BT Patch works

Providing and applying tack coat with bitumen VG 10 (80/100) Grade using Bitumen pressure distributor at the rate of 0.20 Kgs per sqm on the prepared bituminous surface 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, laying of close graded premix surfacing material (Mixed seal surfacing) of 20 mm thickness by hot mix plant using HBG crushed aggregates of 13.2mm to 0.09mm (Type 'B') as per table 500-26 of specification 512 of MoRT&H (5th Revision), premixed with bituminous binder VG-30 grade @ 19 Kg per 10 Sqm area, including cost and (excluding seigniorage) of all materials and transporting the hot mix to work site, laying with mechanical paver finisher to the required grade, level and alignment, rolling with smooth wheeled roller 8 to 10 Tonnes as per MoRT&H Specification 512 (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 9.5 to11.2mm HBG metal with required quantity of 10-12 mm size HT key chips and VG 10 grade Bitumen including removal of the loose material in the pot holes, trimming the edges to provide firm vertical faces, cleaning applying tack coat, filling pot holes with mix duly tamping to fill up all corners, tamping and compacting with 8 to 10tons road roller and finishing including cost of all materials, T&P and lobour charges for all operations etc. complete for finished item of work as directed by Engineer-in-charge