Periodical Maintenance to SH3 to Khaliapani Sareipala from 0/200 to 2/290 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

Scarifying the existing bituminious road surface to a depth of 50mm and disposal o scarified material within all lifts and lead upto 1000 mters.

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)

Providing applying primer coat with bitumen emulsion (SS-I) over prepared surface of granular base including clearing road surface and spraying primer at the rate of 0.6 kg / sqm by mechanical means per clause 502 of MoSRT&H specification for road and bridge works(4 th Revision)

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.

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