For more than one hundred years, Sika has been producing high quality, innovative products. Sika’s first product, appropriately named Sika 1, was a concrete admixture that allowed for the electrification of tunnels in Europe by waterproofing the concrete that lined the interior. Now recognized as a world leader in specialty chemicals and other products specifically engineered for concrete, we continue to bring technologies to the market that focus on a full system approach.

For the tunneling market we have a number of products for contractors such that we have a near full system approach. From shotcrete accelerators and admixtures for tunnel segment production, to waterproofing membranes and various other products,we have it all!

Below Grade Waterproofing

Sika provides solutions for even the most challenging requirements with its unique waterproofing product portfolio. Product options include: