Black topping of coal transportation road from Gas godown to Railway siding for expansion of mine under Ballarpur Sub Area

Amount

Excavation for road work in soil with hydraulic excavator including cutting & loading in tippers, trimming bottom & side slopes in accordance with reqirement of lines, grades & cross section & transporting to the mebankment location with all lifts & lead upto 1000m as per relavant clauses of section-300 of specification.

Water Bound MacadamProviding, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting to the required density as per clause 404 of specification By Mechanical Means (i) Grading- II (53 to 22.40mm) (ii) By using screening type B(11.2mm Agg) Note : The contractor has been supply following loose material for 1.00 m3 compacated water Bound Macadam. 1) Stone aggregate 53-22.40mm size - 1.21 M3 ii) Stone screeing 11.2mm size - 0.24 m3 iii) stone dust - 0.08 m3.

Providing & applying primer coat with bitumen emulsion on prepared surface of granular base including cleaning of road surface and spraying primer @ 0.75Kg/Sqm using mechanical means as per clause no.502 of specifications.

Providing and applying tack coat with low viscosity bitumen of VG 10 grade using bitumen pressure sprayer on the prepared bituminous/granular surface cleaned with mechanical broom and as per relevant clauses of section-503 of specifications. (ii) @0.30 kg per sqm (dry & hungry bituminous surfaces granular surfaces treated with primer)

Providing and applying tack coat with low viscosity bitumen of VG 10 grade using bitumen pressure sprayer on the prepared bituminous/granular surface cleaned with mechanical broom and as per relevant clauses of section-503 of specifications. (i) @ 0.25 kg per sqm (Normal bituminous surfaces).

Providing & laying dense Graded Bituminous Macadam. Providing and laying dense bituminous macadam using crushed aggregates of specified grading, premixed with bituminous binder @ 4.0 to 4.5% by weight of total mix of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per clause 505 of specification complete in all respects. a) Using Batch Mix Plnt of appropriate capacity and Paver finisher Hydraustatic with Sensor. (ii) for GradingII(19 mm nominal size.

Providing and laying bituminous concrete using crushed aggregates of specified grading, premixed with bituminous binder @ 5.4 to 5.6% of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per clause 507 of specification complete in all respects. a) Using Batch Mix Plnt of appropriate capacity and Paver finisher Hydraustatic with Sensor control for GradingII(30-45 mm thickness) with 60/70 bitumen (VG-30)

Construction of granular sub-base by providing well graded material like natural sand crushed gravel or crushed stone having CBR >30, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator or plant mix method at OMC, and compacting with vibratory rollers of 80 to 100 kN static weight to achieve the desired density, complete as per Clause 401 of Specification. (B) By mix in place method for Grading II materials

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 as per clause no.803 of specification

Total impact of GST for the purpose of CTC