Construction of road from NH Jamupasi chhak to Duburi Medical NH Chhaka via Pahada sahi Karamgottha road for the year 2026-27 under DMF

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 as per sepification and direction of Engineer in charge.

Dismantling of Cement Concrete Grade M-15 & M20 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

Scarifying the existing bituminus road surface to a depth of 50m and disposal of scarified material within all lifts and lead upto 1000mt. and as per the direction of Engineer in charge.

Reworking the scarified bituminus surface suitably after supplementing the base materials with stone screened dust compacting finished surface as per Clause No 501.8.3.2 of Mort &H specification for raod & Bridge works (4th Revision) and as per the direction of Engineer in charge.

Construction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site by mechanical means within a lead of 5kms, spreading, grading to required slope and compacting to meet requirement of table 300-2 & Clause 305 of MOSRT&H specifications for Road & Bridges work (4th Revision) as per sepification and direction of Engineer in charge.

Construction of embankment with approved materials deposited at site from roadway cutting and excavation from drain and foundation of other structures graded and compacted to meet requirement as per MORD technical Specification Clause 301 and direction of the Engineer in Charge (excluding cost of excavation and transportation to site).

Providin, laying, spreading & compacting graded stone aggregate to to Wet Mix Macadam specification including pre mixing 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 & compacting with vibratory roller to acieve the desired density as per clause 406 of MoSRT & H specifications for road & bridge works. (Using Stone Screening Dust) as per sepification and direction of Engineer in charge.

Construction of unreinforced Plain Cement Concrete Pavement, thickness as per design, over a prepared sub base, with 43 grade cement or any other type as per Clause 1501.2.2 M-30 (Grade), coarse and fine aggregates conforming to IS:383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a concrete mixer of not less than 0.2 cum capacity and appropriate weigh batcher using approved mix design, laid in approved fixed side formwork (steel channel, laying and fixing of 125 micron thick polythene film, wedges, steel plates including levelling the form work as per drawing), spreading the concrete with shovels, rakes, compacted using needle, screed and plate vibrators and finished in continuous operation including provision of contraction, expansion and construction joints, applying sealant, admixtures as approved, curing of concrete slabs for 14-days, curing compound (where specified) and water finishing to lines and grade as per drawing and Technical Specification as per direction of the Engineer in charge.

Providing and applying primer coat with bitumen emulsion (SS) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.60 kg/sqm using mechanical means as per Technical Specification Clause 502 of MOSRT&H including cost, conveyance, royalty, taxes of chips and bitumen & other required materials etc. complete and as per direction of Engineer-In-Charge.

Providing and laying tack coat with penetration grade of bitumen emulsion (RS) of 0.20 Kg per Sqm after scraping cleaning the road surface including cost, conveyance royalty of all materials, T&P labour, hire charges of machinaries etc. complete as per Technical Specification Clause 503 of MOSRT&H and as per direction of the Engineer in charge.