Patch Repairing Work by Bituman Cold Mix at Various Places in Division-III. 2809

Item Code [2022 ROAD RHPC]:Item Type [road] :: Providing and laying treatment of wear and tear concrete surface with pre-mixed, high performance, curing free, quick setting ready to use cement mortar for repairing of potholes with minimum 25mm depth and without cutting the panel so that traffic can be mobilized in 4 hours. The high performance ready mix cement mortar should be curing free and able to achieve compressive strengh of 10 MPa within 4 hours and bond strength of 4 MPa within 24 hours, non shrink and non toxic.

Item Code [2022 5.18 (i)]:Item Type [road] :: Bituminous Cold Mix (Including Gravel Emulsion) (Providing, laying and rolling of bituminous cold mix on prepared base consisting of a mixture of unheated mineral aggregate and emulsified or cutback bitumen, including mixing in a plant of suitable type and capacity, transporting, laying, compacting and finishing to specified grades and levels.)Using bitumen emulsion and 9.5 mm or 13.2 mm nominal size aggregate