C.O Keyao Koot Kinfi road Km. 0.000 to 13.500

Amount

Preparation and consolidation of sub grade with power road roller of 8 to 12 tonne capacity after excavating earth to an average of 22.5 cm depth, dressing to camber and consolidating with road roller including making good the undulations etc. and re-rolling the sub grade and disposal of surplus earthwith lead upto 50 metres including carriage of material within all leads and lifts and as per HP.PWD., specifications of 1990 volume-I and as per direction of Engineer-in-Charge.

Construction of granular sub-base grading-I by providing well graded material, 53 mm to 9.5 mm (fifty three millimetre to nine point five millimetre) @ 50(fifty) per cent, 9.5 mm to 2.36 mm (nine millimetre to two point three six millimetre)@ 20 (twenty) per cent and 2.36 mm (two point three six millimetre) below @ 30 (thirty) per cent mixing in a mechanical mix plant at optimum moisture content, carriage of mixed material to work site upto lead of requierd distance spreading in uniform layers with motor grader on prepared surface and compacting with smooth Three wheel 80-100 kN (eighty to hundred) static roller to achieve the desired density, complete as per MORD technical specification clause 401 by mechanical means and as per the direction of the Engineer-in-Charge including carriage of material through all modes of transportation within all leads and lifts and other incidentals.

Providing and laying, spreading and compacting stone aggregate of size 63mm to 45mm ( sixty three millimeter to forty five millimeter) Grading-II 75mm (seventy five millimeter) consolidated thick to water bound macadam specification including spreading in uniform thickness using template, hand packing, rolling with three wheel 80-100KN static roller in stages to proper grade and camber applying and booming, stone screening of size 13.2mm ( thirteen point two millimeter) nominal size at the rate of 0.27cum ( zero point two seven cubic meter) per ten square meters and binding material at the rate of 0.08 cum ( zero point zero eight cubic meter) to fill up the interstices of course aggregate, watering and compacting to the required density of course aggregate, watering and grade-II as per technical specification and date book clause 405 and as per direction of Engineer-in-Charge including entire carriage of material within all leads and lifts and other incidentals including hauling of material in all leads and lifts as per the entire satisfaction and direction of Engineer-in-Charge.

WBM Grading-3 Providing, laying , speading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thockness, hand packing, roling with smooth wheel roller 80-100KN in stages to proper grade and camber applying and brooming stonescreening/ binding materials to fill-up the interstices of course aggregate watering and compacting to the required density Grading - 3 as per technical specification clause 405 including hauling of material in all leads and lifts as per the entire satisfaction and direction of the Engineer-in-Charge.

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 rate of 0.70-1.0 Kg/sqm using mechanical means as per technical specification clause 502. including hauling of material in all leads and lifts as per the entire satisfaction and direction of the Engineer-in-Charge.

Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared dry and hungry bituminous surface cleaned with Hydraulic broom as per technical specification clause 503. including hauling of material in all leads and lifts as per the entire satisfaction and direction of the Engineer-in-Charge.

Providing and laying 30 mm (thirty milimetre) compacted thickness of semi-dense bituminous concrete on prepared surface with 80 to 100(Eighty/hundred) tonne per hour capacity batch type computerised hot mix plant using crushed aggregate confirming to grading-II of the table 500-15 of MORTH Specifications for road and bridge work (Fourth revision) premixed with CRMB-55 grade 5% (Five percent) minimum and cement filler as per the approved Job mix formula as per clause No.507.2.4 transporting the mixed materials to the site of work, laying with hydrostatic paver finisher with sensor controller, to the required grade, level and alignment rolling with smooth wheeled, vibratory/ holes, tendam road roller to achieve the desired compaction including all corrective measures such as patching pot sealing of cracks including all profile correction with in all leads and lifts including mechanical transportation as per directions of the Engineer-in-Charge

DHARAM PAL GOVT CONTRACTOR