Patch Repair of Other District Roads under Maintenance of AE-IV

Clearing grass and removal of rubbish up to a distance of 30 m outside the periphery of the area as per. Technical Specification Clause 201.1

Providing and applying tack coat with bitumen VG_10 using Bitumen pressure distributor at the rate of 0.20 kg per sqm on the prepared bituminous surface cleaned with mechanical broom.

Bituminous Concrete Grading II Providing and laying bituminous concrete with higher capacity batch type hot mix plant using crushed aggregates of specified grading, premixed with bituminous binder @ 5.4 per cent of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MORTH specification clause No. 507 complete in all respects.

Providing, Laying, spreading and compacting stone aggregates of 53-22.4 mm size to water bound macadam specification including spreading in uniform thickness , hand packing ,rolling with Smooth wheel roller 80-100 KN in stages to proper grade and camber ,applying and brooming ,Stone screening to fill up the nterstices of coarse aggregate ,watering and compacting to the required density G-III

Providing and applying tack coat with VG_10 using bitumen distributor at the rate of 0.30 kg per sqm on the prepared surface cleaned with hydraulic broom .

Providing laying & rolling of open graded premix carpet of 20 mm thickness composed of 13.2mm to 5.6 mm aggregates either using penetration grade bitumen 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 three wheel 80-100 KN static roller capacity finished to required level and grades to be followed by seal coat .

Providing and laying seal coat 'C' Type sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall .

Construction of Patri with approved material obtained from availble land as permitted and approved by Engineer-in-Charge and as per Technical Specitaion Clause 301.3.4.1, with all lifts and leads, spreading, grading to required slope and compacting to meet requirement of Tables 300.1and 300.2 as per Technical Specification clause 301.5