Annual Periodic maintenance Plan for the year 2026-27 on Rujag Shallang Road Km 0/000 to 7/000 (SH- Providing and laying WBM-Grading -IIIand 30 mm thick Bituminous concrete in Km. 0/000 to 3/000).

Providing, 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/ binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 2 as per Technical Specification Clause 405.BY Manual Mean within all leads and lift including carriage of material in all respect and as per direction of Engineer-in-charge.

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 within all leads and lift including carriage of material in all respect and as per direction of Engineer-in-charge.

Providing and applying tack coat using bitumen emulsion conforming to IS:8887, using emulsion pressure distributer including preparing the surface & cleaning with mechanical broom On bituminous surface @ 0.25kg/sqm.(Zero point twenty five kilogram/ square metre ) within all leads and lift including carriage of material in all respect and as per direction of Engineer-in-charge.

Providing and laying 30mm(Thirty millimeter) thick bituminous concrete with 100-120 TPH batch type hour mix plant producing an average output of 40-60(Forty- sixty) tonnes per hour using crushed aggregates of specified grading, premix with bituminous binder @ 5.4(Five point four) to 5.6 (Five point six ) percent of mix and filter, transporting the hot mix to work site, laying a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandeom roller to achieve the desired compaction as per MORTH specification clause No. 509 complete in all respect within all leads and lift including carriage of material in all respect and as per direction of Engineer-in-charge.