C O KARARI LINK ROAD KM 2 TO AMAULI LINK ROAD INCLUDING MAINTANANCE UP TO 7.50 PERCENTAGE OF CONSTRUCTION COST

Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site,spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5

Construction of granular sub-base by providing well graded material spreading in uniform layers with motorgrader on prepared surface, mixing in mix with place mehod with rotavator at OMC and compacting with smooth wheel roller to achieved the desired density coplete asper Techanical specification clause 401.

2) WBM Grading-2 Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening/binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 2 as per Technical Specification Clause 405. By manual means

3) WBM Grading-3 Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening/binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 3 as per Technical Specification Clause 405. By manual means

Providing and applying primer coat with bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70-1.0 kg/sqm using mechanical means as per Technical Specification Clause 502

(iii) Providing and applying tack coat with Bitumen VG-10 using bitumen distributor at the rate of 0.35 to 0.45 kg per sqm on the prepared granular surfaces treated with primer & cleaned with Hydraulic broom as per Technical Specification Clause 503.

Providing, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen 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 three wheel 80-100 kN static roller capacity,finishedto required level andgrades to befollowed by seal coat of either Type A or Type B or Type Casper Technical Specification Clause 508. Case - I By Manual Means (I) Bitumen (S-90)

Seal Coat Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A, Type B and Type C as per Technical Specification Clause 510 A By Manual means Case III Type-C (i) Bitumen (S-90)

Construction of Subgrade and Earthen Shoulders Construction of subgrade and earthenshoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site,spreading, grading to required slope and compacted to meet requirement of Table 300.2 with lead upto 1000m as per Technical Specification Clause 303.1.

Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material.