EnergyEdge is the industry leader for slab edge insulation from its patented rail systems to its energy efficient goals. It's designed to decrease thermal transfer between the slabs and the exterior elements. These products help meet the code and energy efficient design goals. EnergyEdge products are very durable and are the solution for at-grade insulation and protection. EnergyEdge works on commercial and residential buildings. The energy savings are in the insulation. Insulating the exterior slab edge can reduce winter heating bills by 10-20%.