Operation and Maintenance including Incident Management for One Year From Km 5/000 to Km 81/064 of Madurai - Paramakudi Section of NH-85 and 87 in the State of Tamil Nadu on Item Rate Basis

Routine Maintenance

MCW, Culvert & Structures and Miscellaneous works

Urban area / Build up area (Frequency of cleaning will be per month)

Rural area (Frequency of cleaning will be quarterly).

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

Maintenance of High mast light Operational and Maintenance of Highway Street lighting electric poles including replacement/repair of foundation, damaged pole, cable, MCB, bulbs as suitable wattage as decided by Authority or SC (to be maintained throughout the year 24x7) and as per the road maintenance standard given in IRC SP 95-2011 and Technical Specification conforming to MoRT&H Specification in complete aspects excluding electricity consumption charges

Maintenance of street light Operational and Maintenance of Highway Street lighting electric poles including replacement/repair of foundation, damaged pole, cable, MCB, bulbs as suitable wattage as decided by Authority or SC (to be maintained throughout the year 24x7) and as per the road maintenance standard given in IRC SP 95-2011 and Technical Specification conforming to MoRT&H Specification in complete aspects excluding electricity consumption charges

Maintenance of bus shelters Maintenance of bus shelter such as cleaning, removal of stickers/posters, replacing/rectification of damaged chairs, glass panels, tiles, roof sheets etc. as per the directions of the Engineer In-Charge. (Frequency of cleaning will be quarterly).

Maintenance of Toilet Block Maintenance of Toilet Building in the Project Section by providing one unskilled labour (Mazdoor Category-II) for daily cleaning, sweeping, washing, and sanitation works to maintain the toilet premises in a neat, hygienic, and serviceable condition. The scope shall include supply of all cleaning materials and consumables such as toilet cleaners, disinfectants, phenyle, bleaching powder, acid, tissue rolls, garbage bags, brushes, mops, gloves, buckets, mugs, and other necessary items required for routine maintenance. The work also includes ensuring uninterrupted 24×7 water supply, payment of electricity charges, and carrying out periodic septic tank cleaning (once in three months). Further, the item includes replacement/repair of damaged components such as flush units, closets, taps, valves, pipelines, doors, ventilators, electrical fittings, and other allied accessories as required for proper functioning of the toilet block. The rate shall be inclusive of all labour, materials, consumables, tools and tackles, transportation, incidental charges, and all other expenses required for complete maintenance of one toilet block and as per the directions by Engineer

Replacement of damaged delineators Supplying and installation of delineators (road way indicators, hazard markers and object markers) confirming to IRC 79,80 to 90 cm high above the ground level with about 200 to 300mm base which can be anchored on to the ground the declinator shall have an ellipsoidal or circular shape made of mild steel with pure polyester powder coating with minimum thickness of powder coating of not less than 40 micron. the delineator shall have minimum three reflective sheeting bands of 150mm height confirming to type XI sheeting specification as per IRC 67.

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.Sticker size 100 mm x 70 mm on Metal Beam Barrier Post, Antiglare Screen (more than 300mm wide), at 250mm height above finished ground level and on FOB Sill Level etc.

Cleaning of Culvert and structures Clearing slab/box type culverts and pipe culverts including clearing, cleaning and reshaping of upstream and downstream faces of those culverts and cleaning of RE panels with in the ROW. The Job includes disposal of excess material recovered site including vegetation outside ROW with all leads and lifts complete in all respect as per direction of Engineer in charge and as per road maintenance Standard clause no.6.5 & 6.6 of SP 95-2011 and Payment will be made after confirming the clear vent throughout the length of structure. (Frequency of cleaning will be twice in a year i.e. before and after monsoon)

Drain vent cleaning Clearing road side/pucca drains to bring them original shape , drainage capacity including disposal of sediments , extraneous debris & vegetation growth blocking the free flow from site outside ROW with all leads and lifts complete in all respect as directed by the engineer in charge and as per road maintenance standard clause no .6.1.20 & 6.7 of SP 95-2011 (Frequency of cleaning will be Twice in a year )

