Annual Maintenance including Incident Management for TN/Kerala Border to Madurai section of NH-85 in the State of Tamil Nadu on Item Rate Basis

Ordinary Repair works

Clearing road side/Median open lined/ pucca drains/ covered drains/piped drains including manholes, gratings, channels and gullies etc. & bringing them to original shape, drainage capacity, including disposal of sediments, extraneous debris & vegetation growth blocking the free flow from site outside ROW with all leads & lifts complete in all respect as directed by the engineer and as per additional Maintenance standard clause no.6.12.1.(frequency of cleaning in urban areas will be quarterly whereas in rural areas it will be twice in year i,e. before and after monsoon)

Clearing Major Bridges, Minor Bridges, slab/box type culverts & pipe culverts including clearing, cleaning and reshapping of upstream and down stream faces of these culverts within right of way. The job includes cleaning of drainage spouts, expantion joints and disposal of excess material recovered from site including vegetation outside ROW with all leads and lifts complete in all respect as per direction of Engineer in-Charge (Frequency cleaning be ore time in a year i.e. before of monsoon). and as per maintanence Standard clause no. 6.5 & 6.6 of SP 95-2011.

Major and Minor Bridges

Slab/Box type culverts/Pipe culvert

Cast in Situ Cement Concrete M20 kerb (Construction of cement concrete kerb with top and bottom width 115 and 165 mm respectively, 250 mm high in M 20 grade PCC on M-10 grade foundation 150 mm thick, foundation having 50 mm projection beyond kerb stone, kerb stone laid with kerb laying machine, foundation concrete laid manually, all complete as per clause 408)

Replacing of expanssion joints in Major/minor bridges and flyovers with replacing of modular Strip seal expanssion joints shall confirming IRC SP : 69-2011 clause 7.7, concrete having strength not less than that in superstructure subject to a minimum of M35, for modular strip seal joint the space beneath the joint boxes shall be completed filled with concrete, the technical requirements all as per IRC SP:69-2011 (as per MORTH specification.2607)

Repair and Replacement of Drainage Spouts complete as per drawing and Technical specification

Repair and Replacement of Rainwater Pipe line (160mm dia pvc pipe) complete as per drawing and Technical specification

Repair and Rehabilitation of Existing structure (Grouting)

Providing and Laying hot applied thermoplastic road marking strip on Bituminous Surface of specified shade/ colour of 2.5 mm thick including Type 1 beads (Refer MoRTH Specification Clause803.4.2) which are a constituent of the basic thermoplastic compound vide Table 800-9 (MORTH Specification) and Type 2 beads are those which are to be sprayed on the surface vide Clause 803.6.4 (MoRTH Specification). The glass beads shall have a minimum reflectivity index of 1.5. The glass bead shall be @250gm/sqm. The thermoplastic road marking material thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC 35. Pavement Marking Performance such as Day/Night visibility, Dry/Wet visibility and skid resistance shall be confirming to clause 15.5 of IRC 35. The finished surface to be level, uniform, and free from streaks and holes complete as per direction of Engineer-incharge and in accordance with applicable specifications. (Refer MORTH Clause 803 for technical Specification and Performance for IRC 35:2015). Recommended Use of specialized Road Marking Primer, based on surface conditions.

Parapet wall Repairing work at Kollidam Bridge (Km.19+400 to 20+400)- Thirumanoor

Providing and applying tack coat on the prepared surface, with bitumen emulsion RS-1 as per IS : 8887 & manufacturer’s specifications. With a self-propelled or towed bitumen pressure sprayer equipped for spraying the material uniformly at specified rates and temperatures as per Technical specification Clause 503 & 112 (Including cleaning of bituminous road surface)

DBM:Providing and laying dense graded bituminous macadam with 100-120 TPH batch type HMP producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 4.0 to 4.5 per cent by weight of total mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoRTH specification clause No. 507 complete in all respects.

BC: Providing and laying bituminous concrete with 100-120 TPH batch type hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 5.4 to 5.6 per cent of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MORTH specification clause No. 509 complete in all respects

Construction of Subgrade and Earthen Shoulders with Material Deposited from Roadway Cutting(Construction of embankment with approved materials deposited at site from roadway cutting and excavation from drain and foundation of other structures graded and compacted to meet requirement of table 300-2.)

