Solving complex movement challenges for over 50 years.

No company can come close to our experience and expertise handling cutting edge seismic projects. From standard solutions to highly engineered systems like corridors, base isolations, even stairs, CS can create a cover to meet your project requirements.

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Seismic Corridor System (MACC) Cycle Test
In this video, our Multi-Axial Corridor Cover (MACC) system is tested for seismic movement in all directions.

Our Expansion Joint Covers Products

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The CS Expansion Joint Cover Difference

No other Expansion Joint Covers give you:
Expansion Joint Floor Cover
Choose the right cover


Only we can prove our solutions will work for your specific project requirements.



Our solutions go through a rigorous series of in-house cycle testing so you don’t have to worry about failures after installation.


Fire tested, peace of mind. When it comes to fire testing, our solutions must pass a series of cycle tests prior to surviving the inferno.


Wind can be a devastating opponent in certain locations. We can prove that our solutions can withstand the strongest winds at our in-house wind tunnel.

Wear and Tear
Wear and Tear

Let's face the facts, floor covers take some serious abuse. Our solutions are subjected to the necessary rolling load tests to ensure performance even in the heaviest traffic areas.

Learn more about Understanding Factors that Influence Selection


Seismic Corridor Cycle Test

Learn more about the critical process behind testing and installing expansion joint cover systems for floors, walls, ceilings, roofs, and fire barrier.  Understanding the proper protocols when it comes to expansion joint cover installation is crucial to pass inspection, as well as to ensure safety.  Watch the Construction Specialties videos to learn more about expansion joint cover system testing and installation.


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Better Solutions

We understand that every project has its own special movement criteria, and that one of our standard designs may not be right for your project. We have a team of technical experts that can work with you to design a custom cover that meets your project’s specific requirements.

See examples of our custom solutions

Expansion Joints Covers Custom Stair Risers and Treads


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Firestop Contractors International Association
Firestop Contractors
International Associations
US Resiliency Council
U.S. Resiliency Council
Rating Building Performance in Natural Disasters

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