Details: patch repairing/maintenance of bituminous surface road using jhama brick aggregate & viscosity graded bitumen (vg-30)repairing holes and making up small depressions with ramming or power rolling after removal / disposal of disintegrated materials within a lead of 50 m, cutting holes to regular shapes with vertical edges and levelling the bottom, cleaning the same with compressed air or any appropriate method including screening, cleaning of aggregates; annd filling up with jhama chips using bitumen of vg-30 @ 54 kg per of loose volume of jhama brick chips, after applying tack coat of bitumen on sides and bottom @ 0.75 kg/sqm and finishing the top of required surface levelled with adjoining area in proper grade and camber including spreading of sand @ 0.006 /sqm of prepared road surface as per direction of the engineer-in-charge and all as per mord technical specification clauses 1900,502,503,504. granular sub-base with well graded material (table 400.1)using jhama brick aggrega
Sector: Buildings