Macadamization of Tarbal Banjran road Phase-II (Balance Length 0.50 km)

Providing laying spreading and compacting graded stone aggregate ( size range 53mm to 0.075mm) to wet mix macadam (wmm) specification including premixing the material with water at OMC in mechanical mix plant , carriage of mixed material by tipper to site for all leads and lifts, laying in uniform layers with mechanical paver finisher 1 in sub-base I base course on well prepared surface and compacting with vibratory roller of 8 to I0 tonne capacity to achieve the desired density , incl all cost & carriage of stone agg. complete as per specification and directions of engineer - in- charge.

Providing and applying tack coat using hot straight run bitumen of 80/100 incl. heating the bitumen and spraying the bitumen with mechanically operated spray unit fitted on bitumen boiler, cleaning and preparing the existing road 2 surface to remove dirt , dust, mud, etc and finally booming the surface as per required specification incl. Loading unloading of all materials involved upto the site of work , cost of bitumen on WBM surface@ 0.75kgs/sqm.

Providing and laying 50mm thick compacted premix bituminous macadum base course with crushed stone agg. Of quality size and grading as specified in MORD specification and straight run bitumen ofVG-lO grade @3% By weight of total mix, not less than 60 kgs per cum in hot mixing plant, Transporting and laying mixed material with paver finisher to the required level and grade,i/c rolling with 8 3 I O tonne capacity road roller to achieve the required compaction & density i/c cost and carriage of all materials involved from Hot Mix Plant upto site of work within 15km complete +5km additional carriage from Hot Mix Plant upto site i/c all taxes.Complete (The rate) shall be inclusive of cost &carriage of stone agg from Bpr to plant site).

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 52 kg and 56 kg of hot bitumen per cum of stone chippings of 13.2 mm and I I .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. I With paving Asphalt grade VG-IO heated and then mixed with solvent at the rate of 70 grams per kg of asphalt.

Providing and Laying 6mm thick compacted seal coat of premixed fine aggregate of bitumen of VG-I() grade (80/100) per cum pf fine agg. (0.768 kgs of bitumen/sqm ) and 0.60 cum of fine aggregate per 100 sqm ofroad surface i/c from Hot Mix Plant ( within 15km) + 5km avg additional carriage from hot mix plant upto site.

Providing and laying RBM/NaIIah muck including spreading in layers not exceeding 150mm compacted thickness and consolidation by 8 to IO tonne power road roller at OMC to achieve atleast 98% of maximum dry density as per IS 2720 to the required camber and grade including all lead, lift carriage complete job.