NHIDCL/RO-Agt/OTI/Jol Bel/NH 108A/2025-26/777

Item Sl.No. 1. Construction of Subgrade and Earthen Shoulders Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site , spreading, grading to required slope and compacted to meet requirement of Table 300.2 as per MoRT&H Technical Specification clauses of section 300.

Item Sl.No. 2.Dense Graded Bituminous Macadam Providing and laying Dense Graded bituminous macadam with 100-120 TPH hot mix plant 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, 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 MoRT&H specification clause No. 505 complete in all respects. (50mm thickness) B. Grading II i. With Viscosoity Graded Bitumen of VG-40

Item Sl.No. 3 Bituminous Concrete Providing and laying bituminous concrete with higher capacity batch type hot mix plant using crushed aggregates of specified grading, premixed with bituminous binder @ 5.40 Percent 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. 507 complete in all respects B. Grading II i. With Viscosity Graded Bitumen of VG-40 (layer thickness 40 mm)

Item Sl.No. 4. Tack coat Providing and applying tack coat with bitumen emulsion (RS-1) using emulsion pressure distributor at the rate of 0.20 kg per sqm on the prepared bituminous / granular surface cleaned with Hydraulic broom as per MoRT&H Technical Specification Clause 503.

Item Sl.No. 5. Prime Coat Providing and applying primer coat with bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.6 kg/sqm using mechanical means as per MoRT&H Technical Specification Clause 502.

Item Sl.No. 6. Road marking strips (retro-reflective) Road marking strips (retro-reflective) of specified shade/colour using Hot Applied Thermoplastic material with Reflectorising Glass Beads on Bituminous Surface. Providing and applying 2.5 mm thick road marking strips (retro-reflective) of specified shade/colour usign hot thermoplastic material including reflectorising glass beads @ 250 gms per sqm RE by fully/semi automatic thermoplastic plaint applicator machine fitted with profile shoe heater including cost of cleaning the road surface of all dirt, seals, oil, grease and foreign material etc, thickness of 2.5mm is exclusive of surface applied glass beads as per IRC:35. The finished surface applied glass beads as per IRC:35. The finished surface to be level, uniform, and free from streaks and holes as per MoRT&H Technical Specification Clause 803.

Item Sl.No. 10. Retro- reflectorised Traffic signs Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of high intensity grade shetting vide MoRT&H technical specification Clause 801.3, fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M 15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and MoRT&H Technical Specification Clause 801. a) 900 mm equilateral traingle

Item Sl.No. 10. Retro- reflectorised Traffic signs Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of high intensity grade shetting vide MoRT&H technical specification Clause 801.3, fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M 15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and MoRT&H Technical Specification Clause 801. b) 600 mm Circular

Item Sl.No. 10. Retro- reflectorised Traffic signs Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of high intensity grade shetting vide MoRT&H technical specification Clause 801.3, fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M 15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and MoRT&H Technical Specification Clause 801. c) 800 x 600 mm rectangular

Item Sl.No. 10. Retro- reflectorised Traffic signs Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of high intensity grade shetting vide MoRT&H technical specification Clause 801.3, fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M 15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and MoRT&H Technical Specification Clause 801. d) 900 mm Octagon

Item Sl.No. 8: Wet Mix Macadam Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver finisher in sub- base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density as per MoRT&H Technical Specification Clause 406

Item Sl.No. 9: Excavation of Structures Earthwork in excavation for structures as per drawing and MoRT&H Technical Specifications Clause 304 including setting out, construction of shoring & bracing, removal of stumps & other deleterious material and disposal up to a lead of 50m, drsssing of sides & bottom and backfilling in trenches with excavated suitable material. (i) Ordinary Soil (B) Mechanical Means (i) 3 m to 6 m depth

Item Sl.No. 10. Dismantling of flexible pavements and disposal of dismantled materials with all lifts and upto alead of 100m, stacking serviceable materials and unserviceable materials separately as per MoRT&H Technical Specification Clause 202. By Manual Mean: a) Bituminous Courses

Item Sl.No. 10. Dismantling of flexible pavements and disposal of dismantled materials with all lifts and upto alead of 100m, stacking serviceable materials and unserviceable materials separately as per MoRT&H Technical Specification Clause 202. By Manual Mean: b) Granular Courses

Item Sl.No. 11: Granular Sub-base with Well Graded Material (Table 400.1) (A) By Mix in Place Method Construction of granular sub-base by providing well graded material spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory roller to achieve the desired density, complete as per MORT&H Technical Specification Clause 401. (200mm thickness) (1)For Grading I Material

Item Sl.No. 12: 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 and as per MoRT&H Technical Specification clauses of section 300.

Item Sl.No. 13. Type - A, "W" : Metal Beam Crash Barrier Providing and erecting a "W" metal beam crash barrier comprising of 3 mm thick corrugated sheet metal beam rail, 70 cm above road/ground level, fixed on ISMC series channel vertical post, 150 x 75 x 5 mm spaced 2 m centre to centre, 1.8 m high, 1.1 m below ground/road level, all steel parts and fitments to be galvanised by hot dip process, all fittings to conform to IS:1367 and IS:1364, metal beam rail to be fixed on the vertical post with a spacer of channel section 150 x 75 x 5 mm, 330 mm long complete as per MoRT&H Technical Specification Clause 811.

Item Sl.No. 14. PCC : 1:3:6 in Foundation Plain cement concrete 1:3:6 nominal mix in foundation 40 mm. Nominal sixe mechanically mixed, placed in foundation and compacted by vibration including cutting for 14 (fourteen) days as per drawings & MoRT&H Technical Specifications Clauses 2100, (including centering, shuttering, staging etc. but excluding reinforcement)

Item Sl.No. 15. Plain/ reinforced cement concrete in substructure complete including form work as per drawings & MoRT&H Technical Specification Clauses 1500, 1700, 2200 (including centering, shuttering, staging etc. but excluding reinforcement. (viii) RCC Grade M35 (i) Height above 5m upto 10m Case-I: Using Concrete Mixer

Item Sl.No. 16. Laying of a geotextile 120 gsm non woven membrane, 100% polyester of thickness 1 to 1.25 mm between pitching and embankment slopes on which pitching is laid to prevent escape of the embankment material through the voids of the stone pitching/cement concrete blocks as well as to allow free movement of water without creating any uplift head on the pitching as per drawing and MoRT&H Technical specifications clause 700, 2504.

Item Sl.No. 17. Supplying, fitting and placing TMT bar/Cold Twisted deformed steel bars reinforcement in substructure complete as per drawing and MoRT&H Technical Specifications Clauses 1600, 2200

Item Sl.No. 18. Providing weep holes in brick masonry/ stone masonry, plain/reinforced concrete abutment, wingwall, returnwall with 100mm dia AC pipe or uPVC pipe (110mm OD of 6.0 Kg/cm2 pressure)extending through the full width of the structures with slope of 1(V):20(H) towards drawing face complete as per drawing and MoRT&H technical specification clauses 2706, 2200.