Demolition Technologies Inc. sells Bustar. Bustar is a non-explosive demolition agent. The expansive grout can been used in many applications: removal and concrete demolition of structures ranging from small equipment pads to massive bridge piers, heavily reinforced turbine foundations and lock wall pre-splitting. Bustar’s chemicals are ideal for rock demolition ranging from boulders to massive granite lifts in the dimensional stone quarrying industry, rock trenching to site development in schist, sandstone, marble, granite, limestone, and quartz. Bustar can be used in industries such as pulp and paper, power, heavy industrial, steel, site excavation, or trenching.