Detailed tabbed navigation system enables fast location of specific code provisions for efficient exam preparation
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Updated provisions include requirements for dryer exhaust terminals, foam fire dampers, and refrigerant tables with new refrigerants
Includes addition of condensate termination markings and discharge restrictions for comprehensive mechanical code coverage
Permitted factory-built combination intake and exhaust terminations for flexible installation options
Summarized by Shop
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 2021 IMC® include:
Clothes dryer exhaust terminals required to be at least 3 feet from an