Periodical Maintenance to Dharambandha to Chulabhat from 4/200 to 5/210 for the year 2025-26

Clearing grass and removal of rubbish up ta a distance of 50 metres out side the periphery of the area etc complete

Cleaning the existing black topped surface with removal of foreign materials with brooms or soft brushes and finally dusting with old gunny bags and/or compressed air to receive bituminous.

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, 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).

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 5 kms, spreading, grading to required slope and compacting to meet requirement of table 300-2 & Clause 305 of MORTH Specifications for Road & Bridge works (4th Revision)

Supplying & filling moorum of approved quality including watering to complete saturation & ramming complete with all leads & lifts including cost, conveyance, royalty & taxes of all materials & cost of all labour & T&P required for the work etc. complete as per specification & direction of Engineer in charge.

Providing and applying tack coat with Bitumen using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared surfaces cleaned etc as per Technical Specification as per the direction of the Engineer-in-charge

Providing and laying semi dense bituminous concrete 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 @ 4.5 to 5 per cent of mix and filler, 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 wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoRTH spefn. clause No. 508 complete.

Earth work in excavation of foundation in hard soil with all leads and lift including rough dressing breaking clods and leveling bed and depositing the excavated materials away from the working area etc. complete as directed E.I.C.

P.C.C.( 1:3:6 ) in foundation using 40 mm size H.G. metal well rammed with cost, conveyance, royality, taxes of all materials and all labour, T&P, etc. complete.

Construction of un-reinforced 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.

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