Improvements to the road from km 78/0 to 85/0 of Guntakal - Tungabhadra road (SH 044) in Kurnool District

Scarifying the existing B.T surface to a depth of 50 mm by Mechanical means and disposal of scarified material with all leads and lifts upto 1000 Mtrs as per MoRT&H (5th Revision) Specn. No.305.4.3

Providing, Laying, Spreading and compacting graded HBG crushed stone aggregate to Wet Mix macadem specification including costs and including premixing the material with water at OMC in Mechanical mix plant carriage of mixed material by tipper to site , laying in uniform layers with paver in base courses on well prepared surface and compacting with Vibratory roller to acheive the desired density etc., as directed by the Engineer-in-Charge and as per MoRT&H specification.406 (5th revision) for finished item of work

Providing and applying Prime Coat with bitumen emulsion (SS1) bulk using emulsion pressure distributor on prepared surface of Granular base including cleaning of road surface and spraying emulsion at the rate of 0.60 Kg/sqm using emulsion pressure distributor for finished item of work etc., complete for finished item of work as per MoRT&H Specification 502 (5th Revision) and as directed by the Engineer-in-charge.

Providing and applying tack coat with bitumen VG10 (Bulk) using bitumen pressure distributor at the rate of 0.25 kgs per sqm on the prepared Granular surface treated with primer cleaned with mechanical broom for finished item of work as per MoRT&H Specification 503 (5th revision) and as directed by the Engineer-in-Charge.

Providing and applying tack coat with bitumen VG10 (Bulk) using bitumen pressure distributor at the rate of 0.20 kgs per sqm on the prepared Granular surface treated with primer cleaned with mechanical broom for finished item of work as per MoRT&H Specification 503 (5th revision) and as directed by the Engineer-in-Charge.

Providing 30mm thick compacted Bituminous Concrete with 100-120 TPH Batch Type Hot Mix Plant using HBG crushed aggregates of Grading – 2 as per table 500-17, premixed with Bituminous binder of VG 30 Grade as per jobmix formula with a minimum of 5.4% by mass of total mix and filler, transporting the hot mix to work site, laying with hydrostatic sensor paver finisher 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 507 (5th Revision) complete for finished item of work in all respects as directed by Engineer-in-Charge

Providing B.T. patch work for pot holes using 40 to 45mm HBG metal with required quantity of 10 to 12mm size HBG key chips and 42 Kgs of 80/100 grade bitumen per one cum of work for filling the pot holes including removal of loose material in the pot holes trimming the edges to provide form vertical faces cleaning applying tack coat filling the pot holes compacting and finishing including cost and conveyance of materials, T&P charges and all labour charges for all operations etc., complete for finished item of work as directed by the Engineer-in-charge in the following reaches.

Providing B.T. patch work for pot holes using 20 mm HBG machine crushed metal with required quantity of 10 to 12mm size HBG key chips and 80/100 grade bitumen at 72 Kgs / 1 cum of work for filling the pot holes including removal of loose material in the pot holes, trimming the edges to provide form vertical faces, cleaning, applying tack coat, filling the pot holes compacting with power Road roller of 8 to 10 T and finishing including cost and conveyance of materials T&P charges and all labour charges for all operations etc., complete for finished item of work as directed by the Engineer-in-charge in the following reaches.