Construction of Retaining Wall

PCC Laying ( M10 Grade)

Road Maintenance

Carrying out proper cleaning, and removing ot dust/sitt/thrash/plastic/rubbish/garbage/waste from the Main carriage way, Service Roads, Bus bay, Bus shelter, Junction & All Median openings foothpaths, at entire length in every month as directed by the engineer and as per road maintanence Standard clause no. 6.1.21, 6.2, 6.3,6.4 of IRC-SP 95-2011. verges (excluding the verges of central median) by mechanical brooms (truck mounted road sweeper) established with vehicle tracking system and manually if required and as directed by the Engineer-in- charge and disposing of the waste material at a suitable place outside ROW. The payment will be made as per the report of vehicle tracking system indicating the location and kilometers traveiled and number of passes on that stretch covering the full kilometer. The cieaning includes full width of both sides of carriageway and service road, if any and confirming to 6.10 of Scope of work of Section-6 and as directed by the Engineer-in- charge. The payment will be deducted proportionately per the reoort of VTS.

Cleaning of Maincarriageway length ( for 1 Year) - 4 lane width

Removal of rank vegetation/weeds and undesirable vegetation from shoulders, embankment slopes upto ROW (both sides) and keep cleaning at available entire length etc., complete in all respect including tree pruning, breaking of clods, rough dressing and disposal of waste material and vegtation at a place outside ROW as per direction of Engineer in charge and as per road maintanence Standard clause no. 6.14 of IRC-SP 95-2011. 5000 Sqm/ km is asumed and median for a length of 0.4 Km, the payment will be released as per prorata of assumed quantity.

Clearing out cleaning of expansion joints, water spouts, vent holes, vegetation around the structure & similar operation each time over bridge/fly over as directed by the Engineer-in-charge.

Painting two coats after filling the Surfase with Synthetic enamel paint in all Shades on Existing /new Plastered Concreate Surface complete in all respect confirming to clause 803 of MORTH rev.V amd as directed by Enginner and a per Clause 803 of MORTH Revv.V and as per other applicable clause in agreement (Up to any lift)

Providing, painting, lettering and fixing of distant measurement stones including dismantling of old damaged/broken ones confirming to technical specification clause 804 of MORTH Rev.V (By using Total station for KM Marking)

Supply and fixing of HM stone of standard design and drawing as per IRC:26-1967, including painting and numbering etc., and all other incidental charges etc., complete

Supply and fixing of Kilometre stone of standard design and drawing as per IRC:8-1980 (second revision),including painting and numbering etc., and all other incidental charges etc., complete.

5th km stone

Providing, fixing and painting of pedestrian guard rails by providing , fixing and erecting 50 mm dia steel pipe railing in 3 rows duly painted on medium weight steel channels (ISMC series) 100 mm x 50 mm, 1.2 metres high above ground, 2 m centre to centre, complete as per approved drawings)

Provision of new jersey barrier at median location including painting; Reinforced cement concrete with M 40 Grade, New jersey crash barrier at the medians, constructed with Reinforcement Cement Concrete centre of the road constructed with HYSD reinforcement conforming to conforming MoRTH specification and as per details given IRC:119 (Fig 26) including dowel bars 25 mm dia, 450 mm long at expansion joints filled with pre-moulded asphalt filler board etc.. as per approved drawing and at locations directed by the Engineer, all as specified (Area 0.261 Sqm/Meter Double Face)

Traffic safety items

Providing and erecting Single sided Single Guard Metal Beam Crash Barrier System (Type - A, “W” Single Guard)1.80m high, comprising of 3mm thick wall “W” beams posts and spacer channels shall be made by cold roll forming using HR conform to IS 5986 Fe 410/360 and dip galvanized having Zinc Mass of 550gms/ sqm, minimum 700 mm above road/ ground level fixed on ISMC series channel vertical post 150x75x5mm spaced 2m center to center 312mm x 83mm flange width x 3mm thick, 4318mm long post directly embedded in the concrete (M15) pit size 350x350x800mm for a depth of 1100mm below ground. All fixing bolts and nuts hot dip galvanized conforming to IS:1367 clause 4.60 all complete as per Technical Specification of IRC 119 2015 and as directed by the Engineer-in-charge (Newly proposed)

