6. renewal of sambalheda to tandeda road - providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smoothwheel 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. but excluding g.s.t. 2 providing, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates using vg-10 grade bitumenbitumen to required line, grade and level to serve as wearing course on a previously prepared base by manual mord specifications 508.including tack coat but excluding g.s.t. 3 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. but excluding g.s.t. 4 renewing patries 1.5 meterewide including dressing surface filling upto 8cm (3) depth and making namunas, at every 15 metre apart on either side of the road true to patri template with side slopes of 1:2 etc. trenches for taking the earth to be so dug that they form a continuous side drain at road boundary. excluding gst.