A school district's maintenance team are put to task through a course in ICF 101.
Take Southern California for example, an area that has one of the highest energy costs. Architects, developers, builders, etc., have all been searching for wall systems that will help control utility bills. Insulated concrete offers a solution. This answer is a structurally sound wall, built at roughly the same overall cost as a wood-framed structure and also includes much higher levels of sound-proofing, fireproofing, durability, insect/mold resistance and R-value.