Comprehensive Guide to the 2021 ICC Codes: IBC, IMC, IFGC, IECC, IFC, and IPC

The International Codes (I-Codes) are the widely accepted, comprehensive set of model codes used in the U.S. and abroad to help ensure the engineering of safe, sustainable, affordable and resilient structures. The International Building Code (IBC) provides standards for the construction of buildings, The International Mechanical Code (IMC) standards for installation and maintenance of HVAC systems, International Fuel Gas Code (IFGC) for gas piping and appliances, International Energy Conservation Code (IECC) is aimed at promoting energy efficiency, International Fire Code (IFC) addresses fire prevention and fire protection, and the International Plumbing Code (IPC) establishes safe and sanitary plumbing systems. They combine to provide a uniform platform for safe, sustainable and resilient construction across building types.