Annual repair and maintenance of Motipur Dudar road Km.0/0 to 2/500 Nerchowk Pandoh bypass (Section of NH-21) road Km 198/145 to 203/500 (Sub Head - Repair to pot holes and patch work in various reaches)

Providing and applying tack coat with bitumen emulsion (RS-1) using emulsion distributor @ (at the rate of) 0.25 to 0.30Kg per sqm. (zero point two five to zero point three zero kilogram per squaremetre) on the prepared dry and hungry bituminous surface cleaned with hydraulic broom as per the Technical pecification Clause 503 including carriage of material within all leads, lifts and other incidental charges and as per the entire satisfaction and direction of Engineer-in-Charge.

Providing and laying bituminous macadam with hot mix plant using crushed aggregates of grading as per Table 500.4 premixed with bituminous binder (VG-30), transported to site upto any lead 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 including carriage of material within all leads, lifts and other incidental charges and as per the entire satisfaction and direction of Engineer-in-Charge.

Providing and laying 30mm (thirty millimetre) thick bituminous concrete with 100-120TPH batch type hot mix plant producing an average output of 75 (seventy five) tonnes per hour using crushed aggregates of specified grading,premixed with bituminous binder VG-30 (thirty) @ 5.4 to 5.6 (at the rate of five point four to five point six ) 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 tendom rollers to achieve the desired compaction as per MORTH specification clause No. 509 complete in all respect including carriage of material within all leads, lifts and other incidental charges and as per the entire satisfaction and direction of Engineer-in-Charge.