PERMANENT RESTORATION OF KIRMOO CHOUNTRAMATA ROAD DAMAGED DURING THE HEAVY RAINFALL BY WAY OF PROVIDING AND LAYING BITUMEN AND PREMIX CARPET DAMAGED PORTION RD 1/300-400 AND 2/200-300,700-750N

Laying, spreading and compacting stone aggregate of 63mm to 45 mm specifications in uniform thickness, hand picking, rolling with 3 wheeled road / vibratory roller 8-10 tonne capacity in stages to proper grade and camber, applying and brooming requisite 13.2 MM type of screening /binding material to fill up interstices of coarse aggregate, watering and compacting to the required density.

berm filling by way of providing laying watering & compacting in layers not exceeding 200mm thick with 80-100kn thick roller river bed material free of organic material mixed with coarse aggregate, round nallah shingle max agg. Size 75mm including carriage from source to site of work including all leads & lifts complete job

Providing and applying tack coat using hot straight run bitumen of grade – VG-30, including heating the bitumen, spraying the bitumen with mechanically operated spray unit fitted on bitumen boiler,cleaning and preparing the existing road surface as per specifications.16.38.1 On W.B.M. @ 0.75 Kg/sqm.

Providing and laying bituminous macadam using crushed stone aggregates of specified grading premixed with bituminous binder, transported to siteby tippers, laid over a previously prepared surface with paver finisherequipped with electronic sensor to the required grade, level and alignmentand rolling with smooth wheeled, vibratory and tandem rollers as perspecifications to achieve the desired compaction and density, complete asper specifications and directions of Engineer-in-Charge.16.63.2 50 to 100 mm average compacted thickness with bitumen of grade VG-30 @ 3.5% (percentage by weight of total mix) prepared in Drum Type Hot Mix Plant of 60-90 TPH capacity

2.5 cm premix carpet surfacing with 2.25cum and 1.12 cum of stone chippings of 13.2 mm and 11.2mm size respectively per 100 sqm and 52kg and 56 kg of hot bitumen per cum of stone chippings of 13.2 mm and 11.2 mm size respectively including a tack coat with hot straight run bitumen including consolidation with road roller of 6 to 9 tonne capacity etc. complete (tack coat to be paid for separately). 16.41.2 With paving Asphalt grade VG-30 with no solvent.

Providing and laying seal coat of premixed fine aggregate (passing 2.36 mm and retained on 180 micron sieve) with bitumen using 128 kg of bitumen of grade VG-10 bitumen per cum of fine aggregate and 0.60 cumof fine aggregate per 100 sqm of road surface including rolling and finishing with road all complete.

carriage of stong agg below 40mm avg lead 25km MT

carriage of sand avg distance 95 km MT

carriage of stong agg ABOVE 40mm avg lead 25km MT

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