tender for special repair togendagadia to salchua for the year 2025-26.= 1 clearing and grubbing road land including uprooting wild 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. 2 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. 3 providing, conveying, spreading moorum or gravel and consolidation with h.r.r. including watering and cost, conveyance, royality of all materials etc. complete as per direction of the engineer-in-charge. 4 cleaning the existing bt surface including removal of foreign materials with wire brushes and small picks, sweeping with brooms or soft brushes and finally dusting with old gunny bags and/or compressed air to receive bituminous treatment. 5 providing and applying tack coat with bitumen emulsion on prepared surface of granular base including clearing of road surface of granular base including clearing of road surface and spraying primer at the rate of 0.6 kg/sqm using mechanical clause 502 of mosrt & h specifications for raod and bridge works(4th. revision) 6 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 specification clause no. 508 complete in all respects 7 scarifying the existing bituminous road surface to a depth of 50mm and disposal of scarified material with inall lifts and lead upto 1000metres. unit = sqm taking output = 100sqm(a/r-2006 page-156 item no-34). 8 construction of granular sub base by providing close grade granular sub-base grading-iii material as per table-100-1. spreading in uniform layers with motor grader om prepared 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 and bridges work. 9 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.(4th revision) please enable macros to view boq information