Split Slab Foam is made and engineered with consistent physical properties no matter where your transportation project is located across the country. DOT Construction Foam is backed and certified by ASTM and UL third party testing anywhere in the U.S.

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About Us

Split Slab Foam is the leading provider of Expanded Polystyrene Geofoam Blocks for DOT transportation projects across the country. DCF has been in business providing Geofoam materials for infrastructure applications for years and has the team and experience to get the job done right!

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Just in Time Delivery. We don’t make it, until you order it. That means our team is flexible with YOUR schedule and we can move and shake with your project.


Split Slab Foam can provide estimating, takeoff, design, engineering, and laser scanning services to determine the best fir for your job.


EPS Blocks can be precut in various shapes and sizes to accommodate whatever design your project calls for.

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Any project, Anywhere!

Our in house team of project managers, coordinators, business developers and EPS Geofoam specialists will design and verify compliance with specification documents to ensure that you are getting the right product for the job. All EPS Geofoam blocks are tested to ensure they are uniform and comply with the required specifications.

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