Construction Of Link Road Udigarhi To Gothra

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.

Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 as per Technical Specification Clause 301.5

Construction of granular sub-base by providing well graded material, spreading in uniform layers with Tractor Mount grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with smooth wheeled 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 smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening/binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 2 as per Technical Specification Clause 405.

Providing, laying, spreading and compacting stone aggregates of specific sizes 22.4-53mmto 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, crushable screening to fill up the interstices of coarse aggregate, watering and compacting to the required density grading 3 as per technical specification Clause 405.

Brick edging on both sides of road in Ist class brick 8cm (3") Cm (4½") deep laid with mud mortar including labour and supply of bricks finished to required template proper alignment and also including dressing and ramming the excavated earth as directed by Eng.-in-charge. Deduct -10" mtr length for RCC Culvert slab portion (all from Ch-20 SI.No-4)

Providing and applying primer coat with bitumen emulsion (SS-1) 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 as per Technical Specification Clause 502

Providing and applying tack coat with Bitumen (VG 10) using Bitumen pressure distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared granular surfaces treated with primer & cleaned with Hydraulic broom as per Technical Specification Clause 503.

Providing, laying and rolling of open - graded premix carpet of 20 mm Average thickness composed of 13.2 mm to 5.6 mm aggregates using VG-10 grade Bitumen to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable Plant, laying & rolling and rolling with a smooth wheeled roller 8-10 tonne capacity, finished to required level and grades.as per Technical specifications clause 508.

Providing and laying seal coat by Mechanical Means with VG-10 grade bitumen sealing the voids in a bituminious surface laid to the specified levels grades and cross fall using Type C as per technical specification Clause 510.