tender for bituminous macadam using hot mix plant (hmp) providing and laying bituminous macadam with hot mix plant using approved crushed aggregates of specified grading as per table 500.7 premixed with bituminous binder, transported to site laid over a previously prepared surface at specified laying temperature with paver finisher to the required grade, level and alignment and rolled with suitable power roller for break down, inter-mediate and finished rolling as per specification to achieve the desired -compaction including cost and carriage of stone materials and bitumen, hire charges of machinery and equipment, cost of fuel and lubricants and wages of operational staff, quality control complete as per clause 504 of specifications for road & bridge works of mort&h (5th revision). b. for grading 2 (19 mm nominal size, 50-75 mm thick.) (i) using batch type hmp of minimum capacity 100-120 tph. , tack coat providing and applying tack coat with cationic bitumen emulsion of approved grade conforming to is: 8887-1978 on the prepared surface cleaned with hydraulic broom, moistening the surface including cost and carriage of emulsion, hire charges of machinery and labour, cost of fuel and lubricants all complete as per clause 503 of specifications for road & bridge works of mort&h (5th revision). , open-graded premix surfacing using bituminous (viscosity grade paving bitumen / modified bitumen) binder and mobile hot mix plant (light duty) providing, laying and rolling of open - graded premix surfacing of 20 mm thickness composed of 13.2 mm (@ 0.018 m³ per m²) and 11.2 mm (@ 0.009 m³ per m²) size stone aggregates, including thoroughly cleaning of the surface, screening, cleaning and pre-heating stone chips and fully pre-coating the same either using viscosity grade paving bitumen or cut-back or emulsion, carrying the mixture by any suitable arrangements, laying the mixture uniformly over the surface, including line, grade and level to serve as wearing course on a previousl