Details: providing and applying tack coat using bitumen emulsion (rapid setting) complying with is:8887, spraying the bitumen with mechanically operated spray unit at the rate specified below, cleaning and preparing the existing pavement surface as per specifications complete in all respects as per direction of engineer-in-charge. if the actual quantity of bitumen varies from the quantity specified, necessary cost adjustment for deviation in the quantity of bitumen shall be done as per rate in actual supply voucher from nearest refinery at the time of execution. the rate of bitumen exclusive of gst shall only be considered for payment. a) 0.20 kg/sqm on existing bituminous surface providing and laying of hot mix semi dense asphaltic concrete (sdac) using crushed stone aggregate of quality, size and grading as specified and hydrated lime as filler and viscosity grade bitumen(supplied in bulk) in proportions as per job mix formula and laid to specified levels, grade and camber as per specificat
Sector: Airport