MR- Maintenance and repair works on NH-61(New NH-02) and NH-36(New NH-29) under National Highway Division-I, Kohima during 2019-20(Phase-II) Vol-II

Amount

1. Construction of H/P culvert at km 9/500 of NH-2

Excavation for Structures (Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides)

Plain/reinforced cement concrete in sub-structure complete as per drawing and technical specifications PCC M20

Stone masonry work in cement mortar 1:3 for substructure complete as per drawing and Technical Specifications Coursed rubble masonry (first sort )

Laying Reinforced Cement Concrete Pipe NP4/prestrssed concrete pipe on first class bedding in single row . (Laying Reinforced cement concrete pipe NP4/prestrssed concrete pipe for culverts on first class bedding of granular material in single row) 1200 mm dia.

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification

Stone masonry work in cement mortar 1:3 in foundation complete as drawing and Technical Specification

Plain/reinforced cement concrete in sub-structure complete as per drawing and technical specifications PCC M20

2. Jungle Clearance from Km 0.00 to 6.00 on NH-2

Clearing and Grubbing Road Land .(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.)

3. Pot hole repair with BC from Km 6.00 to 25.00 on NH-2

Filling Pot- holes and Patch Repairs with - Bituminous concrete, 40mm. (Removal of all failed material, trimming of completed excavation to provide firm vertical faces, cleaning of surface, painting of tack coat on the sides and base of excavation as per clause 503, back filling the pot holes with hot bituminous material as per clause 504, compacting, trimming and finishing the surface to form a smooth continuous surface, all as per clause 3004.2)

4. Pot hole repair with BC from Km 0.00 to 6.00 on NH-2

Filling Pot- holes and Patch Repairs with - Bituminous concrete, 40mm. (Removal of all failed material, trimming of completed excavation to provide firm vertical faces, cleaning of surface, painting of tack coat on the sides and base of excavation as per clause 503, back filling the pot holes with hot bituminous material as per clause 504, compacting, trimming and finishing the surface to form a smooth continuous surface, all as per clause 3004.2)

5. Clearance of unlined rain from Km 6.00 to 25.00 on NH-2

Hill Aside Drain Clearance (Removal of earth from the chocked hill side drain and disposing it on the valley side manually)

M/s Omni Enterprise