tender for special repair of khempur silaich link road; 1 providng & laying , spreading and compacting stone aggregates of specific sizes ( 22.4-53 mm s.s.b ) .to water bound macadam specification including spreading in uniform thickness , hand packing , rolling with smooth roller 80-100 kn in stage to proper grade and camber , applying and brooming , crushable screening to fill-up the interstices of coarse aggregate , watering and compacting to the require density grading 3 as per technical specification clause 405. ( including all material, t&p labour cess etc but excluding gst ) 2 providing and applying primer coat with bitumen slow setting emulsion on prepared surface of granular base including clearing of road surface and spraying primer at the rate of 0.70 kg / sqm using mechanical means.as per technical specification clasue 502. ( including all material, t&p labour cess etc but excluding gst ) 3 providing and applying tack coat with bitumen vg-10using bitumin distributor at the rate of 0.30 kg per sqm on the prepared dry and hungry bituminous surface cleaned with hydraulic broom as per technical specification clause 503.. ( including all material, bitumin, t&p labour cess etc but excluding gst ) 4 providing, laying and rolling of open-graded premix carpet of 20 mm thickness composed two part of 13.2 mm & one part of 11.2 mm gauge aggregates either using penetration grade bitumenvg-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 to required level and grades to be followed by seal coat of either type a or type b or type c as per technical specification clause 508. ( including all material, bitumin, t&p labour cess etc but excluding gst ) 5 providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using type c seal coat as per technical spefification clause -510. ( including all material, t&p labour cess etc but excluding gst )