Maintenance of Completed Scheme under Nazul Account-II Narela Zone.

Repairing the pothole/defect area up-to a depth of 50mm using Infrared Pothole/road repair machine by heating the defect area after cleaning and removing the malba/building rubbish from the potholes using infrared heating machine/heater to soften the defect area up-to required thickness, recycling the existing asphalt by rejuvenating the softened material with rapid setting emulsion Rs. – 1 @ 1.8 Ltr per SQM of area and adding fresh bituminous mix of the same grade to cover the pothole, heating the whole mix up to a suitable temperature, Scarifying/spreading the mix to the road surface evenly and compacting vibrator plate compactor having 1.5Ton compaction capacity for a seamless finish with the existing road level surface-complete as per the direction of Engineer-In-Charge.

Supplying and stacking at site. 53 mm to 22.4 mm size stone aggregate

Supplying and stacking at site. Stone screening 11.2 mm nominal size (Type B ) (53 mm to 22.4 mm size stone aggregate)

Supplying and stacking at site. Red bajri

Providing and applying primer coat with bitumen emulsion (medium setting conforming to IS: 8887-1995) on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.60 Kg/Sqm using mechanical means.

Laying, spreading and compacting stone aggregate of specified sizes to WBM specifications in uniform thickness, hand picking, rolling with 3 wheeled road/vibratory roller 8-10 tonne capacity in stages to proper grade and camber, applying and brooming requisite type of screening / binding material to fill up interstices of coarse aggregate, watering and compacting to the required density .

Providing and applying tack coat using bitumen emulsion conforming to IS:8887, using emulsion pressure distributer including preparing the surface & cleaning with mechanical broom.With medium setting bitumen emulsion On W.B.M / W.M.M. @ 0.4kg/sqm

Providing and laying Dense Graded Bituminous Macadam using crushed stone aggregates of specified grading, premixed with bituminous binder and filler, transporting the hot mix to work site by tippers, laying with paver finisher equiped 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 specificatons and directions of Engineer-in-Charge. 50 to 100 mm average compacted thickness with bitumen of grade VG-30 @ 5% (percentage by weight of total mix) and lime filler @ 2% (percentage by weight of Aggregate) prepared in Batch Type Hot Mix Plant of 100-120 TPH capacity

Providing and applying tack coat using bitumen emulsion conforming to IS:8887, using emulsion pressure distributer including preparing the surface & cleaning with mechanical broom. With medium setting bitumen emulsion On bituminous surface @ 0.25kg/sqm

Providing and laying Bituminous concrete using crushed stone aggregates of specified grading, premixed with bituminous binder and filler, transporting the hot mix to work site by tippers, laying with paver finisher equiped with electronic sensor to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction and density as per specification, complete and as per directions of Engineer-in-Charge. 40/50 mm compacted thickness with bitumen of grade VG-30 @ 5.5% (percentage by weight of total mix) and lime filler @ 3% (percentage by weight of Aggregate) prepared in Batch Type Hot Mix Plant of 100-120 TPH capacity.