break a cement using what chemical
Dexpan is a cement with amazing 18,000 psi expansive strength when mixed with water. Poured into predrilled holes, Dexpan can break concrete and rocks safely and quietly, while providing silent cracking. It is safe, easy and cost effective. AKA Dexpan Expansive Demolition Grout, Rock Splitting Compound Chemical. Benefits: 100 Views 35 Comments