NHIDCL/RO Agt/STMC/Kgt Amb/NH08/2025-26/774

Granular Sub-base with Well Graded material (table 400.1): (for hard shoulder and road Sub-base) 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 rollert to to achieve the desired density, complete as per MoRT&H Technical Specification Clause 401. (i) for Grading-I material.

Water Bound Macadam (Grading-3):- Providing, laying, spreading and compacting stone aggregate of specific sizes to water bound mecadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 Kn static roller/vibratory roller in stages to proper grade and camber, applying and brooming and binding materials to fill up the interestices of coarse aggregate, watering and compacting to the required density 'grading-3' as per MoRT&H Technical specification clause 404. (3) WBM Grading III (A) By Manual Means.

Bituminous Penetration Macadam: Construction of penetration macadam over prepared Base by providing a layer of compacted crushed coarse aggregate using chips spreader with alternate applications of bituminous binder and key aggregates and rolling with vibratory roller to achieve the desired degree of compaction as per MoRT&H Technical Specification Clause 504. B. 75 mm thick i. With Viscosity Graded Bitumen of VG-30.

Maintenance of bituminous surface road:- (III) Repair to pot holes and removal of loose material, trimming of sides, cleaning of surface, providing tack coat, 20 mm thick premix carpet and seal coat type B as per drawing and MORD technical specification clauses 1904.2, 503 and 508.1.

Surface Dressing: Providing and laying surface dressing as wearing course in single coat using crushed stone aggregates of specified size on a layer of bituminous binder laid on prepared surface and rolling with 8-10 tonne smooth wheeled steel roller as per MORT&H Technical Specification Clause 509. Case I: 19 mm nominal chipping size. (1) Bitumen of VG-30.

Road Markers/Road Stud with Lense Reflector: Providing and fixing of road stud 100 x 100 mm, die-cast in aluminium, resistant to corrosive effect of salt and grit, fitted with lense reflectors, installed in concrete or asphaltic surface by drilling hole 30 mm upto a depth of 60 mm and bedded in a suitable bituminous grout or epoxy mortar, all as per BS 873 part 4:1973.

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 thick road marking strips (retro-reflective) of specified shade/ colour using hot thermoplastic material including reflectorising glass beads @ 250 gms per sqm area by fully/ semi automatic thermoplastic paint applicator machine fitted with profile shoe, glass beads dispenser, propane tank heater and profile shoe heater including cost of cleaning the road surface of all dirt, seals, oil, grease and foreign material etc, thickness of 2.5 mm is exclusive of 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. (For clear visibility of pavement edges at hill / valley portions).

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, 1.5mm thick supported on a mild steel iron post 75mmx75mmx6mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450mmx450mmx600mm, 600mm below ground level as per drawings and MoRT&H Technical Specification Clause 801 i) with 900mm equilateral triangle (Left curve, Right curve, School, Narrow Road etc)

White Washing of Parapet Walls of CD Work and Tree Truncks: White washing two coats on parapet walls and tree trunks including preparation of surface by cleaning scraping etc. as per MoRD technical specification Clause 1915.

Supply of Retro Reflective Tapes of red, white & yellow colour (45mX72mm).

Mazdoor (Semi skilled) for application of Retro Reflective Tapes.