IPR/TN/CIVIL/07/2022

Amount

Providing and laying semi- dense Bituminous concrete using crushed stone aggregates of specified grading, premixed with bituminous binder and filler, transporting the hot mix to work site by tippers, laying with paver finisher equiped with electronic sensor to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction and density as per specification, complete and as per directions of Engineer-in-Charge. Filling of pot holes with bitumen of grade VG-30 @ 5% (percentage by weight of total mix) and lime filler @ 2% (percentage by weight of Aggregate) prepared in Drum Type Hot Mix Plant of 60-90 TPH capacity. Note- including scraping, brooming, cleaning the surface using air compressor, for making the existing road levelling by repairing of pot holes, undulation and making of bumps etc. (This shall be laid along with executing item no. -2. Measurement in cum shall be taken before execution for this item for repairing of potholes, undulation and making bumps) - Note - Design mix to be submitted for approval before execution as mentioned in item 16.48 - Dense bitumeious concrete - CPWD specification volume - II

Providing and laying semi- dense Bituminous concrete using crushed stone aggregates of specified grading, premixed with bituminous binder and filler, transporting the hot mix to work site by tippers, laying with paver finisher equiped with electronic sensor to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction and density as per specification, complete and as per directions of Engineer-in-Charge. 25 mm compacted thickness with bitumen of grade VG-30 @ 5% (percentage by weight of total mix) and lime filler @ 2% (percentage by weight of Aggregate) prepared in Drum Type Hot Mix Plant of 60-90 TPH capacity. Note - Design mix to be submitted for approval before execution as mentioned in item 16.48 - Dense bitumeious concrete - CPWD specification volume - II

Providing and laying seal coat of premixed fine aggregate ( passing 2.36 mm and retained on 180 micron sieve) with bitumen using 128 kg of bitumen of grade VG- 10 / VG-30 bitumen per cum of fine aggregate and 0.60 cum of fine aggregate per 100 sqm of road surface, including consolidating with 6 to 9 tonne power roller including rolling and finishing with road roller all complete. Note- including providing and spreading of stone dust immediatly after seal coat and cleaninig of the same after appropriete / few days.

Providing and applying tack coat using hot straight run bitumen of grade VG - 10 / VG-30, including heating the bitumen, spraying the bitumen with mechanically operated spray unit fitted on bitumen boiler, cleaning and preparing the existing road surface as per specifications : On bituminous surface @ 0.50 Kg / sqm Note- including hire charges of boiler etc, tools & plants, preparing of the surface to receive tack coat, including scraping, brooming, cleaning the surfase using mechanical broom, air compressor complete all as per instructed by Engineer in charge.

Providing and applying 2.5 mm thick road marking strips (retro- reflective) of specified shade/ colour using hot thermoplastic material by fully/ semi automatic thermoplastic paint applicator machine fitted with profile shoe, glass beads dispenser, propane tank heater and profile shoe heater, driven by experienced operator on road surface including cost of material, labour, T&P, cleaning the road surface of all dirt, seals, oil, grease and foreign material etc. complete as per direction of Engineer-in-charge and accordance with applicable specifications.

DAGLI ASSOCIATES

M/S B V CHAUDHARY