Painting Painting two coats on old surface after filling the surface with synthetic enamel paint in all shades on new plastered surfaces and manufacture complete in all respect confirming to clause 803 of MORTH rev.V and IRC:SP:95-2011 Clause 6.10 and as directed by Engineer and as per other applicable clause in agreement (Up to any lift)

Replacement of damaged road signs: Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign 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 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. For signs above 600mm size, retro reflective sheet shall be fixed over 2 mm thick aluminium sheeting vide or 4mm thick Aluminium composite material sheet vide clause 801 of MORTH Specifications for Roads & Bridge Works. For signs above 600mm sizes, sign shall be fixed over back support frame of minimum 35 x 35x 3 mm angle Frame. For signs above 600mm size, Signs shall be supported on GI circular pipe 80 NB, 3.2 mm thickness confirming to IS 1239. Retro-Reflective sheet shall be fixed on Substrate with Pressure Sensitive 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 IS1364 and IS 1367 on Sign Support Pole. Sign Supports 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. 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 as per clause 6.8 of IRC 67 shall be digitally printed. 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 retro-reflective sheet manufacturer confirming to clause 6.7 & 6.9 of IRC 67. Agency shall submit a certified copy of test reports from an 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, 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 and its foundation details are indicative. These may be increased for areas having higher wind velocities like in coastal areas. This is applicable to all road signs and directions boards.

Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per clause 801 of MORTH Specifications for Roads & Bridge Works (5th Revision) IRC 67 (2022) 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. For Signs up 600mm size, retro reflective sheet shall be fixed over 1.5mm Thick aluminium sheeting vide or 3mm thick Aluminium composite material vide clause 801 of MoRTH Specifications for Roads & Bridge Works. For signs upto 600mm sizes, sign shall be fixed over back support frame of minimum 25x25x 3 mm Angle Frame. For signs upto 600mm size, Signs shall be supported on Gl circular pipe 65 NB, 3.2 mm thickness confirming to IS 1239. Retro-Reflective sheet shall be fixed on Substrate with PressureSensitive 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 nuts, washers & bolts conforming to IS1364 and IS 1367 on Sign Support Pole. Sign Supports 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 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 as per clause 6.8 of IRC 67 shall be digitally printed. 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 re-flective 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, 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 67-2022 annexure VII, complete in all respects. The sign supports and its foundation details are indicative. These may be increased for areas having higher wind velocities like in coastal areas. This is applicable to all road signs and directions boards. ( Chevron Board)

Replacement of damaged Hazard markers: Providing and Fixing of Retro- Reflectorised Hazard Marker Traffic Sign made out of High Intensity Prismatic Grade Sheeting confirming to Type-IV standards of IRC- 67:2012 and ASTM D 4956- 09, specification and fixed over 2mm thick Aluminium sheet fixed over a back supporting frame of 25mmX25mmX3mm Mild Steel angle and supported on a mild steel angle post 75X75X6mm with a clear 0.6mm below ground level. The sign post should be painted as per IRC 67- 2012 and firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45cmX45cmX60cm size including cost and conveyance of all materials, equipment, Machinery and labour with all leads and lifts, loading chargers necessary for satisfactory completion of the work as directed by the engineer in charge. High intensity Retro- Reflectro sheet shall consist of minimum coefficient of Retro- reflection as per Table 6.6 of IRC 67- 2012. The retro- reflective sheeting shall be covered under 7 year warranty issued for field performance and a certified copy of three years outdoor exposure report shall be obtained as per IRC 67:2012.(as per MORT&H Specification No.801)

Providing and fixing of Direction and place identification - Type XI for trilingual sign boards on roads

Replacement of existing Type- XI Retro-Reflectorised sign with an aluminum sheet over the existing Overhead Gantry and Cantilever post and frame with trilingual information as per NHAI circular:- Providing and fixing overhead gantry mounted signs as per clause 801 & 802 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 over the existing gantry & frame after removing the old 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 existing back support frame of minimum 40*40*5mm 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 IS1364 and IS 1367. Alternate white and yellow bands measuring 50 mm long retro-reflective sheeting shall be pasted around existing gantry support 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 IRC 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 test 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 recovered existing retro reflective sheet (Sheet only) shall be property of the Contractor.

