Construction of Helipad with approach road to Dhameuli (Banjar) Distt.Kullu km 0-0 to 2-300

Amount

Preparation of sub grade by dressing to camber (Earth work for the cutting involved for sub-grade to be paid for separately ) depending upon the classification of soil complete as per HP.PWD specifications including hauling/carriage of all labours, equipments and materials to various locations through all modes of transportations within all leads and lifts to the entire satisfaction as per direction of Engineer-in-charge.

Consolidation of sub grade with road roller including making good the undulation etc. with earth or quarry soil etc. and rerolling the sub-grade complete as per HP.PWD specifications including hauling/carriage of all labour, equipments and materials to various locations through all modes of transportations within all leads and lifts to the entire satisfaction as per direction of Engineer-in-charge.

Construction of granular sub-base well graded materials spreading in uniform layers with tractor mount grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density, complete as per Technical Specification Clause 401 including hauling/carriage of all labour equipments and materials to various locations through all modes of transportations within all leads and lifts to the entire satisfaction as per direction of Engineer-in-charge.

Providing,laying, spreading and compacting stone aggregates of 53mm to 22.4mm ( Fifty three milimetre to twenty two point four milimetre) sizes to water bound macadam specification including spreading in uniform thickness, laying in two layers , hand packing, rolling with smooth wheel roller 80-10 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 III as per Technical specification Clause 405, by Mechanical means, including hauling/ carriage of all labour, equipments and materials to various location through all modes of transportation in all leads and lifts to the entire satisfaction 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 (zero point seventy - one point zero kilogramme) using mechanical means as per Technical specification clause 502 including hauling/ carriage of all labour, equipments and materials to various location through all modes of transportation in all leads and lifts to the entire satisfaction as per direction of Engineer-in-charge.

Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg ( zero point two five to zero point three zero kilo gramme)per square on the prepared granular surfaces treated with primer and cleaned with Hydraulic broom as per technical specification clause 503 including hauling/ carriage of all labour, equipmentsand materials to various location through all modes of transportation in all leads and lifts to the entire satisfaction as per direction of Engineer-in-charge.

Providing and laying bituminous concrete 25 mm(twenty five milimetre) thick with 100-120 TPH batch type HMP producing of average output of 75 tonne per hours. Using crushed aggregate of specified gradeing premixed with bituminous binder @ 5.4 to 5.6 precent 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 with rolling with smooth wheeled,vibratory and tandem rollers to achieve the desired compaction as per MORTH spectification alause No 509 complete in all respects. including hauling/ carriage of all labour, equipmentsand materials to various location through all modes of transportation in all leads and lifts to the entire satisfaction as per direction of Engineer-in-charge.

Providing and laying of hot applied thermoplastic compund 2.5 mm (two point five milimetre) thick including reflectorising glass beads @ 250 (two hundred fifty)gms per sqm area, thickness of 2.5 mm (two point five milimetre) is exclusive of surfce applied glass beads as per IRC:35. The finished surfce to be level, uniform and free from streaks and holes as per MORTH specification clause 803 including carriage of all labour equipments and materials to various locations through all modes of transportations in all leads and lifts and incidentals charges andas per direction and entire satisfaction of Engineer-in-charge.

Narender singh pal