providing laying & rolling of open graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen or emulsion 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 to required level and grades to be followed by seal coat . claues 508 the rate of including labour cess