Reflective stickers Providing and fixing of retro-reflectorised stickers as per clause 801 of MoRTH Specifications for Roads & Bridge Works and IRC: 67 (2022) made of class -C Micro Prismatic Grade Sheeting of Type XI retro reflective sheeting. The sticker shall have NHAI Los Logo digitally printed with colour specification confirming to Sl no. 5.2 of NHAI Policy Circular 4.37/2025 dated 11th Nov 2025. Finished Signs shall have an Ultra Violet (UV) protective clear overlay applied to the entire face of the sticker supplied by reflective sheet manufacturer. Retro-Reflective sticker shall be fixed on alternate barrier posts with pressure sensitive adhesive. Sticker fixing shall be done after wiping the surface with a clean cloth soaked in isopropyl alcohol (IPA) or mild detergent, Remove all dust/ oil / grease/rust and moisture and allow surface to dry completely. If required use a heat gun or blower to dry surface if ambient humidity is high. Fix sticker on the prepared surface by removing the sticker liner slowly to avoid curling or contamination, preposition the sticker to ensure correct orientation and alignment, fix the sticker gently, use a felt-edge squeegee hammer or roller to apply uniform pressure from centre to outward, ensure no air bubbles or wrinkles remain, apply pressure across the entire surface to fix sticker firmly. The agency shall submit 10 years warranty for satisfactory field performance for type XI retro reflective sheeting from the retroreflective sheet manufacturer confirming to clause 6.7 & 6.9 of IRC 67. Agency shall submit a certified copy of test reports from a Government laboratory/Institute conforming to clause 6.7 & 6.9 of IRC 67 including 3 years accelerated outdoor weathering for the retro reflective sheeting. The Agency shall submit the sign convertor (manufacturer) name with details of essential equipment available with convertor in his fabrication shop such as digital printer, cutter, plotter, laminator, etc.

Supply and installation of Solar LED Blinking Variable Signal light of 300mm dia Polycarbonate housing with IP65 Protection. X Model Light of Red or Amber Bib, (Blue, White & Red), 3 Blinkers on top and 1 on Vertical Pipe. The Pole shall be L Type Cantilever design bade of 5’’ Gi Pipe with Yellow Coating, Height 25 Feet, L Model Top 9 Feet length. The power Shall be generated using 150-165Wp Solar Panel and stored in Maintenance free Battery 12V 60Ah Lithium Battery. The cost shall include Solar Charge Controller, Battery Box and the solar panel shall be mounted separately on crash barrier with proper framing as required.

Supplying and erecting red /yellow unbreakable polycarbonate body Solar Blinker 300mm dia. LED lamp confirming to IRC:93 and IS:7537. It shall have Light Emitting Diode (LED) - Hi Bright technology (Compliant to EN12368 or equivalent BIS standard). The Signal Switching shall be Solid State, with Opto-isolation. The Automatic operation mode shall have functional flashing rate available at 50% Duty Cycle - 50 or 60 Flashes/minutes. The Electrical Power Supply shall be solar based 12 VDC operating at Ambient Temperature 0° to 55°C. The solar power system shall have in-built charge Controller Low/High cut out, Solar SPV Module 60 Watts, Maintenance Free Battery (60AH) (having back up for operating blinker for 72 Hrs in absence of Sun or during rainy or foggy days. The Solar System shall be housed in a weatherproof pole mounting cabinet with clamp and mounting accessories. The Solar Blinker shall be supported on Gl circular pipe 80 NB, 3.2 mm thickness confirming to IS 1239, 3m above the Finish Road level. GI circular pipe shall be firmly fixed to the ground by means of properly designed foundation with M 25 grade cement concrete 45 cm x 45 cm x 60, 60 cm below ground level as per approved drawing. Alternate white and yellow bands (Minimum four bands) of Type XI retro-reflective sheeting shall be pasted @ 0.5m c/c starting from a height of 0.5 m above the finish road level.. The warranty so provided by supplier will be in the name of NHAI

Rectification of LED Solar blinkers Repairing of existing LED solar blinkers ,replacement of battery with charging unit, replacement of LED bulps and solar panels for each blinker. Payment will be made as per warrenty report and other required document as decided by Engineer.

