Description
International Mechanical Code® (IMC®) Soft Cover – 2024 Edition
The 2024 International Mechanical Code (IMC®) establishes minimum regulations for mechanical systems, combining prescriptive and performance-based provisions. Designed with broad-based principles, the IMC® allows for the use of innovative materials, methods, and designs while ensuring safety, efficiency, and compliance.
Key Updates in the 2024 IMC
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Range Hoods: Removed prohibitions on domestic ductless range hoods in Groups I-1 and I-2.
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Refrigerants: Added identification requirements for Group A2L and B2L refrigerants; updated machinery room provisions and use limits for human comfort systems.
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Dryer Exhaust: UL 2158A standard incorporated for commercial dryer exhaust.
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Ventilation: Outpatient healthcare facility ventilation now aligns with ASHRAE 62.1‑2019.
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Roof Access: New minimum landing requirements for safe use of roof hatches.
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Grease Ductwork: Added a new testing option.
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Steam Baths: Requirements added for installation and operation.
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COâ‚‚ Refrigeration Systems: New standard requirements established.
Enhanced Format and Usability
As part of ICC’s digital transformation, the 2024 I-Codes® feature updated formatting to improve readability and usability:
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Single-column layout and modern font styles for easier reading
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QR codes replace margin indicators for faster identification of code changes
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Shaded table headers and notes enhance navigation
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Tables and figures are now grouped immediately after parent sections
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Users can validate book authenticity and register with ICC for incentives
The 2024 IMC Soft Cover is a user-friendly, authoritative reference for engineers, architects, contractors, inspectors, and building officials seeking current mechanical system standards and code compliance.
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