Our secondary spill containment units provide a reliable, quality solution for preventing unnecessary spills or leaks on your job site. ACF’s patented containments have an innovative modular design, and can be installed and broken down quickly. These foam walled containments allow drive-over capability not available with most other containments designs on the market today. Both the tray and walls are constructed of a lightweight, durable fabric that is fuel and chemical resistant. Perfect for use on well sites, fueling stations, or vehicle wash areas.