RRD on Rada Nallah to Dhandal road km. 0/00 to 2/900. (SH- P/L metalling and tarring in km 0/00 to 2/900) Under PDNA 2023, 3rd call

Providing and laying rolling of built-up spray grout layer over prepared base consisting of a two layer composite construction of crushed coarse aggregates using motor grader for aggregates. Key stone chips spreader may be used with application of bituminous binder after each layer, and with key aggregates placed on top of the second layer to serve as a base, conforming to the line, grades and cross-section specified the compacted layer thickness being 75 mm (Seventy five millimeter) as per Technical Specification Clause 505. By manual means (Bitumen VG-10) including carriage of materials with in all leads, lifts and other incidentals.

Providing and applying tack coat with Bitumen emulsion (RS-I) using emulsion distributor at the rate of 0.25 to 0.30 Kg. (zero point two five to zero point three zero kilogram) per square metre on the prepared dry and hungry bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503 including carriage of materials with in all leads, lifts and other incidentals.

Providing and laying 30 mm (thirty millimeter) thick bituminous concrete with 100-120 (hundred-one hundred twenty) TPH batch type hot mix plant producing an average output of 75 (seventy five) tonne per hour using crushed aggregates of specified grading premixed with bituminous binder VG-30 @ 5.4 to 5.6 (five point four to five point six) percent of mix and filler transporting the hot mix to work site laying with 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 MoRT & H specification Clause 509 complete in all respects including carriage of materials with in all leads, lifts and other incidentals.