KR0454 Paisai Cholakari Road road

Amount

Removal of unsuityable saoil with disposal upto 1000 m.Removal of unsuitable soil includind excavation,loading and disposal upto 1000 m lead but excluding compaction ground supporting embankment,subgrade,repacement by suitable soil,which shall be paid separately as per clause 303.5.2 as per technical specification cluse 302.3.11

Modified penetration macadam - 75 mm thick using Packed Bitumen S-65 -Construction of penetration macadam over prepared base by providing a layer of compacted crushed course aggregate using chips spreader with alternate applications of bituminous binder and key aggregates a rolling with a three wheel 80 - 100 kN static roller to achieve the desired degree of compaction as per technical specification clause 506

Wet Mix macadam -providing, laying, spreading and compacting stone aggregates of specified sizes to wet mix macadam at OMC in mechanical mixer (pug mill), carriage of mixed material by tipper to site, laying in uniform thickness in sub-base / base course on a well prepared sub-base and compacting with smooth three wheel 80-100 kN static roller to achieve the desired density including lighting, barricading and maintenance of diversion etc as per table 400.11 & 400.12 and as per technical specification Clause 406

Prime Coat - Low porosity-providing and applying primer coat with bitumen emulsion (Packed SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at a rate of 0.70 - 1.00 kg/sqm using mechanical means as per technical specification clause 502

Tack Coat - Providing and applying tack coat with bitumen emulsion (Packed RS-1) using emulsion distributor at a rate of 0.25 - 0.30 kg/sqm on the prepared granular surface treated with primer & cleaned with Hydraulic broom as per technical specification clause 503

Tack Coat - Providing and applying tack coat with bitumen emulsion (Packed RS-1) using emulsion distributor at a rate of 0.20 - 0.25 kg/sqm on the prepared bituminous surface cleaned with Hydraulic broom as per technical specification clause 503

Mix Seal Surfacing - Mechanical means Means - Type A - Providing, laying and rolling of close-graded premix carpet of 20mm thickness composed of 11.2mm to 0.9mm (Type-A) aggregates either using penetration 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 and rolling with a three wheel 80-100kn roller, finished to required level and grades as per technical specification clause 509- Using Bitumen Packed S-65 by Mechanicall Means

Painting Two coats on Concrete Suefaces - Painting two coats icluding primer coat after filling the surface with synthetic enamel paint in all shades on new, plastered / concrete surfaces as per drawing and technical Specification