Canada NewsWire (press release) | BONE Structure® Launches California Office - Patented Scalable Home Building Solution Meets California's 2020 Zero ... Canada NewsWire (press release) Precut insulation panels clip into place between the steel columns and soya-based polyurethane foam insulation is sprayed on the exterior that tightly seals the building and acts as a vapor barrier. Together, the steel structure, insulation panels ... |