Providing and Erecting of Retro - Reflectorised Hazard Marker: Providing and fixing of retro-reflectorised direction and place identification sign of area not exceeding 0.9 sqm as per clause 801 of MORTH Specifications for Roads & Bridge Works (5th Revision) and IRC 67 made of class -C Micro Prismatic Grade Sheeting of Type XI retro reflective sheeting. The retro reflective sheeting shall have manufacturer logo, watermark and lot number on the sheet. A QR (Bar) code shall also be placed on the backside of the sign board with an indelible ink. Retro reflective sheet shall be fixed over 2 mm thick aluminium sheeting or 4mm thick Aluminium composite material sheet vide clause 801 of MORTH Specifications for Roads & Bridge Works The sign shall be fixed over back support frame of minimum 35 x 35x 3 mm Angle Frame. Retro-reflective sheet shall be fixed on substrate with Pressure Adhesive. The substrate shall be firmly riveted on angle frame @200mm spacing with aluminium pop rivets using Pneumatic guns. The Angle frame shall be firmly fixed with high strength Bolts, washers & nuts conforming to S1364 and IS 1367 on Sign Support Pole! Signs supports shall be Gl circular pipe 80 NB, 3.2 mm thickness confirming to IS 1239 and firmly fixed to the ground by means of properly designed foundation with M 25 grade cement concrete 45 cm x 45 cm x 60, 60 cm below ground level as per approved drawling. All Components of signs and supports including angle frame, bolts, nuts, washers, etc., other than the reflective portion shall be galvanized by hot dip process (Zinc coated, 0.55 kg/sqm; minimum single spot) unless otherwise specified. All galvanizing shall be done after fabrication. Alternate white and yellow bands measuring 50 mm long retro-reflective sheeting shall be pasted around Gl posts which help in ensuring the visibility/Presence of poles during night time even if the sign boards are stolen or totally vandalized. Minimum four bands of such retro-reflective sheeting shall be pasted starting from a height of 0.5 m above the finish road level. The messages (legends, letters, numerals, etc.) and borders shall be digitally printed confirming to clause 6.8 of RC 67. Finished Signs shall have an Ultra Violet (UV) protective clear overlay applied to the entire face of the signs supplied by reflective sheet manufacturer. The agency shall submit 10 years warranty for satisfactory field performance for type XI retro-reflective sheeting from the manufacturer conforming to clause 6.7 & 6.9 of IRC 67. Agency shall submit a certified copy of reports from Government laboratory/Institute conforming to clause 6.7& 6.9 of IRC 67 including 3 years accelerated outdoor weathering for the retro reflective sheeting. The Agency shall submit the sign convertor (manufacturer) name with essential equipment in his fabrication shop such as digital printer, cutter, plotter, laminator, Galvanizing plant etc. The Agency shall submit road sign installation drawing in 'Kmz' file for approval before installation and after installation submit geo-tagging of all road signs with its installation photos and date of installation and other details as mentioned in IRC 67 annexure VII, complete in all respects. The sign supports & its foundation detalls are indicative. These may be increased for areas fiaving higher wind velocities like in coastal areas. This is applicable to all road signs and directions boards

Hazard Markers (one way)

Hazard Markers (two way)

Incident Management

TOW away vehicle: Removing all types of broken down/vehicles which have met with accidents from the carriageway amd toeing the same to proper locations i.e nearest police stations or some suitable location by using 20 tonne or of more capacity pick and carry crane, as per IRC :SP:84-2014, Clause 12.9 and as per other applicable clause agreement. It shall also be filed GPS based vehicle tracking system to monitor its movement on 24 hrs X 7 days of a week basis for 1 vehicle. Also Supply of colour photographs in three copies and two Pendrives (video) complete as per Clause 6.8.3 of Performance standards & Supply of videos (in Pendrive) in three copies including videography of complete stretch at three stages in O&M period as per NHAI/Policy Guidlines/Road Safty/2024 Poicy Circular No.12.36/2024, dated 12.12.2024

Patrolling by Route patrol vehicle as per IRC:SP:84-2014, Clause 12.8 and as per other applicable clause in agreement. The patrol shall promptly clear the road of any obstruction. Where the obstruction take time to be cleared, the section shall be cordoned off by placing traffic cones, it shall be illuminated during night. Also removing the dead animals from highway. It shall also be fitted with GPS based vehicle tracking system to monitor its movement on 24 hrs X 7 days of a week basis for 1 vehicle. Also Supply of colour photographs in three copies and two Pendrives (video) complete as per Technical specification Clause 125 & Supply of videos (in Pendrives) in three copies including videography of complete stretch at three stages in O&M period complete as per NHAI/Policy Guidlines/Road Safty/2024 Policy Circular No.12.36/2024, dated 12.12.2024

Highmast light & Highway lightings

Maintenance of Highmast Light 30m / 20m 240w (24000 lumens, IP 65) Electrical LED High Mast Flood Light with Automatic dawn dusk operation (with timer) with 12 No. Of luminaire loaded in twin lantern carriage with all accessories including motor and pully at the Junctions as Clause 6.14 of Performance Standards of Scope of Work including maintenance and replacement of the same and as directed by the Engineer-in-charge. The warranty so provided by the Supplier will be in the name of NHAI.

