NHIDCL/RO-Kma/NH29/21-22/02

Amount

Granular Sub-Base with Coarse Graded Material ( Table:- 400- 2) (Construction of granular sub-base by providing coarse graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory roller to achieve the desired density, complete as per clause 401)

Construction of Subgrade and Earthen Shoulders (Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table No. 300-2)

Wet mix Macadam (Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including pre mixing the material with water at OMC in mechanical mix plant carrriage of mix 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 achive the desired density.)

Prime coat (Providing and applying primer coat with bitumen emulsion on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.60 kg/sqm using mechanical means.)

Tack coat.Providing and applying tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.20 kg per sqm on the prepared bituminous/granular surface cleaned with mechanical broom.

Dense Bituminous Macadam (Providing and laying bituminous macadam with 100-120 TPH batch type HMP producing an average output of 75 tonnes per hour using crushed aggregates of specified grading premixed with bituminous binder @ 4 to 4.5% by weight of total mix and filler, transporting the hot mix to work site, laying with hydrostatic paver finisher with sensor control to the required grade, level and alingment, rolling with smooth wheel vibratory and tandem rollers to achive the desired compaction as per MoRTH specification clause NO 507complete in all respectS.)

Close Graded Premix Surfacing/Mixed Seal Surfacing (Mechanical means using HMP of appropriate capacity not less than 75 tonnes/hour. Providing, laying and rolling of close-graded premix surfacing material of 20 mm thickness composed of 11.2 mm to 0.09 mm (Type-a) or 13.2 mm to 0.09 mm (Type-b) aggregates using penetration grade bitumen to the required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a Smooth wheeled roller 8-10 tonne capacity, and finishing to required level and grade. )

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)

PCC Breast wall above GL in hill side including excavation, Filter media, backfillng, weep hole etc. as per MoRTH Specifications.

Hydro seeding with coir mat in hill slope

Vetiver Grass in hill slope

Hill Side Drain / Culvert Clearance (Removal of earth from the choked hill side drain and disposing it on the valley side manually)

Land slide clearance in soil (clearance of land slides in soil and ordinary rock by a bulldozer D 80 A-12, 180HP and disposal of the same on the valley side)

Construction of new box culvert 1.5*1.5 *21mtr size as per MoRTH specification and direction of authority's engineer

Construction of new Road side drain as per MoRTH specification and direction of authority's engineer

Retro- reflectorised Traffic signs (Providing and fixing of retro- reflectorised cautionary, mandatory and informatory sign as per IRC :67 made of encapsulated lens type reflective sheeting vide clause 801.3, fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing)

90 cm equilateral triangle

60 cm equilateral triangle

60 cm circular

M/s A.Neangba

NAGA CONSTRUCTIONS

PRACHI INFRA AND ROADS PVT LTD

RATNA INFRASTRUCTURE PROJECTS PVT LTD

Ganpati Builders

S.SEMP&Co.