NH 66 Bylane developement Parassala rectification of Karali Inchivila road near Parassala ch 545

55.4:Supplying and stacking 36mm size hard broken stone in standard heaps for measurement.

4.12:Providing, laying, spreading and compacting graded stone aggregate to Wet Mix Macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver in sub- base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density.

5.1.a:Providing and applying primer coat with bitumen emulsion ( SS) on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.70 - 1.0 kg/sqm using mechanical means.

55.8.a:Filling up pot holes (cut and formed to regular shapes and all loose and defective materials removed) after supplying a prime coat of hot bitumen using 36mm departmental broken stone and compacting with power roller to get a compact surface.

5.2.a:Providing and applying tack coat with bitumen emulsion( RS) using emulsion pressure distributor at the rate of 0.20 - 0.30 kg per sqm on the prepared bituminous surface cleaned with mechanical broom.

OD81654/2025-2026:Providing, laying and rolling of close-graded premix surfacing material of 40mm thickness composed of 11.2 mm to 0.09 mm (type-A) aggregates used using viscosity grade bitumen (VG-30) to the required line, grade ang level to serve as wearing course on a previousliy prepared base, including mixing in a suitable HMP of appropriate capacity not less than 75 tonnes/hour, laying with paver finisher hydrostatic with sensor control @75 cum per and rolling with a smooth wheeled roller 8-10 tonne to achieve the desired compaction.

3.6:Excavation for roadwork in soil with hydraulic excavator of 0.9 cum bucket capacity including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross sections, and transporting to the embankment location within all lifts and lead upto 1000m

12.4:Plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.