Strengthening and Widening of Mainawati road from Singhpur tiraha to nawabganj tiraha kanpur

Strengthening and widening work

Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared.

Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and for all lift, as directed by Engineer-in-charge. All kinds of soil. sor 2.6.1

Preparation and consolidation of sub grade with power road roller of 8 to 12 tonne capacity after excavating earth to an average of 22.5 cm depth, dressing to camber and consolidating with road roller including making good the undulations etc. and re-rolling the sub grade and disposal of surplus earthwith lead upto 50 metres.. dsr 2023 (218.20*0.735*(112/107))

Construction of granular sub-base by providing close graded material spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavater at OMC and compacting with vibratory roller to achieve the desired density, complete as per clause Morth 401.

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 sub base/ base course on well prepared surface and compacting with vibratory roller to archive the desired density. Morth 406.

Providing and applying priming coat with bitumen emulsion SS-1 on prepared surface of granular base including cleaning of road surface and spraying emulsion @ 0.75 KG per sqm. using mechanical means . MORTH 502.

Providing and applying Tack coat with bitumen emulsion pressure distributor at the rate of 0.25 kg per sqm on the prepared bituminous/granular surface cleaned with mechanical broom MORTH 503.

Providing and laying dense bituminous macadam with 100- 120 TPH hot mix plant producing on average output of 75 tonnes per hours using crushed aggregates of specified grading premixed with bituminous binder @ 3.4% of VG-30 transported to site laid over previously prepared surface with paver finisher to the required grade level and alignment and rolled as per class 501.6 & 501.7 to achieve the desired compaction complete in all respect. MORTH 504

Providing and laying bituminous concrete with 100 – 120 TPH type HMP producing on average output of 75 tonnes per hours using crushed aggregate of specified grading premix with bituminous binder @ 5% of CRMB - 55 and filler transporting the hot mix to work site laying with Hydrostatic pavers finisher with sensor control to the required grade level and alignment, roller with smooth wheeled ,vibratory and tendem rollers to achieved the desired compaction complete in all respect. MORTH 508