Reconstruction of damage road surface due to laying of sewer pipe line by the Uttrakhand Urban State Develepment Authority (uusda) on NH 87 New 109) from km 116.00 to 121.00

Dismantling of Flexible Pavements (Dismantling of flexible pavements and disposal of dismantled materialsup to a lead of 1000 metres, stacking serviceable andMechanical Means A Bituminous courses

Granular Sub-base with Graded Material (Table:- 400-1) Mix in Place Method (Construction of granular sub-base by providing close graded material, spreading inuniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC,and compacting with vibratory roller to achieve the desired density, complete as per clause 401) (i)for grading- II Material

Wet Mix Macadam layingWet Mix Macadam laying using by Grader (Providing, laying, spreading and compacting graded stoneaggregate to wet mix macadam specification including premixing the Material with water at OMC inmechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver in subbase/ base course on well prepared surface and compacting with vibratory roller to achieve the desired density.)

Prime coat A Prime Coat over WMM/WBM Providing and applying primer coat with SS1 grade bitumen emulsion on prepared surface of granularBase including clearing of road surface and spraying primer at the rate of 0.70 kg/sqm using mechanical means.

Dense Graded Bituminous MacadamDense Graded Bituminous Macadam-II (Providing and laying dense graded bituminous macadam withhigher capacity batch type HMP using crushed aggregatesofspecifiedgrading,premixedwithbituminousbinder @ 4.5 per cent by weight of total mix and filler, transporting the hot mix to work site, laying with ahydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smoothwheeled, vibratory and tandem rollers to achieve the desired compaction as per MoRTH specification clause No. 505 complete in all respect

Tack coat Tack Coat on Granular surfaces treated with primer ( Providing and applying tack coat with bitumenemulsion using emulsion pressure distributor at the rate of 0.25 kg per sqm on the prepared bituminoussurface cleaned with mechanical broom.)

Filling Pot- holes and Patch Repairs with - Bituminous concrete, 40mm. ( Removal ofexcavation to provide firm vertical faces, cleaning of surface, painting of tack coat onthe sides and base of excavation as per clause 503, back filling the pot holes with hot bituminous material asper clause 504, compacting, trimming and finishing the surface to form a smooth continuous surface, all as per clause 3004.2) (ii) for grading II 13 mm nominal size