Name of Work: Macadamization of road from Wagad to Gadpora Aripal for 0.50 Kms.
Sl. No.
Item Description
1
Scarifying the existing bituminous road surface to a depth of 50mm and disposal of scarified marterial within all lifts and lead upto 1000 meter (by mechanical means)
2
Providing,laying,sprendingandcompactinggradedstone aggregate(size range 53mmto0.075mm)towetmixmacadam(WMM)specification includingpremisingthematerialwithwateratOMCinmechanicalmix plant,carriageofmixedmaterialbytippertosite,forallleads&lifis, layingin uniform layerswith mechanical payer finisher in sub- base / base course onwellpreparedsurfnce and compactingwithvibratoryroller of8 to10tonnecapacity toachievethedesireddensity,completeasper specifications and directions of Engineer-in-Diarge incld. all carriages complete
3
providing and applying tack coat using hot straight run bitumen of grade – VG-10, including heating the bitumen, spraying the bitumen with mechanically operated spray unit fitted on bitumen boiler, cleaning and preparing the existing road surface as per specifications. On W.B.M. @ 0.75 Kg/sqm.incld. all carriages complete
4
Providing and laying bituminous macadam using crushed stone aggregates of specified grading premixed with bituminous binder, transported to site by tippers, laid over a previously prepared surface with paver finisher equipped with electronic sensor to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers as per specifications to achieve the desired compaction and density, complete as per specifications and directions of Engineer-in-Charge.50 to 100 mm average compacted thickness with bitumen of grade VG-10 @ 3.5% (percentage by weight of total mix) prepared in batch mix/ Drum Type Hot Mix Plant ofrequired capacityincld. all carriages complete
5
Providingandlayingsemi-denseBituminous concrete usingcrushedstoneaggregatesofspecifiedgrading,premixedwithbituminousbinder andfiller,transportingthehotmixtoworksitebytippers,layingwith paverfinisher equippedwith electronicsensor to the requiredgrade,level andalignmentandrollingwithsmoothwheeled,vibratoryandtandem rollers to achievethe desiredcompactionand densityas per specification, complete and as per directions of Engineer-in-Charge.25 mm compactedthicknesswith Bitumen of grade VG- 10B5%(percentagebyweightoftotalmix)and limefitterB2%(percentageby weight of Aggregate) prepared in batch mix/ Drum Type Hot Mix Plant ofrequired capacity incld. all carriages complete
6
Providingandlayingseatcoalofpremisedfineaggregate(passing2.36 mmandretainedon 180micron sieve}withbitumen using 1 28kgof bitumenof grade VG-10 bitumenper cum of fine aggregate and 0.60 cum of fine aggregate per 100sqmofroad surface including rolling and finishingwith road all complete. incld. all carriages complete
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