per direction of Employer .(Full buffer stop assembly shall be provided by CMRL at free of cost). |
| 15 | 5b.Rate over and above on 5a leading of buffer stops for every addition of 5 KM for replacement of buffer stops. |
| 16 | 5c. Renewal of full buffer stop assembly at Depot with all men, material, tools, machineries and consumables including lift and lead of materials upto the distances of 5 km carryout etc.,Damaged Buffer stops with fitting shall be shifted as per direction of Employer ..(Full buffer stop assembly shall be provided by CMRL at free of cost). |
| 17 | 5d.Rate over and above on 5c leading of buffer stops for every addition of 5 KM for replacement of buffer stops. |
| 18 | 6.Renewal of full wheel stop assembly with all men material, tools, machineries and consumables including lift and lead of materials etc., Damaged Wheel stops with fitting to be shifted as per direction of Employer. (Full wheel stop assembly shall be provided by CMRL at free of cost). . |
| 19 | 7.Reconditioning of CMS crossing by Robotic welding as per RDSO guidelines with all men, material, tools, machineries and consumables including lift and lead of materials etc., |
| 20 | 8.Transportation via roads , lifting and unloading of rails, / switches/Crossing/ Buffer stop/ P way materials on viaduct or designated place within CMRL Phase 1 and Extn limits as per direction of Engineer in charge including all men, materials, tools, machinery, crane, trailer , other vehicles, consumables, etc . The quatity of materials are finalised by Employer. |
| 21 | Provision of signs and markers including all materials, man powers, preparing/marking of sign boards, drilling and fixing , etc., |
| 22 | 9a. Provision of New Boards for Turnout /Fouling Point/ /speed restriction /chainage/Hectometre/Gradient board, etc. |
| 23 | 9b. Replacement of peel off /damage letters or complete wordings for Turnout board / Curve board /Fouling point board / Hectometer board /Gradient board , etc with protective transparent sheet on both sides inclunding background reflective sticker if required. |
| 24 | 9c. New station marking or Replacement of peel off / damage letters or complete station marking for Turnout marking / Curve marking, etc including back ground painting with surface preparations. |
| 25 | 9d. Replacement of reflective sticker in buffer stop assembly |
| 26 | 9e. Baseplate numbering work using enemal paint with backgrounds including clearing existing markings , surface preparations with all men , materials , tools, cosumables, etc |
| 27 | 10. Repairing of RCC Plinth / slab with derailment guard by approved repair material including all men, materials, tools and consumables, etc., |
| 28 | 11. Renewal of damaged grouting or removal of additional shim in turnouts , straight / curved track and providing grouting upto required depth for 3 baseplates using approved grouting materials and maintaining cross level within target value including clearing existing grouting, chipping of slab, surface preparations, shuttering , desshuttering etc with all men, material ,tools ,machineries, grouting chemicals and consumables including lift and lead of materials etc., |
| 29 | 12a.Renewal of Baseplate with all fastenings upto 5 nos with all men, materials, lead and lift including local destressing and repositioning of track and manitain the track parameterss within target value. Renewed baseplates and other materials shall be shifted as per direction of employer. (Baseplate , all fastenings shall be provided by CMRL at free of cost) |
| 30 | 12b.Rate over and above on 12a on renewal of extra every base plates in the same location. |
| 31 | 13. Renewal of check rail chairs / Special baseplate including all fastenings in a section upto 20 baseplates with all men and materials and lead and lift including local destressing and repositioning of track and manitain the track parameterss within target value..(Check rail chairs, special baseplate and fastenings shall be provided by CMRL at free of cost). Renewed check rail chairs, special baseplate , fastenings and materials shall be shifted as per direction of employer |
| 32 | 14a. Renewal of 18m check rail including drilling of holes in check rails with all men,material,tools, and consumables,repositioning of checkrails and maintain the checkrail clearance as per manuals, including lift and lead of materials upto the distance of 15KM etc., Removed checkrail shall be shifted as per direction of employer. (Checkrail will be supplied by CMRL at free of cost). . |
| 33 | 14b. Rate over and above on 14a leading of 18m check rails for every addition of 5 KM for renewal of 18m check rails |
| 34 | 15. Core cutting of anchor bolts including fixing new anchor bolt with approved grouting material with all men, material, tools, machineries and consumables including lift and lead of materials etc., (Anchor bolts will be supplied by CMRL at free of cost). . |
| 35 | 16. Anti-Corrosive Rail painting with 2 coats(each coat with 100microns) including insulator seating area with Anti corrosive Bitumen Black paint confirming to IS 9862-1981 including surface preparations , clearing existing rail paints, dust, rust, silt and debirs around baseplates and rails, remove and fix of insulator & e clips including renwals of fastenings if required / as per direction Engineer in charge and maintaining existing track parameters, with all materials, man powers, consumables, lead and lift, etc., |
| 36 | 17. Grinding of high weld in running track to make the weld surface as per IR standard including all cost of grinding stone, fuel, machinery, labour, DG set, manpower supply, transporation |
| 37 | Calibration of CMRL track equipment from CMRL approved vendor with submission of calibration certificate including trasporation of instruments , all other charges. |
| 38 | 18 a. Oscillation Monitoring system |
| 39 | 18 b. Toe load machine |
| 40 | 18 c. USFD of machine |
| 41 | 18 d. Dumpy / Auto level |
| 42 | 19.Uprooting weeds on or from depot track surroundings using anti weeding chemical with all men, materials, cosumables Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Oct 16, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedNov 26, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 34 daysNov 27, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 35 daysTender Documents
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