Annual Maintenance plan for the Year 2023-2024 on Rangrik Bridge to Kibber road 0/00 to 15/500 (SH-Providing and laying Bitumen Concrete including repair of Pot Holes in Km. 0/00 to 4/00) (Under PMGSY

Amount

Repair of Pot holes by removal of loose material , trimming of sides, cleaning of surface by providing tack coat , 20 mm ( Twenty milimter) thick premix carpet and seal coat type B specification clause 1904.2,503 and 508.1. ( One nine zero four point two , five zero three and five zero eight point one with in all leads & lifts of material as per direction of Engineer-in-charge.

Providing and applying Tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg (point two five to point three kilogramme) per sqm on the prepared dry and hungry bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503 (five zero three) and as per direction of Engineer in charge including carriage of all labour, equipments and materials to various locations through all modes of transportation in all lead & lifts and all incidental charges.

Providing and laying Bituminous Concrete with 100-120 (one hundred to one hundred twenty) TPH batch type hot mix plant producing an average output of 75 (seventy five) tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 5.4 to 5.6 (five point four to five point six per cent of mix and filler including Zyco Therm Organosilane additive @0.10% ( Ten Percent of weight of bitumen , transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MORTH specification clause No. 509( Five zero nine) complete in all respects and as per direction of Engineer in charge including carriage of all labour, equipments and materials to various locations through all modes of transportation in all lead & lifts and all incidental charges.