When designing high-performance homes, one of the building technologies that often comes up is Insulated Concrete Forms, or ICFs. They’re a building system that combines structure, insulation, and durability in a way that offers significant advantages over more traditional construction methods. Below is an introduction to what ICFs are, how they work, and what makes them special. The Basics: What Is ICF? Insulated Concrete Forms are forms (or molds) that remain in place after