Sealing the crack to avoid structural leakage is all a matter of the technique. Traditional methods always replaced with cement-based grout and epoxy have been for years. Introducing PU (polyurethane) grouting material revolutionised dealing with…
Sealing the crack to avoid structural leakage is all a matter of the technique. Traditional methods always replaced with cement-based grout and epoxy have been for years. Introducing PU (polyurethane) grouting material revolutionised dealing with…