Renovation of old CTR peripheral road with bi-tuminous surfacing from 17no. Coal stock yard to coal sampling room near old CHP at Sasti OCM under Sasti Sub Area

Amount

Excavation for roadwork in soil with hydraulic excavator including cutting and loading in tippers trimming bottom and de slipes, in accordance with requirements of lines, grades and cross sections and transporting to the embankment location with all lifts and lead upto 1000m as per relevant clauses of section 300 of specification

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-I Material

Providing laying spreading and compacting stone aggragate of specifc sizes to water bound macadam specifications including spreading in uniform thickness , hand packing, rolling with vibratory roller 8-10 T in stages to proper grade and camber , applying and brooming requisite type of screenings / binding materials to fill up the interstices of coarse aggregate watering and compacting to the required density as per clause 404 of specifications. ( A ) By mechanical means, Grading 11 ( 53 mm to 22.4 mm ) using type B screenings ( 11.2 mm ). ( Note : for one 1.00 cum of compacted thickness contractor have to supply following materials 53 mm to 22.4 mm aggregate = 1.21 cum screenings 11.20 mm = 0.24 cum stone dust = 0.08 cum)

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. (iii) @ 0.35 kg per sqm (Non-bituminous surfaces) cement concrete pavement

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 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 a) Using Batch Mix Plant of appropriate capacity and Paver Finisher Hydraustatic with Sensor control (v) for Grading II ( 30-45 mm thickness ) with CRBM-60

Total impact of GST for the purpose of CTC

P.K. Construction & Mehadia Infrastructure (JV)

Pravis Enterprises Pvt. Ltd.

S.K. CONSTRUCTIONS

P.K. Construction & Mehadia Infrastructure (JV)

Pravis Enterprises Pvt. Ltd.

S.K. CONSTRUCTIONS