When a job has "no blasting" specifications, the non-explosive demolition agent Dā-mite® Rock Splitting Mortar should be used to break concrete or rock quickly and quietly. Rock Splitting Mortar is what it is all about. When your job specs call for the demolition of rock or concrete by non-explosive means we are the pros. Dā-mite® product brochure. It starts with the typical demolition process of drilling holes in the rock or concrete. From there Dā-mite® Rock Splitting Mortar is mixed with a fixed quantity of water and poured into the predrilled holes.