AS PER TENDER NOTICE LOT 15

Earth work in annual repaire with dressing by any means , lead and lift as per detailes in item 1 above for channels with authorised discharge below 150 cumec & upto 30 cumec .(ID SOR 2025 Chp no (v) item no 16 II)

Providing, Laying, spreading and compacting stone aggregates of 22.40-53 mm. gauge Shankargarh stone ballast (75mm.) to water bound macadam , specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 8-10 T in stages to proper grade and camber applying and broomling, crushble screening to fillup the interstices of coarse aggregates, watering and compacting to the required density grading to.

Providing and applying primer coat with bitumen emulsion (SS) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70 Kg./sqm using mechanical means.

Providing and applying tack coat with bitumen emulsion (RS) using emulsion distributor at the rate of 0.35 Kg./sqm using mechanical means.

Providing, Laying and rolling of open graded premix carper (PMC) of 20 mm. thickness composed of 13.2 mm. to 5.6 mm. aggregates 80/100 bitumen grade and level to serve as wearing coures on a previously prepared base, including mixing in a suitable plant (HMP), Laying and rolling with a three wheel 80-100 KN Static roller capacity, finished to required level and grades.

Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels grade and cross fall using type b.