Improvement of road from NH-203 to Gadamahavir Chhak (Garage Chhak to Sisupalgarh)from 0/000 km to 1/138 km in the district of Khordha under State Plan for the year 2025-26

Dismantling of Cement Concrete Grade M-15 & M- 20 including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 metres

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.

Loosening, leveling and Compacting original ground supporting embankment to facilitate placement of first layer of embankment, scarified to a depth of 150 mm, mixed with water at OMC and then compacted by rolling so as to achieve minimum dry density as given in Table 300-2 for embankment construction.

Excavation for road work in soil with hydraulic excavator of 0.9cum bucket capacity including cutting and loading in tippers, trimming bottom and side slopes in accordance with requirements of lines, grades and cross sections and transporting to the embankment locations with all lifts & leads up to 1000m.as per approved Drawing & Technical Specifications and as per Clause - 301 of MoSRT&H Specifications for Road & Bridge works (Latest Revision).

Construction of embankment with materials deposited at site from roadway cutting and excavation from drain,Bridge and foundation of other structures graded and compacted to meet requirement of table 300-2.

Construction of granular sub-base by providing Grading-VI Material as per table 400-2, 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 prime coat with slow setting 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.

Providing and applying tack coat with rapid setting bitumen emulsion using emulsion pressure distributor at the rate of 0.20 kg per sqm on the prepared Bituminous surface cleaned with mechanical broom.

Providing 50mm thick Bituminous Macadam using crushed stone Gr.-2 materials & 60 / 70 penetration grade of bitumen as per approved Drawing & Technical Specifications and as per Clause -504 of MoSRT&H Specifications for Road & Bridge works (Latest Revision).