Restoring washed out approaches of Raita Bridge on Kalyan-Murbad Road NH-61 by providing B.T. work (2nd Call)

Amount

Item No. 1 :- Excavation for roadway in hard murum and boulder including dressing section to the required grade, camber and side slopes and conveying the excavated materials withall lifts upto a lead of 50 m.and spreading for embankment or stacking as directed.

Item No. 2 :- 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 achieve the desired density. Laying By Grader/Paver.

Item No. 3 :- Providing and applying primer coat with bitumen emulsion on prepared surface of granular Base including cleaning of road surface and spraying, primer at the rate of 0.60 kg/sqm using mechanical means.

Item No. 4 :- Proving and laying bituminous macadam using crushed aggregates of Grading 1, premixed with bituminous binder, transported to site with VTS , laid over a previously prepared surface, finished to the required grade, level, alignment, and rolling to achieve the desired compaction for 50/75 mm compacted thickness with 3.4 % using VG-30 grade of Bitumen. -- USING Batch mix type hot mix plant without SCADA, Sensor Paver, vibratory roller.

Item No. 5:- Providing and applying tack coat on the prepared surface heating by fames in Boiler and spraying bitumen set footed in bitumen boller on B.T.surface 2.5kg/10sqm. VG-10 bulk bitumen

Item No. 6 :- Proving and laying dense bituminous macadam using crushed aggregates of Grading 1, premixed with bituminous binder of VG-30 grade of Bitumen @ 4.50 per cent by weight of total mix and filler, transported to site with VTS, laid over a previously prepared surface, finished to the required grade, level, alignment, and rolling to achieve the desired density for 50-75 mm compacted thickness .USING Batch mix type hot mix plant without SCADA, Sensor Paver, Vibratory roller with Stone Dust filler.

Item No.7 :- Providing and laying bituminous concrete using crushed aggregates of grading 1, premixed with bituminous binder @ 5.40 per cent by weight of total mix and filler, transported to site with VTS , laid over a previously prepared surface, finished to the required grade, level, alignment, and rolling to achieve the desired compaction for 50 mm compacted thickness with VG-40 grade of Bitumen,Excluding prime / tack coat. For Bitumen of specified grade -USING Batch mix type hot mix plant without SCADA, Sensor Paver, Vibratory roller with Stone Dust filler.

Item No.8 :- Supplying, spreading and compacting hard murum for side width of road, including conveying and stacking and spreading, compacting with vibratory roller complete.

Item No.9 :- Road Marking with Hot Applied Thermoplastic Compound with Reflectorizing Glass Beads on Bituminous Surface- Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorizing glass beads @ 250 gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35 .The finished surface to be level, uniform and free from streaks and holes complete.