Water ingress in tunnels can have catastrophic consequences to the structural integrity, the surrounding environmental area, safety and to the cost of a project. This has created a demand for higher performance grouting materials.

Injection 1

UMAT have full range of pre and post injection technologies to suit all rock and soil conditions, including Grout Enhancing Admixtures, bentonite, sodium silicate, microsilica solution, microfine and ultrafine cements, colloidal silica gels, polyurethanes, acrylic gels and combination grouts.

Grouting & Injection 2


Injection 3  Injection 4