Break Concrete With Concrete Demolition Powder-The Cracker .
Aug 5, 2011 . The Cracker is a non-explosive cracking agent. It comes in powder form and is mixed with water. It will break concrete in four hours when mixed and poured in. . How to break concrete or rocks easily using Dexpan Non Explosive Demolition Agent - Duration: . Modern CNC Machines 2,606,753 views.