Construction of approach road from main road Ratiza to Chainpur in Ratiza village of Pali Block under the CSR Activities of SECL, Dipka Area

Scarifying Existing Granular Surface to a Depth of 50 mm by Manual Means Scarifying the existing granular road surface to a depth of 50 mm and disposal of scarified material within all lifts and leads upto 1000 metres. (refer clause two of General Notes)

Scarifying existing bituminous surface to a depth of 50 mm by mechanical means (Scarifying the existing bituminous road surface to a depth of 50 mm and disposal of scarified material with in all lifts and lead upto 1000 metres)

Granular Sub-base with Well Graded Material (CBR>30 or more) (Table:- 400-1 & Table 400-2) 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

Wet Mix Macadam (Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver in sub - base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density in accorfance to Table No. 400- 12, 400- 13and as per clause of section 406 of specifications).

Prime coat (Providing and applying primer coat with bitumen emulsion on prepared surface of granular base including clearing of road surface and spraying primer at the rate of 0.75 kg/sqm using mechanical means as per clause 502 of specifications)

Bituminous Macadam Providing and laying bituminous macadam using crushed aggregates of specified grading permixed 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 clause - 501.6 and 501.7 to achieve the desired copaction and as per clause 504 of specification) Using Batch Mix Plant of appropriate capacity and Paver finisher Hydraustatic with Sensor. for Grading I ( 19 mm nominal size ) bitumen content 3.50 %

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

Dry Lean Cement Concrete Sub- base (Construction of dry lean cement conrete Sub-base over a prepared sub-grade with coarse and fine aggregate confirming to IS: 383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not exceed 15:1, aggregate gradation after blending to be as per table 600- 1, cement content not to be less than 150 kg/cum, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in a batching plant, transported to site, laid with a paver with electronic sensor, compacting with 8-10 tonnes vibratory roller, finishing and curing).

Cement Concrete pavement (Grade M-30) (Construction of un-reinforced, dowel jointed, plain cement concrete pavement M-30 grade concrete over a prepared sub base with cement, coarse and fine aggregate confirming to IS: 383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a batching and mixing plant as per approved mix design, transported to site, laid with a fixed form or slip form paver, spread, compacted and finished in a continuous operation including provision of contraction, expansion, construction and longitudinal joints, joint filler, seperation membrane, sealant primer, joint sealant, debonding strip, admixtures as approved, curing compound, finishing to lines and grades as per drawing as per IRC 15 2011 and as per relevent clauses of section 602 of specifications complete but excluding cost of steel in dowel bar and tie rods etc)

Total Impact of GST for the Purpose of CTC