O.R on NH 05 Kalka Shimla Wangtoo Road Km 167.00 to 236.0 SH Repair of the existing damaged surface by providing surface by providing WBM DBM and BC at Various locations on NH 05 between Km 177.0 to 200.0

Loosening of the ground upto a level of 500 mm below the sub-grade level, watered, graded and compacted in layers to meet requirement of table 300-2 of MoRTH specification for sub-grade construction as per direction of the Engineer-in-Charge in all leads and lifts and carriage of materials by all means of transport etc.

Providing, laying, spreading and compacting stone aggregates of specific sizes to Water Bound Macadam (Grading II) (53mm to 22.4mm) 250mm thick, specification including spreading in uniform thickness (thickness for single compacted WBM layer shall not be less than 75mm) hand packing, rolling with 3 wheeled steel/vibratory roller in stages to proper grade and camber, applying and brooming requisite type of screening/binding materials to fill up the interstices of coarse aggregate, watering and compacting to the required density, as per direction of the Engineer-in-Charge in all leads and lifts and carriage of materials by all means of transport etc.

Providing and applying primer coat with bitumen emulsion (SS-I) on prepared surface of granular base including clearing of road surface and spraying primer at the rate of 0.70 kg/sqm using mechanical means and as per direction of the Engineer-in-Charge in all leads and lifts and carriage of materials by all means of transport etc.

Providing and applying tack coat with bitumen emulsion (RS-I) using emulsion pressure distributor at the rate of 0.25 kg per sqm on the prepared bituminous/granular surface cleaned with mechanical broom and as per direction of the Engineer-in-Charge in all leads and lifts and carriage of materials by all means of transport etc.

Providing and laying dense graded bituminous macadam (including profile corrective course) with higher capacity batch type HMP using crushed aggregates of specified grading, premixed with bituminous binder @ 4.5 Percent 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 MoRTH specification clause No. 505 complete in all respects and as per direction of the Engineer-in-Charge in all leads and lifts and carriage of materials by all means of transport etc.

Providing and laying bituminous concrete with higher capacity batch type hot mix plant using crushed aggregates of specified grading, premixed with bituminous binder @ 5.5 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 and as per direction of the Engineer-in-Charge in all leads and lifts and carriage of materials by all means of transport etc.