RESURFACING OF ROAD, APRON SHOULDER AND TAXIWAY at RVST, GWALIOR

Amount

Providing and applying tack coat using hot straight run bitumen of viscosity grade VG-30 (60/70)) including heating the bitumen, sprayingthe bitumen with mechanically operated spray unit fitted on bitumen boiler, cleaning and preparing the existing pavement surface with mechanical broom and air compressor as per specification. For tendering purpose Viscosity grade bitumen content shall be taken as 0.5kg/sqm

Providing and laying of Hot Mix Dense Asphaltic Concrete(DAC) using crushed stone aggregate of quality, size and grading as specified and cement as filler of quality as specified and Viscosity, Grade Bitumen (supplied in bulk) in proportions as per 'JOB MIX FORMULA' (As specified in Technical specification of this item) and laid to specified levels, grade and camber as per specification , drawings and as directed by the Engineer-in-Charge including compacting with 8-10 tonne, preferably vibratory road roller of adequate capacity to achieve the specified values of compaction, strength, surface accuracy complete [for tendering pupose VG bitumen of grade VG-30 content shall be taken as 135 kg/m3 of mix supplied in biulk produced by Govt, Refineries and 2% cement by weight of agggregates as filler material].

4 cm thick bitumastic sheet with hot bitumen of approved quality, using stone chippings (60% with 12.5 mm nominal size and 40% with 10 mm nominal size) @ 2.60 cum per 100 sqm and coarse sand @ 2.60 cum per 100 sqm of road surface and with bitumen @ 56 kg/cum of stone chippings and @ 128 kg/cum of sand over a tack coat with hot straight run bitumen, including consolidation with road roller of 8 to 10 tonne etc. complete. (tack coat to be paid separately) : With paving asphalt grade VG - 30 with no solvent

Painting road surface marking with adequate nos of coats to give uniform finish with ready mixed road marking paint conforming to IS : 164, on bituminous surface in white/yellow shade, including cleaning the surface of all dirt, scales, oil, grease and foreign material etc. complete. New work (Two or more coats)

Providing and laying bituminous macadam using crushed stone aggregates of specified grading premixed with bituminous binder, transported to site by tippers, laid over a previously prepared surface 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 @ 3.50% (percentage by weight of total mix) prepared in Drum Type Hot Mix Plant of 60-90 TPH capacity.

Providing and fixing reflective road stud of brand 3M having model 3M-290 as per the direction Engineer in-charge

Scarifying the existing bituminous road surface to a depth of 50 mm and disposal of scarified material within all lifts and all lead (by mechanical means)

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.

BIJENDER SINGH

HARI CONSTRUCTION CO.