Maintenance Charges for Highmast light for a Years

High Mast: 16 m high hot dip galvanised mast suitable to mount 8 No in assymmetrical type mounting along with high-quality integrated LED Flood light with a minimum system iumen of 24100 Lm and system wattage not exceeding 195W with a nominal efficiency 150 lumen/watt and luminaire shoud have medium Asymmetric and symmetric optics. The housing should be of non corrosive high-pressure die-cast aluminum to with stand extreme environments. Confirming to Minimum 40 Lux as per IRC 4 lane manual designed as per IS:875 (Part 3) -1978, fitted with a base flange, door at the base of mast with heavy duty Intenal lock, fantern carriage, suitable winching arrangement with Motor for lifting of Light fixing, Timer switch for ON/OFF, Cost includes foundation, errection and transportation including supply and laying of reqired cable for getting electrical connection from TNEB

Street lighting with single pole & single arm 1.5mtr fitting 120W - bluetooth Remote enabled MPPT based chage controller with dimmable solar street lignt with (150Wp Monocrystaline) mono panel, (72 AH 3.6v) battery, 9mts octagonal pole with all acesssories automatic switch on/off& battery inbulid duty cycle 12 hrs working each and every night, protections for battery, deep charge protection for battery,reverse polarity protection for panel and battery temperature compensated charging for battery 36 Hrs back up.including foundation work.

Supply, Erection of 9m Free Standing Double Arm Bracket 9m sided with the interval of 25m Octogonally continously tapered structured pole with base plate of size 300 x 300 x 12mm as per IS-875 with following specification. Bottom Pole Dia - 130mm Top Pole Dia - 70 mm Thickness of Pole - 3 mm The pole should be hot dip galvanized confirming to BESN ISO-1461 with thickness of 65 Micron, with Installation charges including labor, transport & machinery for fixing of New Twin Arm Poles and LED Outdoor fittings 150W (Philips / Havells / Equivalent) Also providing & laying of ISI marked 3.5 core 25 sq.mm. PVC Armoured UG Cable - poles to poles with Providing and laying of 76mm dia HDPE Pipe including all labour charges and PVC INSULATED SINGLE CORE MULTI STRAND FIRE RETARDANT FLEXIBLE COPPER CABLE WITH ISI MARK CONFORMING TO IS, 3 core - 2.5 sqmm - Pole wiring including all labour charges, providing 2 Nos of MINIATURE CIRCUIT BREAKERS 240 V / 415V 50HZ - AC SUPPLY SUITABLE FOR BOTH LIGHTING AND MOTOR CIRCUITS - Single Pole 6A to 32A, 10KA . The Earth work in excavation of foundation of structures as per drawing and technical specification and Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specifications as per MoRTH specification clause No. 1500, 1700 & 2100 Providing of RCC M 20 for poles with Providing and fixing in position HYSD bar reinforcement of various diameter for R.C.C. in foundations as per drawings including cutting, bending & binding with wires and supporting as required and Earth work for laying of Electrical Cables including all other labour & incidental charges etc complete.

Supply, Erection of 9m Free Standing Single Arm Bracket 9m sided with the interval of 25m Octagonally continuously tapered structured pole with base plate of size 300 x 300 x 12mm as per IS-875 with following specification. Bottom Pole Día - 130mm Top Pole Día - 70 mm Thickness of Pole - 3 mm the pole should be hot dip galvanized confirming to BESN ISO-1461 with thickness of 65 Micron, with Installation charges including labour, transport & machinery for fixing of Single Arm Poles and LED Outdoor fittings 120W (Philips /Havells / Equivalent). The SERVICE CONNECTION ACCESSORIES L.T. 1100V PVC ALUMINIUM ARMOURED UNDER GROUND CABLE WITH ISI MARK 3.5 core 25 sq.mm.PVC Armoured UG Cable - poles to poles including all labour charges and PVC INSULATED SINGLE CORE MULTI STRAND FIRE RETARDANT FLEXIBLE COPPER CABLE WITH ISI MARK CONFORMING TO IS, 3 core - 2.5 sqmm - Pole wiring including all labour charges, providing 1 Nos of 4 Ways single phase DB ie., No. of ways incomer MCB / Isolator- 2, No. of ways incomer ELCB / RCD - 2 & No of outgoing ways - 2. The Earth work in excavation of foundation of structures as per drawing and technical specification and Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specifications as per MoRT&H specification clause No. 1500, 1700 & 2100 Providing of RCC M 20 for poles with Providing and fixing in position HYSD bar reinforcement of various diameter for R.C.C. in foundations as per drawings including cutting, bending & binding with wires and supporting as required and Earth work for laying of Electrical Cables including all other labour & incidental charges etc complete.

Hours