special repair work of damar to kutubpur road - providing, laying, spreading and compacting stone aggregates of 22.4-53 mm to water bound macadam-3 specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kn in stages to proper grade and camber, applying and brooming, stone screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 3 as per technical specification clause 405. (a) by manual means 2 providing and applying tack coat with bitumen vg-10 using bitumen distributor at the rate of 0.30 kg per sqm on the prepared bituminous surface cleaned with hydraulic broom as per technical pecification clause 503. 3 providinglaying & rolling of open graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates using vg-10 grade bitumen 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 . technical sepecification claues 508 4 providing and laying seal coat by manual means with vg-10 grade bitumen sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using type-c as per technical specification clause 510 5 construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table 300.2 etc complete as per technical specification. 6 maintenance charge including @ earth work ,repair of painted surface, earthwork on patri , etc.as direction of e.i for the period of five years from the actual completion of workmaintenance cost for 1st year (@ 0 % of total work amount ) 7 maintenance charge including @ earth work ,repair of painted surface, earthwork on patri , etc.as direction of e.i for the period of five years from the actual completion of workmaintenance cost for 2nd year (@ 1.5 % of total work amount ) 8 maintenance charge including @ earth work ,repair of painted surface, earthwork on patri , etc.as direction of e.i for the period of five years from the actual completion of workmaintenance cost for 3rd year (@ 3.0 % of total work amount ) 9 maintenance charge including @ earth work ,repair of painted surface, earthwork on patri , etc.as direction of e.i for the period of five years from the actual completion of workmaintenance cost for 4th year (@ 4.5 % of total work amount ) 10 maintenance charge including @ earth work ,repair of painted surface, earthwork on patri , etc.as direction of e.i for the period of five years from the actual completion of workmaintenance cost for 5th year (@ 6.0 % of total work amount )