International Code Council

"Establishes minimum regulations for mechanical systems using prescriptive and performance-related provisions. The IMC was developed with broad-based principles that make possible the use of new materials, methods and design.Important changes in the edition include:Clothes dryer exhaust terminals required to be at least 3 feet from any opening into a building.Polyurethane spray-applied foam on the exterior of ducts in attics and crawl spaces required...

"The IBC is a model code that provides minimum requirements to safeguard the public health, safety and general welfare of the occupants of new and existing buildings and structures." -- Preface. This code applies to all buildings except detached one- and two-family dwellings and townhouses up to three stories. The 2021 IBC contains many important changes such as: Puzzle rooms (escape rooms) are now defined and regulated as special amusement areas,...

"The 2021 IPMC provides requirements for continued use and maintenance of building elements, site conditions, swimming pools, plumbing, mechanical, electrical and fire protection systems in existing residential and nonresidential structures." -- Provided by publisher.