Providing BT Patch works with cold mix process to Daba Kotlu Road, Excel plant, Vambay Colony main road and Railway track road in AE-7 Section of Works Division-II area

Providing, Laying, Spreading and compacting graded HBG crushed stone aggregate to Wet Mix macadam specification ( 5th Revision) as per Table 400-13, including cost of all materials 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 BT patch work for pot holes using 40-45 mm HBG metal with reavired quantity of 12mm to 14mm size HBG key chips and 42Kgs of 80/100 grade Bitumen for 1 cum of work for filling the pot holes including removal at loose material in the pot holes. Trimming the edgs to provide firm vertical faces, clearing applying tack coat filling the pot holes com pacted with the power road roller and finishing including cost and conveyence and all T & P chargs for all labourcharges for all operating charges etc complete for finished item of work and directed by Engineer-in-Charge

Providing BT Wearing coat 20mm thick over the existing BT surface with 0.27 cum of 10-12mm size HG chips per 10sqm,80/100 grade Bitumen per 1cum of chips laid over tack coat of 7.50Kgs of Bitumen per 10sqm ver WBM surface using a total qty of 21.54 kgs of Bitumen 80/100 grade including cost and conveyence of Bitumen and all other labour chargs for brushing cleaning mechanical heating of Bitumen to required temparature mechine mixing of Bitumen and chips spreading the premix to the required camber and rolling with power roller of 8-10 Tonns and hire and operational chargs and T&P etc complete

Engaging Labour on hire bases for removing of waste particles, cleaning the surface and for shifting the materials from one site to the other etc., complete as directed by the departmental authorities