Executive Engineer Circle-I works Division

Providing and applying tack coat on the prepared Granular surface treated with bitumen emulsion (RS-1) (Bulk) using Bitumen pressure distributor at the rate of 0.25 kgs per sqm cleaned with mechanical broom for finished item of work as per MoRT&H Specification 503.2 (5th revision) and as directed by the Engineer-in-Charge.

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

Providing B.T. Seal coat with 0.09 cum of 5 to 7mm IRC size HBG machine crushed chips per 10sqm including cost and conveyance to road side and stacking to departmental guage for pre-measurements, premixed using a total quantity of 9.80 Kgs. of bitumen 80/100 grade per 10sqm laid simultaneously along with BTSD/BTRC including cost and conveyance of bitumen and all other materials to site and labour charges for brushing, cleaning, mechanically heating of bitumen to the required temperature, machine mixing bitumen and chips, convey the premix to side by wheel borrows, spreading premix, sectioning to the required camber and rolling with 8-10 tonne power road roller and hire and operational charges of T&P and power road roller, barricading and diversion of traffic, providing caution boards and banner flags during day time and danger lights during night time etc., complete for finished item of work as per APSS No.1512.