Cantilever gantry sign board

Overhead Gantry sign Board

Cleaning of Expansion Joint Clearing out cleaning of expansion joints, water spouts, Vent holes, vegetation around the structure & similar operation each time over bridge/flyovers (Twice in a year)

Maintenance of Avenue & Median Plants

Maintenance of existing avenue plants of single or multiple rows along the road side with in ROW (i.e. both side ROW to ROW) including maintenance as per the direction of Engineer and as per other applicable clause in agreement. (From Km 5+000 to 80+320)

Maintenance of existing median plants of single of multiple rows along the road side with in ROW (i.e. both side ROW to ROW) including maintenance as per the direction of Engineer and as per other applicable clause in agreement. (From Km 5+000 to 80+320)

Casualty Replacement Median plants Planting Flowering plants and shrubs in central verge as per IRC: SP:21 - 2009, Clause 11.19. (Size of the pits for planting shrubs: 60*60*60 cm.)

Rectification of Embankment Slope, Culvert Structures, Entry & Exit of All Approaches and 51 ROB (Old Alignment) Including restoration of Chute Provisions. Plain Cement Concrete M15 in Open Foundation complete as per Drawing & Technical Specifications also includes leveling of the Surface as instructed by the Engineer.(With Batching Plant, Transit Mixer and concrete Pump )

Carriageway Works

Clearing of light jungle/Removal of bushes

New Erection of Highmast Light 16M High Mast Light : Supply and fixing of high mast 16 m high hot dip galvanized mast suitable to mount 8 No in symmetrical type mounting along with high-quality integrated LED Flood Light with a minimum system lumen of 24100 Lm and system wattage not exceeding 195W with a nominal efficiency 130 lumen/watt and luminaire should have medium Asymmetric and symmetric optics. The housing should be of non-corrosive high-pressure die-cast aluminium to withstand 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 internal lock, lantern carriage, suitable winching arrangement with Motor for lifting of Light fixing, Timer switch for ON/OFF, Cost includes foundation, erection and transportation including supply and laying of required cable for getting electrical connection from TNEB. The electricity consumption charges shall be paid by the Authority

Rectification of damaged HM, KM, 5th KM and Boundary stones 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

Road Studs: Providing and fixing of Reflective Pavement Markers (RRPM), i.e. road studs shall be prismatic retro-reflective type conforming to ASTM D-4280. The Plastic body of RPM/road stud shall be moulded from ASA (Acrylic Styrene Acrylonitrite) or HIPS (Hi-impact Polystyrene) or Acrylonitrile Butadiene Styrene (ABS). The marker height shall not be less than 10mm and shall not exceed 20mm and its width shall not exceed 130mm. The markers shall support a load of 13,635 kg tested in accordance with ASTM D 4280. The Reflective panels shall consist of number of lenses containing single or dual prismatic cubes capable of providing total internal reflection of the light entering the lens face. Lenses shall be moulded of methyl methecrylate conforming to ASTM D 788 or equivalent. The optical performance of road studs shall be confirming to clause 804.4 of MORTH specifications.

Solar Powered Road marker (Solar Stud): Supplying and installation of No. Solar Raised Pavement Markers made of polycarbonate moulded body with circular shape, solar powered, LED self-illumination in active mode, 360 degree illumination and reflective panels with micro prismatic lens capable of providing total internal reflection of the light entering the lens face in passive mode. The marker shall support a load of 20000 kg tested in accordance to ASTM D 4280. Its water resistance shall meet the requirements of IP 65 in accordance with IS:12063:1987 Category 2 for protection against water ingress. Colour of lighting could be provided in red or yellow (amber) or green or blue or combination as per requirement. It shall have super bright LEDs so as to provide long visibility from a distance of more than 800 m. Its flashing rate shall not be less than 1 Hz. It should be able to give the prescribed performance in the temperature range of -40°C to +55°C. Its life shall be not less than 3 years. The full charge should provide for a minimum autonomy of 50 hours operation. The height, width and length of the marker shall not be less than 10mm x 100mm x 100mm. Also the surface diameter of the marker shall not be less than 100mm respectively. The weight of marker shall not exceed 0.5 kilograms. Fixing will be by drilling holes on the road for the shanks to go inside, without nails and using epoxy resin based adhesive and complete as directed by the Engineer

Thermo Plastic lane Marking Providing and Laying hot applied thermoplastic road marking strip on Sqm 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.

