Annual Maintainace of road from Lalit Chowk to MLSM

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 ton 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 - 30 @ 50 kg/ 10 sqm.

Providing and applying tack coat with bitumin emulsion (RS-1)using emulsion distributor at the rate of 0.25 to 0.30kg/m2 on the prepared dry and hungry bituminous surface cleaned with broom as per technical specification clause 503 as per direction and entire satisfaction of Engineer-in-charge within all leads,lifts and carriage of materials and other incidentals.

Providing and laying 30mm compacted thick 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 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 drum Type Hot Mix Plant of 60-90 TPH complete and as per directions of Engineer-in-Charge.

Providing and applying 2.5mm 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 and entire satisfaction of Engineer-in-charge within all leads,lifts and carriage of materials and other incidentals.

SOM DUTT (BID ID -450187)