Road safety works, including the improvement of T

Earth work in excavtion by mechanical means (hydraulic excavator) 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 a lead of 50m, lift upto 1.5m (SOR ITEM CHAPTER 4 ITEM 2)

Disposal of moorum/building rubbish/ malba/ similar unserviceable, dismantled or waste material by mechanical transport including loading, transporting, unloading to approved municipal dumping ground for lead upto 10 km for all lifts, complete as per directions of Engineer-in-charge. Note item to be applicable in urban areas having directions for restricted hours for movement/ plying of load-carrying motor vehicle of 3.5 cum or more. DAR 1.1.18 SOR CH-25 LKO SOR 2020-21

Construction of granular sub-base by providing close graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with front end loader at OMC, and compacting with vibratory roller to achieve the desired density, complete as per clause 401

Providing laying spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing rolling with 3-wheeled steel/vibratory 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.

Providing and applying prime coat with SS-2 grade bitumen 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.

Providing and applying tack coat with bitumen VG-10 using bitumen pressure distributor at the rate of 0.30 kg per sqm on the prepared bituminous surface cleaned with mechanical broom.

Providing and laying rolling of open graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggreates using 80/100 Grade Bitumen to required line, grade and level to serve as wearing course on a previously prepared base by manual means, including mixing in a suitale plant, laying and rolling with a 3 wheel 8 - 10 tonne static roller capacity, finished to required level and grades to be followed by seal coat as per technical clause 508

Providing and laying seal coat 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

Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads @ 250 gms per som area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC 35-2015 The finished surface to be level, uniform and free from streaks and holes.

Reapeted Bar on Major road