18A/APRRP/PRED/KRSN/ROAD/001

Road Portion

Construction of embankment with approved material obtained from borrow pits with all lifts, transporting to site, spreading, grading to required slope and compacting with vibratory roller 80-100 KN to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5 MORD/305 MORTH including overhead charges & Contractor profit, but excluding GSTand Seignorage charges etc., complete for finished item of work.

Construction of granular sub-grade by providing HBG Stone dust having CBR >= 10%, MDD not less than 1.85 g/cc spreading in uniform layers with Tractor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with Vibratory Roller 80 to 100 KN to achieve the desired density, complete as per Technical Specification Clause 401 MORD/MORTH, including overhead charges & Contractors profit but excluding GST and Seignorage charges etc., complete for finished item of work.

Construction of granular sub-base by providing well graded HBG material (Grading III material) (Table 400.1A), spreading in uniform layers with tractor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory roller 8T to achieve the desired density, complete as per Technical Specification Clause 401 MORD/MORTH, including overhead charges & Contractors profit but excluding GST and Seignorage charges etc., complete for finished item of work.

Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the material with water at OMC in mechanical mixer (Pug Mill), carriage of mixed material by tipper to site, laying in uniform layers in sub-base/base course on a well prepared sub-base and compacting with Vibratory Roller 80-100 kN weight to achieve the desired density including lighting, barricading and maintenance of diversion, etc as per Tables 400.11 & 400.12 and Technical Specification Clause 406 MORD/ MORTH, including overhead charges & Contractor profit, but excluding GST and Seignorage charges etc., complete for finished item of work.

Providing and applying primer coat with bitumen emulsion (CSS-1h) 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 502 MORD (for use on Wet mix macadam & WBM), including overhead charges & Contractors profit but excluding GST and Seignorage Charges etc., complete for finished item of work.

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 granular surfaces treated with primer & cleaned with Hydraulic broom as per Technical Specification Clause 503 MORD,including overhead charges & Contractors profit but excluding GST and Seignorage Charges etc., complete for finished item of work.

Providing and laying Bituminous macadam with 40-60 TPH 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 MORD complete in all respects (using vibratory Roller 80-100 KN for intermediate rolling and 3 wheel roller 80-100 KN for initial and final rolling)., including overhead charges & Contractors profit but excluding GST and Seignorage Charges etc., complete for finished item of work.

Providing and laying Semi dense bituminous concrete with 40-60 TPH batch type HMP producing an average output of 37.5 tonnes per hour using crushed aggregates of specified grading, (Grading II using 9.50mm nominal size) premixed with bituminous binder @ 5% 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 MORD specification clause No. 509 complete in all respects, including overhead charges & Contractors profit but excluding GST and Seignorage Charges etc., complete for finished item of work.