Periodic Maintenance on Plassi to Ukhala Baras road Km. 0/0 to 4/0

Amount

Providing, laying and rolling of 75mm (seventy five millimetre) thick built-up spray grout layer over prepared base consisting of a two layer composite construction of crushed coarse aggregates using motor grader for laying of aggregates, using chips spreader for laying of key aggregate with application of bitumen binder after each layer and with key aggregates placed on top of the second layer to serve as a base, confirming to the line, grade and cross section as per technical specifications clause 505 by manual means with bitumen using S-90 or VG-10 hauling / carriage of material through all modes of trasportation with in all leads and lifts as per direction of Engineer-in-charge.

Providing and applying tack coat using bitumen emulsion conforming to IS:8887, using emulsion pressure distributer including preparing the surface & cleaning with mechanical broom On bituminous surface With medium setting bitumen emulsion @ 0.25kg/sqm(zero point two five Kilogramme/per square metre).with in all leads and lifts as per direction of Engineer-in-charge.

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 (Forty /fifty millimetre)compacted thickness with bitumen of grade VG-30 @ 5.5% (Five point five percent)(percentage by weight of total mix) and lime filler @ 3% (Three percent) (percentage by weight of Aggregate) prepared in Batch Type Hot Mix Plant of 100-120( One hundred-one hundred twenty) TPH capacity with in all leads and lifts as per direction of Engineer-in-charge.

Smt. Meera Devi