Grouting is a process in which a liquid mixture of cement and water is injected with pressure into the cavities, pores, cracks and cracks of rocks, which in turn will become solid physically and chemically. The material used for this work is material that does not have shrinkage properties and even tends to have the characteristics of expand / expand on a small scale usually between 0.5% to 1.5%.
There are many types of grouting material and types, including:Cementious Grout is grouting material made from cementEpoxy Resin Grout is grouting material made from epoxy resinPolyurethane Grout is a polyurethane-based grouting material