RESURFACING OF TEST TRACKS AT NCAT, VRDE AHMEDNAGAR

Scarifying the existing bituminous surface to a depth of 50 mm (by mechanical means) complete all as specified and directed. Note. The material as retrieved vide this item shall be taken on credit by the contractor.

Providing and applying primer / tack coat using hot straight run bitumen of grade VG-10, including heating the bitumen, spraying the bitumen with mechanically operated spray unit fitted on bitumen boiler, cleaning and preparing the existing WBM surfaces @ 0.75 kg/sqm as per specifications.

Providing and applying primer / tack coat using hot straight run bitumen of grade VG-10, including heating the bitumen, spraying the bitumen with mechanically operated spray unit fitted on bitumen boiler, cleaning and preparing the existing bituminous macadam surfaces @ 0.5 kg/sqm as per specifications.

Providing and laying bituminous macadam using crushed stone aggregates of specified grading 2 of table 500-7 of morth specification for road and bridge works 2013, premixed with bituminous binder, transported to site by tippers, laid over a previously prepared surface with paver finisher equiped with electronic sensor with minimum width 9.0 metres or more to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers as per specifications to achieve the desired compaction and density, complete as per specifications and directions of Engineer-in-Charge, 50 mm average compacted thickness with bitumen of grade VG-30 @ 4% (percentage by weight of total mix) prepared in batch type hot mix plant of 100-120 TPH capacity.

Providing design mix asphaltic dense concrete of grading-II (40 mm consolidated thickness) laid with electronic sensor paver with minimum width 9.0 metres or more rolled and compacted with vibrator power roller 8 to 10 tonne capacity to required gradient and camber with VG-30 with minimum 6% binder content by weight of total mix or polymer modified bitumen with desired specification complete all as specified and directed.

Providing all labour, plant, equipment, services and coordination for validation and certification of vehicle dynamic test track through an approved third-party agency such as TÜV or equivalent ISO-certified agency, in accordance with ISO 10844:2021 and other relevant applicable standards, complete. Scope of Work :The scope of work shall include the following: (a) Testing and evaluation of the completed dynamic test track as per specified standards.