renewal of gama yadav tola-- 1 providing, laying, wbm grade-3 with 22.4-53mm size stone ballast, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with 3 wheeled static roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/ binding materials to fill up the interstices of coarse aggregate, watering and compacting to the required density. grading 3 as per clause 405.3 (including all taxes required & i/chire charges of road roller) excluding gst 2 providing and applying tack coat with bitumen (vg-10) using pressure distributor at the rate of 0.25 kg per sqm on the prepared bituminous/granular surfacetreated with primer & cleaned with hydraulic broom as per technical specification clause 503 (including all taxes required & including cost of bitumen vg-10) excluding gst 3 providing, laying and rolling of open - graded premix surfacing of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen or cut-back 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 smooth wheeled roller 8-10 tonne capacity, finished to required level and grades. (including all taxes required and hire charges of road roller & including cost of bitumen ) excluding gst 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 (including all taxes required and hire charges of road roller & including cost of bitumen ) excluding gst