Rigid Median Marker ( Over Crash Barriers of Approaches & MNB) Providing fixing of Rigid Median Marker double sided made of polycarbonate for impact resistance and good weather ability. Polycarbonate used for molding the median marker shall have a minimum Izod impact strength value of 600 J/m at room temperature. The impact strength of the poly carbonate should not decrease to less than 70% of its initial value on being subjected to UV weathering as per ASTM G 155 for 1000 hours or exposure to 2 years of natural weathering. The body of the median marker shall be in the form of an isosceles trapezoidal structure of length 15 cm height and width of 10 x 10 cm. The median marker shall have fluorescent yellow retro - reflective sheeting confirming to Type XI specifications as per ASTM D 4956. Area of reflective sheeting should not be less than 70 cm2.Edge of retro reflective shall be concealed using a grill/ mesh/similar mechanism to prevent vandalism and sheeting pilferage. The logo of the manufacturer shall be embossed and painted in contrasting colour on both side of median marker for distinct identification.

Two coat painting on all road sign posts including gantry post Providing and applying two coats of ready mix paint of approved brand on steel surface after through cleaning of surface to give an even shade.

Solar LED blinkers 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 ог 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. Gl 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.

MBCB: MBCB:-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.

Providing and fixing of missing Space Channels, Vertical posts & Beams in MBCBs

Rectification of Anti Glare Providing and erecting 5mm thick anti glare screen of PPCP/HDPE material. The Anti glare shall be rectangle vane of 220-230 wide and 900mm ht. the screen shall have minimum one yellow reflective sheeting band on both sides of sheet. The reflective band shall be 150mm ht and confirming to type XI sheeting specification as per IRC 67

Cast in Situ Cement Concrete M20 Kerb at Unauthorized Median Opening Construction of cement concrete kerb with top and bottom width 115 and 165 mm respectively, 250 mm high in M 20 grade on M-15 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 409

Civil work

Replacing of Damaged PVC Pipes at Trucklay Bay Toilet Blocks Supplying, laying and jointing PVC pipes (having working pressure 10 kg. / sq.cm) of approved quality and best variety conforming to BIS of the following dia including cutting, threading and fixing PVC specials using PVC adhesives (but excluding cost of such specials) and fixing into wall with teak wood plugs, PVC clamps and screws making holes on the wall (or) drilling holes in the roof and making good the dismantled portion to original condition with necessary brick work / cement concrete and plastering neatly wherever necessary with necessary scaffolding charges upto 4 metre height above ground level, etc., complete complying with standard specifications. The PVC pipes shall be got approved by Authority Engineer before use on works. - External water supply - above ground level/Below ground level.

Removing of old plastering and Plastering with cement mortar (1:3 ) on brick work in toilet blocks if necessary as per Engineers instruction

Painting two coats after filling the surface with Enamel paint in all shades on new plastered concrete surfaces

Rectification of drain slab RCC Grade M30 using batching plant transit mixer & manual placing for drain cover slabs at damaged locations on service roads as directed by engineer

Applying Water Proof Coating at Trucklay bay Toilet Blocks Providing Polymer Coating (Water Proof Coating) for sunken portion of toilet with following specification and the surface shall be cleaned to remove all dust, foreign, matters lose materials or any other deposits of contamination by rubbing with wire brush. Slurry: Dry blend and polymer liquid blend shall be mixed into the desired ratio as per recommendation of the supplier. The mix shall be stirred thoroughly until no bubbles remain in the mix. Any lumps found in mix shall be removed. Apply first coat of polymer modified cementitious slurry by brush on wet cleaned surface. After drying, second coat shall be applied on the first coat as directed by the departmental officers etc. The rate inclusive of cost of materials and labour, etc., complete

