Public Works Roads Department Tender

Patching of potholes by draining water, cutting the pothole area to rectangular shape with vertical edges, removing all loose materials, screening and stacking the same for reuse with new materials as per requirement, filling the pothole area with additional volume of crushed stone materials / laterite / Jhama / broken shingles / coated stones of Pakur variety etc. and screenings as applicable, and compacting the same with static roller as per Water Bound Macadam Specification, including cost of all materials and machineries.

Providing and laying Dense bituminous macadam with Hot Mix Plant using crushed pakur variety aggregate of specified grading, filler(Cement/ hydrated lime/ Rock dust) premixed with bituminous binder VG-30 of approved grade @ 4.50%(min) for Grading 2 by wight of total mix as per table 500-10 and mix design done as per table 500-11 and job mix formula as per clause 505.3.3 of MoRT&H(5th Revision), including screening, cleaning of chips, transporting the hot mix to work site, laying the mixed materials at specified laying temperature, as specified in table 500-2 with a hydrostatic paver finisher with sensor control to the required grade, level and alignment over prepared surface coated with Catonic Bitumin Emulsion tack coat @ 0.25 kg/m2, rolling with smooth wheeled and vibratory or tandem rollers or with a pneumatic of at least 0.56 Mpa, to achieve the desired density as per clause 505.3.5 all including cost and carriage of bitumen, crushed aggregates, filler materials and hire charges of machinery and equipment for construction and quality control complete as per clause 505 of specifications for Road and Bridge works of MoRT&H (5th Revision). For Grading 2 (26.5 mm nominal size, 50-75 mm thick.) Using Batch Type HMP of minimum capacity 100-120 TPH.

Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads @ 250 gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35. The finished surface to be level, uniform and free from streaks and holes complete as per Clause 803 of Specifications for Road & Bridge Works of MoRT&H (5th Revision).