tender for bituminous material and patch repair work- 1 pot-hole repair of existing bituminous roads with hot-mix bituminous material ( bitumen content 4% by weight of total mix ) and aggregates conforming to specification to clause no. 507 or as required by site condition, including cleaning of surface, cutting edges of pot-hole or patches vertically in rectangular or square shape, and compaction by means of rollers or vibrating compactor / impact tampers, excluding tack coat. 2 providing and applying tack coat with cationic bitumen emulsion ( rs-1 ) using emulsion pressure distributor on the prepared bituminous / granular surface cleaned with mechanical broom and as per relevant clauses of section-503.