Replacement of Landing Sheets at ROB Staircase: Supply and fixing of Pre-fabricated Structural Steel,coated Galvalume ROOFING SHEET of 0.5mm thickness with SMP coating with colour bond XRW coating, having minimum of 550 Mpa yield strength, Coating 150 GSM as per ASTM 792 or equivalent standard. The structural roofing Panel shall have 1020 mm effective width, nominal 30 mm crest height at nominal 250 mm centre to centre pitch with the embossment (share grove) on top & side of ribs for better composite action including Flashing for joints, and all incidental charges etc

Rectification of Rubber Moulded Hydraulic Pressed Paver Block (83mm thick) at Toll Plaza & Trucklay bay includes dismantling if existing Paver blocks and material required for matching Profile to match its Original Shape.

Repair & Rectification of Median Chute With Plain Cement Concrete M15 in Open Foundation complete as per Drawing and Technical Specifications.(With Batching Plant, Transit Mixer and concrete Pump ) including removal of old Chute and disposal as per the instruction of the Engineer

Installation of Round Convex Mirror on the Separator between Trucklay bay & Mani carriage way (Location may be changed as per the instruction of Engineer) 80cm Round Convex Mirror including cost of stand,labour charges for fixing etc., complete as per standard specification

Providing and fixing of high quality graphic non-PVC film of thickness not more than 60 Microns. The Adhesive of the film should be a Grey colored pigmented adhesive and it shall stick, without the use of an activator such as solvents or heat. The adhesive of the film should be a pressure activated adhesive providing repositionability and has non-visible air release channels to provide a bubble free application The film should be certified as Green Guard Gold by the Underwriters laboratory. The liner of the Film should be a high-quality paper liner which has a polyethylene coating on both sides to provide excellent lay flatness while converting. The Graphic film should not contain any Heavy metals in its construction and should be compliant with the limits of RoHS Directive 2002/95/EC and its Subsequent amendments. The Film should not contain at greater than 0.1% by weight a Substance of Very High Concern (SVHC) substance identified according to Article 59 of REACH. The film should have fire retardant properties and should have a category of 1 A when tested as per ASTM E 84 standard of flammability testing. The Film should be compliant with EN 13501 for Flame retardancy and should have a minimum Category of “B” under Fire behavior, “ S” under smoke and “D0” for burning. The name of the manufacturer / brand should be clearly displayed on the liner. The film should be printed using a recommended printing platform, applied with a suitable overlaminate film for protection and then installed. The surface preparation and the application should be done using manufacturers recommended procedures and the warranty should be provided by manufacturer directly for a minimum period of 5 years. Printing on face material must be done with Latex Wide Format Digital Printer with GREENGUARD / GREENGUARD GOLD Certified Inks or UV Wide Format Digital Printer with GREENGUARD / GREENGUARD GOLD Certified Inks only. Ink Layer should not peel, crack from base substrate used in the intended print application.The entire print construction must be protected with compatible high-quality non-PVC matte overlaminate which is also phthalate and halogen free for use in indoor and outdoor applications. Use of over-laminate is mandatory to protect the print from fading with high conformability to take shape of textured surface of wall. The thickness of the over lamination film should be min 0.05 mm without adhesive. The over lamination film should also comply with the ASTM E 84 standard and meet requirement of Class I (A) and smoke developed rating of less than or equal to 450. Overlaminate should have good chemical resistance property and should resists mild alkalis, mild acids, and salt. It should show excellent resistance to water (does not include immersion) and should resists occasional fuel spills.The edge sealing material should be clear acrylic / alkyd / PU resin or an approved clear tape that will be applied on all the overlap joints of the film and the ends / edges of the film with at least 4 mm footprint covering 2 mm on both the exposed edges.

