Depending on the location and purpose, a range of factors can attribute to the damage and deterioration of a concrete tunnel. Water, chemicals, traffic patterns and weather can cause cracks, voids and crumbling concrete, all of which are cause for safety and structural integrity concerns. CMR works closely with clients to assess tunnel damage, determine the root cause and develop a comprehensive repair and restoration solution that not only fixes the issues at hand, but helps to protect from future problems.
Along with assessing and proposing a strategic tunnel repair solution, the team at CMR will expertly prepare the job site including necessary demolition and excavation. Up-to-date on the latest practices and products, CMR is skilled in shotcrete repair, epoxy and urethane injections, specialty coatings, and waterproofing techniques that help address traffic patterns and water corrosion.
CMR sets a new standard for quality of work, including basic techniques like shotcrete and shotcrete repairs. We take pride in providing a high-quality finished product with excellent customer service and premium products.
CONCRETE REPAIRS & RESTORATION
After a thorough assessment of your tunnel and surrounding area, CMR will work closely with you to develop a comprehensive solution to restore and repair your structure.
EPOXY AND URETHANE INJECTION
Whether repairing cracks, restoring structural stability or waterproofing, low-pressure injections such as epoxy and urethane are often used in the repair of concrete tunnels. CMR will work with you to determine the right products for your structure.
Water accelerates corrosion and deterioration of a concrete tunnel lining. The skilled team at CMR has vast experience in a variety of waterproofing techniques and products to restore your tunnel to its optimal condition.
STEP 1 - HAMMER TEST
STEP 2 - DEMOLITION
STEP 3 - REINFORCEMENT
STEP 4 - GUNITE APPLICATION
STEP 5 - FINISHING