Annual Repair and Maintenance of Sandhoot Kakret road km 0/00 to 2/200

Amount

WBM Grading -III : Providing, laying, spreading and compacting stone aggregates of specific size to water bound macadam specification including spreading in uniform thickness hand packing, rolling with three wheel 80-100 kN static roller in stages to proper grade and camber, applying and brooming , stone screening /binding materials to fill-up the interstices coarse aggregate, watering and compacting to the required density Grading -II as per Technical Specification Clause 405. using stone aggregate 53mm to 22.4mm (Sixty three to forty five milimeter) size complete as per HP. PWD specifications of 1990 volume-I including carriage of materials, labour, tool and plant through all modes of transportion within all leads and lifts and as per direction of Engineer-in- Charge.

Providing and applying primer cost with bitumen emulsion (SS-1) on prepared suface of granular base including cleaning of road suface with hydraulic brooms and spraying primer at the rate of 1.05kg /sqm (Zero point eighty five killogramme) using mechanical means as per Technical Specification Clause 502 (Five hundred two), low prosity including carriage of materials,with in all leads, lifts and as per the direction of Engineer-In-Charge.

Providing and applying tack coat with bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.275 kilogram per square metre on the prepared granular surfaces treated with primer and cleaned with hydraulic broom as per techanical specification Clause 503 ( Five hundred three) including carriage of material with in all leads, lifts and as per the direction of Engineer-In- Charge.

Providing, laying and rolling open graded premix carpet 20 mm (Twenty millimeters) thickness composed of 13.2 mm. to 5.6 mm. (Thirteen point Two millimeters to Five point Six millimeters)course stone aggregate at the rate 0.27 cum (Zero point two seven)Cubic meter mixed with 14.6Kg ( Forteen point six kilogram per 10 sqm ( Ten Squaremeter) bitumen either using penetration grade bitumen VG -10 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, finished by to required level and grades to be followed seal coat of Type –B- as per Technical Specification Clause 508 (Five hundred Eight),VG-10 including carriage of materials, with in all leads, lifts and as per the direction of Engineer-In- Charge.

Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type-B using bitumen VG-10 at the rate of 6.8 Kg ( Six point eight killogramme) per 10sqm ( Ten Square Meter) by mechanical means as per Technical Specification Clause 510 (Five hundred Ten)including carriage of materials, with in all leads, lifts and as per the direction of Engineer-In- Charge.

Manish Mohan Sharma