Tubular Steel Railing on Medium Weight Steel Channel ( ISMC series) 100 mm x 50 mm- 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

Rectification of Spalling of concrete in Minor Bridge

Incident Management Vehicles

NHAI Route Patrol Vechicle(RPV)

Month

NHAI Crane

Month

Emergency Works (LS) / Day works ( unit Item Rate ) Providing the following equipment’s in running condition on hire basis including running and maintenance charges as per instructions of the Engineer complete in all respects.

Machinery

Labour

RE Wall Separator Construction

Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material.

Construction of ToeWall including Base & Filling over Earthen Fill between RS Wall & Toe wall. Plain Cement Concrete M15 in Open Foundation complete as per Drawing and Technical Specifications.(With Batching Plant, Transit Mixer and concrete Pump )

Filling of Separator between RS Wall & Toe Wall :Construction of Embankment 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)

Raising & Rectification of Crash Barrier

Providing, fitting and fixing of Mild Steel (MS) railing/crash barrier, complete in all respects as per the approved drawings and Technical Specifications, in accordance with IRC:119-2015, Clause 5.11 and Fig. 29, including all necessary cutting, welding, drilling, threading, fixing, alignment and finishing. The railing shall comprise 65 NB Heavy Class MS pipe, having a unit weight of 7.92 kg/m or as specified in the approved Technical Specifications, supported on 12 mm thick MS plates at 1200 mm c/c, with 16 mm diameter MS bars threaded at the ends and securely fixed to the pedestrian base plate, including all nuts, washers, anchorages and other accessories required for proper installation.The damaged/removed portion of the existing crash barrier shall be reinstated by concreting to its original shape, profile, dimensions and level, using concrete of the specified grade and in accordance with the approved drawings and Technical Specifications. The work shall include necessary surface preparation, removal of loose/damaged concrete, providing reinforcement/anchorage wherever required, formwork, placing, compacting, curing and finishing of concrete, complete in all respects.The final height of the crash barrier/railing shall be confirmed and maintained in accordance with the applicable provisions of IRC:5-2015, with the top of the barrier maintained at 1.10 m above the Finished Road Level (FRL) at the respective location, unless otherwise specified in the approved drawings or directed by the Engineer.The rate shall include all materials, labour, tools, plant, transportation, fabrication, erection, fixing, welding, drilling, threading, concreting, reinforcement/anchorage, formwork, curing, surface preparation, protective coating/painting and all incidental works necessary for complete reinstatement and installation of the crash barrier/railing as per the approved drawings and specifications.

Repair of crash barrier (Repair of concrete crash barrier with cement concrete of M-40 grade by cutting and trimming the damaged portion to a regular shape, cleaning the area to be repaired thoroughly, applying cement concrete after erection of proper form work.)

Laying of PQC at 80+070 LHS & Rectification of Distressed PQC Pavement at Toll Plaza.

Dismantling of Cement Concrete Pavement (Dismantling of cement concrete pavement by mechanical means using pneumatic tools, breaking to pieces not exceeding 0.02 cum in volume and stock piling at designated locations and disposal of dismantled materials up to a lead of 1000 metres, stacking serviceable and unserviceable materials separately)

Cement Concrete Pavement Construction of un-reinforced, dowel jointed, plain cement concrete pavement over a prepared sub base with 43 grade cement @ 400 kg per cum, coarse and fine aggregate conforming to IS 383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a batching and mixing plant as per approved mix design, transported to site, laid with a fixed form or slip form paver, spread, compacted and finished in a continuous operation including provision of contraction, expansion, construction and longitudinal joints, joint filler, separation membrane, sealant primer, joint sealant, debonding strip, dowel bar, tie rod, admixtures as approved, curing compound, finishing to lines and grades as per drawing,

Removal of existing cement concrete wearing coat including its disposal complete as per Technical specification without causing any detrimental effect to any part of the bridge structure and removal of dismantled material with all lifts and lead upto 1000m(Thickness 75 mm)

Patching of damaged concrete surface with polymer concrete and curing compounds, initiator and promoter, available in present formulations, to be applied as per instructions of manufacturer and as approved by the Engineer.