RushShelby Energy encourages its members to construct new homes using energy efficient building products, including insulating concrete form (ICF). ICF is a system of formwork for reinforced concrete usually made with a rigid thermal insulation that stays in place as a permanent interior and exterior substrate for walls, floors and roofs. The forms are interlocking modular units that are dry-stacked and filled with concrete.“RushShelby Energy has worked with homeowners and builders to complete over 60 homes,” Jason Clemmons, project coordinator, said. “The program has proven to be a huge success to those families seeking to reduce their energy consumption, hence reducing their utility bill. Full Story.