Annual Surfacing on Dargi Judlu Road Km. 0/00 to 11/900

Amount

Providing and laying Bitumen Penetration Macadam with hard stone aggregate of quality, size and grading as specified, with bitumen of suitable penetration grade, including required key aggregate as specified, spreading coarse aggregate with the help of self propelled/ tipper tail mounted aggregate spreader and applying bitumen by a pressure distributor and then spreading key aggregate with the help of aggregate spreader complete, including consolidation with road roller of minimum 8 to 10 tonne capacity to achieve specified values of compaction and surface accuracy : For 50mm compacted thickness using coarse aggregate of size 50-20 mm graded @ 0.60 cum per 10 sqm key aggregate of size 12.5 mm graded @ 0.15 cum per 10 sqm. With paving asphalt grade VG - 10 @ 50 kg/ 10 sqm including entire carriage of materials upto all leads and lifts and as per thedirection of Engineer in Charge.The work should be executed as per job mix formula approved by the department. The rates should be quoted accordingly, nothing extra shell be applicable on this account.

Providing and applying tack coat using bitumen emulsion conferming to IS:8887, using emulsion pressure distributer including preparing the surface & cleaning the mechanical broom on bituminous surface @ 0.25kg/sqm. including entire carriage of materials upto all leads and lifts and as per thedirection of Engineer in Charge.

Poviding and laying bituminous concrete using crushed stone aggregate 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 weith smooth wheeled, vibratory and tendem rollers to achieve the desired compaction and density as per specifications, complete and as per direcation of Engineer -in Charge. 30 mm compacted thickness with bitumen of grade VG-10 @ 5.5% (percentage) by weight of total mix) and lime Aggregate prepared in batch type Hot Mix Plant of 100-120 TPH capacity including entire carriage of materials upto all leads and lifts and as per thedirection of Engineer in Charge.The work should be executed as per job mix formula approved by the department. The rates should be quoted accordingly, nothing extra shell be applicable on this account.

Providing and applying 2.5 mm thick road marking strips (retro-reflective) of specified shade/ colour using hot thermoplastic material by fully/semi automatic thermoplastic paint applicator machine fitted with profile shoe, glass beads dispenser, propane tank heater and profile shoe heater, driven by experienced operator on road surface including cost of material, labour,T&P, cleaning the road surface of all dirt, seals, oil, grease and foreign material etc. complete as per direction of Engineer –in-Charge and accordance with applicable specifications. The rates should be quoted accordingly, nothing extra shell be applicable on this account.

Parveen Kumar