Repair of Wearing Course at Top of Power Dam and Recarpeting of BT Surface of Dam Top, Power Dam Top, Switchyard and TRC Road

Amount

Providing and applying tack coat with low viscosity bitumen of VG 10 grade using bitumen pressure sprayer on the prepared bituminous/ granular surface cleaned with mechanical broom and as per relevant clauses of section-503 of specifications.:@ 0.30 kg per sqm (dry & hungry bituminous surfaces /granular surfaces treated with primer)

Providing and applying tack coat with low viscosity bitumen of VG 10 grade using bitumen pressure sprayer on the prepared bituminous/ granular surface cleaned with mechanical broom and as per relevant clauses of section-503 of specifications.:@ 0.35 kg per sqm (Non-bituminous surfaces) cement concrete pavement.

Providing and applying tack coat with low viscosity bitumen of VG 10 grade using bitumen pressure sprayer on the prepared bituminous/ granular surface cleaned with mechanical broom and as per relevant clauses of section-503 of specifications.:@ 0.25 kg per sqm (normal bituminous surfaces)

Open - Graded Premix Surfacing Providing, laying and rolling of open - graded premix surfacing of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen or cut-back or emulsion to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a smooth wheeled roller 8-10 tonne capacity, finished to required level and grades all complete as per clause 510 of specification.: Case - I: Mechanical method using Penetration grade Bitumen and HMP of appropriate capacity not less than 75 tonnes/hour.

Close Graded Premix Surfacing/Mixed Seal Surfacing (Mechanical means using HMP of appropriate capacity not less than 75 tonnes /hour.) Providing, laying and rolling of close-graded premix surfacing material of 20 mm thickness composed of 11.2 mm to 0.09 mm (Type-A) or 13.2 mm to 0.09 mm (Type-B) aggregates using penetration grade bitumen to the required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a Smooth wheeled roller 8-10 tonne capacity & finishing to required level and grade all complete as per clause 508 of specifications: with 60/70 bitumen (VG-30)

Bituminous Concrete Providing and laying bituminous concrete using crushed aggregates of specified grading, premixed with bituminous binder @ 5.4 to 5.6 % 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 clause 507 of specification.for Grading-II (30-45 mm thickness ) with 60/70 bitumen(VG-30)

Mewara Macadam Private Limited

Rajendra kumar kalyanmal Mantri