Recarpeting of colony road of DSA, HLSA and RSA under Chandrapur Area.

Amount

Providing ,laying,spreading and compacting stone aggregate of specific sizes to water bound macadam specifications 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 specifications.(B) By mechanical means .Grading II ( 53 to 22.4 mm ) using screening type B ( 11.2 mm aggregate )

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 and hungry bituminious surface/granular surface treated with primer)

Providing and laying bituminous macadam using crushed aggregates of specified grading premixed with bituminous binder, transported to site, laid over a previously prepared surface with paver finisher to the required grade, level and alignment and rolled as per clauses 501.6 and 501.7 to achieve the desired compaction and as per clause 504 of specifications a) Using Batch Mix Plant of appropriate capacity and Paver finisher Hydraustatic with Sensor (ii) for GradingII(19 mm nominal size) bitumen content 3.5%

Providing, laying and rolling of open - graded premix surfacing of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen or cut-back or emulsion to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a smooth wheeled roller 8-10 tonne capacity, finished to required level and grades all complete as per clause 510 of specification (i) Case - I: Mechanical method using Penetration grade Bitumen and HMP of appropriate capacity not less than 75 tonnes/hour

Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A and B seal coats all complete as per clause 511 of specification.(ii) Case - II : Type B (Providing and laying of premix sand seal coat with HMP of appropriate capacity not less than 75 tonnes/ hours using crushed stone chipping (aggregate shall pass 2.36mm seal and retained to 180 micron sieve) and penetration bitumen of suitable grade all complete as per clause 511 of specification.

Total impact of GST for the purpose of CTC

Alok Ranjeet Saha (BID ID -1097032)

Mehadia Infrastructure (BID ID -1097087)