Check the listing for details. Betonamit - Non-explosive cracking agent - 20KG Case. Condition: New. Listed at 229.50 USD. BETONAMIT® is an explosion-free demolition agent which enables a safe and tremor-free breaking up of rock, stone and concrete without the need for special preconditions or infrastructure. BETONAMIT® has a very good shelf life of at least 3 years and can be sent by parcel without problem. After a reaction time of just a few hours, BETONAMIT® develops a huge expansion pressure which soon becomes so high that it splits apart every hard rock and also ferroconcrete. Betonamit non-explosive cracking agent is a non-toxic powderWhen mixed with water and poured into holes 1 1/4", 1 3/8" or 1 1/2" diameter, it hardens and expands, exerting pressures of 12,000 psiReinforced concrete, boulders, and ledge are fractured overnight with no noise, vibration, or flyrockBetonamit is perfect for indoor and outdoor demolition projects includingThree-year shelf life, One product for all temperatures, No licenses or permits required