Annual Maintenance Plan for the year 2023-24 on Bhuinkapul to Kotla road kilometre 0-0 to 10-800 PMGSY road

Amount

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN static roller in stages to proper grade and camber, applying and brooming, stone screening/ binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading III as per Technical Specification Clause 405 with in all leads and lifts including carriage of material and as per direction and entire satisfaction of Engineer-in-Charge.

Providing and applying primer coat with bitumen emulsion (SS-I) on prepared surfaces of granular base including cleaning of road surface and spraying primer @ 0.70-1.00 kg. per sqm per square metre using mechanical means as per technical specification clause -502 with in all leads and lifts including carriage of material and as per direction and entire satisfaction of Engineer-in-Charge.

Providing, laying and rolling of built-up spray grout layer over prepared base consisting of a two layer composite construction of compacted 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 Millimetre ) as per MORTH Specification Clause 506 with bitumen (VG-10) with in all leads and lifts including carriage of materials and as per direction and entire satisfaction of Engineer-in-Charge.(Bulk Bitumen).

Providing and Laying tack coat with Bitumen emulsion (medium setting) using emulsion distributor at the rate 0.25 to 0.30kg (Zero point two five to zero point three zero Kelograme ) per Square metre on the prepared dry and hungry bituminous/granular surface cleaned with hydroulic broom as per MORTH specification clause 503. with in all leads and lifts including carriage of material and as per direction and entire satisfaction of Engineer-in-Charge.

Providing and laying 30 mm (thirty milimetre) thick bituminous concrete with 100-120 TPH batch type hot mix plant producing an average output of 75( seventy five) tonnes per hour using crushed aggregates of specified grading-II 13mm (thirteen milimetre), premixed with bitumen (VG-10 ) @ 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 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 complete including profile correction layer and patching of pot holes in all respect with in all leads and lifts including carriage of material and as per direction and entire satisfaction of Engineer-in-Charge.(Bulk Bitumen)

Providing and laying of hot applied thermoplastic compund 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. with in all leads and lifts including carriage of material and as per direction and entire satisfaction of Engineer-in-Charge.

Ashadeep Construction Pvt Ltd