Grout is a cement and water mix which is used for a variety of tasks, after shaft construction grout is pumped behind the shaft rings to fill any voids and stop leaks we do the same after pipejacking and timber heading it can also be used to stabilize ground, we also do bulk grouting where we can fill large voids, disused pipelines or after culverts have been relined we can grout any voids left and also leak sealing