Improvement to SH-1 -Kanagiri via Kosakata Road in the District of Nayagarh under MMSY-Improvement to Existing RD Road for the year 2024-25

Road Construction 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 meters including removal and disposal of top organic soil not exceeding 150 mm in thickness as per technical specification and direction of Engineer-in-Charge.

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, 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 as per Technical Specification Clause 202 of MoRD by manual means & as per direction of the Engineer-in-Charge. i) Plain cement concrete

Excavation for road work in soil with hydraulic excavator of 0.9 cum 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 location with a lift upto 1.5m and lead upto 1000m as per Technical Specification Clause 302.3 of MoRD.

Construction of embankment with approved materials deposited at site from road way cutting and excavation from drain & foundation of other strutures graded & compacted to meet the requirement of Tables 300.1 & 300.2 as per clause no.301of MORD specification for Rural roads and as per direction of Engineer-In-Charge.

Fine dressing and turfing including transportation of turfs by mechanical means with all leads and lifts and placing the turfs in position and ramming with thappies including watering and cost of labour and all materials etc complete as per direction of Engineer-in charge.

Construction of granular sub-base by providing Close graded Granular subbase Grading-III material as per table 400-1, spreading in uniform layers with motor grader on repared 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 of MoSRT&H Specifications for Road & Bridge works (4th Revision) and as per direction of Engineer in Charge

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 subbase/ base course on well prepared surface and compacting with vibratory roller to achieve the desired density as per Clause 406 of MoSRT&H Specifications for Road & Bridge works (4th Revision) and as per direction of Engineer in Charge

Providing and applying primer coat with bitumen Emulsion [SS-1] on prepared surface of Granular base including clearing of road surface & spraying primer @ 6.00 kg / 10 sqm using mechanical means as per technical specification clause 502 of MoSRT& H for Road & Bridge works (4th Revision) and as per direction of Engineer-in charge

Providing and applying tack coat with bitumen Emulsion [RS-1] using emulsion distributor @ 3.00 kg / 10 sqm on the prepared granular surface treated with primer & cleaned with hydraulic broom as per technical specification clause 503 of MoSRT& H for Road & Bridge works (4th Revision) and as per direction of Engineer-in charge

Providing and laying semi dense bituminous concrete with batch type hot mix plant using crushed aggregates of 10mm nominal size (Grading-II) premixed with bituminous binder of 60/70 penetration grade of bitumen, 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 wheelede,vibratory and tandem rollers to achieve the desired compaction as per Clause 508 of MoSRT&H Specifications for Road & Bridge works (4th Revision) including cost, conveyance, royalty, labour charges, T&P etc. required for the work complete as per specification and direction of the Engineer-in-Charge.