Re-construction of Road from Kolbari to Dhodang under SOPD-G for the year 2019 20, L 4.20 KM Majuli LAC

Amount

Providing, laying, spreading and compacting stone aggregates of specific sizes to water Bound macadam specification including spreeding in uniform thickness, hand packing, rolling with smooth wheel roler 80-100 KN in stages proper grade and camber, applying and brooming,stone screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405. Grading-III.

Providing and applying primer coat with bitumen emulsion (SS-1) on prepared surface of granular base including clearing of road surface and spraying primer at the rate of 0.70-1.0 Kg/Sq.m. using mechanical means as per Technical Specification Clause 502.

Providing and applying tack coat with bitumen emulsion (CRS-1) using emulsion distributor at the rate of 0.25 Kg to 0.30 Kg per Sqm. on the prepared dry and hungry bituminous surfaced cleaned with hydraulic broom as per Technical Specification Clause 503.

Semi-Dense-Bituminous concrete (providing and lying semi-dense bituminous concrete with 100-120 TPH batch type HMP producing and average output of 75 tonnes per hours using crush aggregates of specified grading, premixed with bituminous binder @ 4.5 to 5% of mix and filter transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment , rilling with smooth wheeled , vibratory and tanden roller to achieve the desired compaction as per MORTH Cl. No. 508 complete in all respect. (B) with rock dust as filler (refer table 500-9 of MoRTH & H Specification ) (I) With 60/70 or VG-30 Grade bitumen For grading-II (10 mm nominal size)

Rumble strips : Construction of Rumble strips by providing WBM Gr-3 in open road surface, complete as per drawing and technical specification including prime coat, tack coat and SDBC

Providing and fixing of retro-reflectorised cautionary madatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide cl.1701.2.3 fixed over aluminum sheeting, 1.5 mm thick supported on a GI pipe 50 mm dia firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrte 450 mm X450mmX600mm, 600 mm below ground level as per drawings and Technical Specification clause 1701. ii) 600 mm equilateral tringle