patch repair work of barai minor service road from km.0.000 to km.2.400 left bank - providing, laying and spreading compacting stone aggregate of 53-22.4 mm sizes to wbm g-3 specification including spreading in uniform thickness, hand packing, rolling with 3 wheeled steel/ vibratory roller 80-100 kn in stages to proper grade and camber, applying and brooming requisite type of screening/ binding material to fill up the interstices of course agrregates watering and compacting to the required density for grading 3 as per mord specification 2 providing and applying tack coat with bitumen vg-10 using emulsion pressuredistributor at the rate of .30 kg per sqm on the prepared bituminous/granular surface cleaned 3 providing , laying, and rolling of open graded premix, surfacing of 20mm thickness composed of 13.2 mm to 5.6 mm aggregate either using penetration grade bitumen or cutback or emulsion to required line, grade and level to serve as wearing course 4 providing and laying seal coattype c sealing the voids in a bituminous surface laid to the specified levels