Drill and blast method remains a cornerstone in the construction of rock tunnels, leveraging controlled explosions to efficiently break and remove rock. This technique involves precise drilling of blast holes, strategic placement of explosives, and careful detonation to ensure optimal fragmentation and minimal disturbance to surrounding structures. Its adaptability to various rock conditions and cost-effectiveness continues to make it a popular choice in modern tunnelling projects. To gain a dee

Watch the moment the tunnel boring machine completes its underground journey and the new watermain reaches the exit point. Installing the watermain underground helps reduce disruptions and keeps the project moving safely and efficiently. Learn more on our website: peelregion.ca/construction/project-14-1240 | Region of Peel