Most building construction projects are renovations or additions to existing buildings, rather than new construction. When you are working on existing building projects, what provisions of the energy code will you need to comply with? Attend the webinar, “2018 IECC for Existing Buildings” to find out! The presentation will cover the IECC chapters on existing buildings for both commercial and residential buildings. The webinar will also cover the relevant sections of the Illinois Amendments to the 2018 IECC for existing buildings.