U.S. Cooler is proud to be an expert manufacturer in both Extruded insulation (XPS) and Foamed-in-Place Polyurethane (FIP) walk-in coolers and freezers. Both insulations are typically readily available to walk-in manufacturers. Both types of insulation are great products and work well for a multitude of applications. Curious about the benefits of each insulation product and what would work best for your project or interested in switching your project to Extruded insulation? Let us help you decide!