Construction of Approach Road and Protection Work over River Gahra parallel to old Existing Bridge at km 62 of Sisaiya Dhaurehra Nighasan Paliya Ghanauraghat Puranpur Road in Assembly Constituency Nighasan in District Lakhimpur Khiri on SBD Mode.

Work

Protection Work:- Excavation for road way in soil by mechanical means including cutting and transporting the earth to site of embankment/dumping area with lead upto 1000 metres, including trimming bottom and side slopes in accordance with requirements of lines, grades and cross sections.

Providing and laying boulder apron laid dry in front of toe of embankment complete as per drawing and Technical specifications

Providing and laying Pitching on slopes laid over prepared filter media complete as per drawing and Technical specifications

Providing and laying of Filter materials underneath pitching in slopes complete as per drawing and technical specifications

Approach Road:- Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings and trees girth up to 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, up to a lead of 1000 metres including removal and disposal of top organic soil not exceeding 150 mm in thickness.

Construction of Embankment with Material obtained from Borrow Pits Lead 1000 m Construction of embanmkment with approved material obtained from borrow pits with a lift upto 1.5m, transporting to site spreading grading to required slope and compactig to meet requirement of table 300.1 and 300.2 with lead upto 1000 m as per Technical Specification Clause 3001.5 including Royalty

Construction of granular sub-base by providing close graded Material, mixing in a mechanical mix plant at OMC, carriage of mixed Material to work site, spreading in uniform layers with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per clause 401

Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver in sub- base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density.

Providing and applying primer coat with SS1 grade bitumen emulsion 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.