Revised Road of Kawela To Arariya

Setting Out Pillars

Construction of Embankment with material obtained from borrow pits with a lift upto 1.5 m, transporting to the site spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m & 100 m as per Technical Specification Clause 301.5 . (Including Royality & Labour Cess). For 1000 m lead

Construction of subgrade and earthen shoulders 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 1000 m & 100 m as per Technical Specification Clause 303.1.

Granular Sub-Base with Coarse Graded Material (Table:- 400- 2)-For Grading I Material -Construction of granular sub-base by providing coarse graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory roller to achieve the desired density, complete as per clause 401.

WBM Grading 2(By Mechanical Means ) -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 to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 2as per Technical Specification Clause 405.

WBM Grading 3 (By Mechanical Means ) -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 to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405.

Prime Coat (Low porosity)-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.

Tack Coat -Providing and applying tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared granular surface tretaed with Primer and clened with hydriloc broom as per technical specification aclouse 503.

20m thick Open Graded Premix Carpet using Bituminous (penetration grade) Binder. Providing laying and rolling of open-graded permix carpet of 20mm thickness composed of aggregates as per Table 500.13 of MORD using penetration grade bitumen S-90 to recuired line, grade and level to servey as wearing course on a proviously prepared base including mixing in a suitable plant, laying and rolling with a three wheei 80-100KN static rollar capacity, finished to recuired level and grades to be followed by seal coat of Type A as per Table 500.16 of Clause 508.

Seal Coat Type B- Providing and laying seal coat sealing the voids a bituminous surface laid to the specified levels, grade and cross fall using Type A as per Table 500.16 of MORD and Technical Specification Clouse 510.