C/S is world renowned as a market leader in Expansion Joint Covers, and architects around the world have turned to C/S for common sense solutions to building movement problems for more than 40 years.

We understand that complementary building products like louvers, expansions joints, access panels; roof and floor hatches can go unnoticed in the scheme of things. At Nystrom, we intend to keep it that way. Let's be honest, the most important attribute of complementary building products is that the right products get delivered to the site at the right time. At Nystrom, we don't take that proposition lightly. That's why Nystrom is a direct-to-site manufacturer and provider. That way we take full responsibility for the process from spec to site and beyond.