Renuwal work of Lambgaon Motana Rajakhet Ghansali Sendul Motor Road by SDBC under Annual Maintenance Year 2025-26. (State Highway SH 69) (Division Segment ID 5496) (Km- 49,50,51,58, 59,60 and 63)

Clearance of land slides in soil and ordinary rock by a bull-dozer D 80 A-12, 180 HP and disposal of the same on the valley side complete as directed by the Engineer-in-charge.

WBM Grading 3Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405. By Manual Means

Prime CoatLow porosity 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 0.70-1.0 kg/sqm using mechanical means as per Technical Specification Clause 50

Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared dry and hungry bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503.

Providing and laying bituminous macadam with hot mix plant using crushed aggregates of grading as per Table 500.4 premixed with bituminous binder, transported to site upto a lead of 1000 m laid over a previously prepared surface with paver finisher to the required grade, level and alignment and rolled to achieve the desired compaction as per Technical Specification Clause 504. (Bitumen VG-10 @ 3.3% of the weight of mix has been used for analysis purpose. The choice of bitumen will depend upon the prevailing site conditions and shall be in accordance with Clause 504 of MORD) with Bitumen VG-10

Providing and laying Semi Dense Bituminous Concrete with the use ofbatch type HMP producing an average output of 75 tonnes per hour usingcrushed aggregates of specified grading, premixed with bituminous binderand filler, transporting the hot mix to work site, laying with a hydrostaticpaver finisher with sensor control to the required grade, level andalignment, rolling with smooth wheeled, vibratory and tandem rollers toachieve the desired compaction as per MoRTH specification clause No.508 complete in all respects Grading II - 10mm using VG - 10 bitumen (bituminous binder @ 5 % ofmix)

Providing and laying of hot applied thermoplastic compound of ISI Mark Approved Quality of 2.5 mm thick including reflectorising glass beads @ 250 gms per sqm area, as per IRC:35 .The finished surface to be level, uniform and free from streaks and holes.