TUNNELING

Micon helps tunneling contractors and infrastructure teams solve difficult ground-stabilization, water-control, void-fill and rehabilitation challenges with field-proven solutions backed by more than 45 years of experience.

Get expert support

Micon has worked in tunneling and underground construction for more than 45 years, applying specialized ground-control technologies to difficult rock, water and structural conditions.

Our tunneling capabilities include PUR grout injection, shotcrete and gunite, void fill and water control. From stabilizing fractured ground and controlling infiltration to reinforcing and rehabilitating existing tunnel structures, Micon combines proven technologies with practical field experience to develop solutions for challenging underground conditions.

Proven in the field

Allegheny County, PA

Mt. Washington Tunnel

Micon polyurethane grouting restored structural integrity through void filling at the Mt. Washington Tunnel for the Port Authority of Allegheny County, PA.ProblemDuring routine inspection of the…

Case study