2021 International Mechanical Code IMC ICC Softcover New Sealed Book 2021 International Mechanical Code (IMC) softcover edition published by the International Code Council (ICC). This essential reference provides comprehensive regulations for mechanical systems, including ventilation, exhaust, duct systems, and refrigeration. Designed for safety and efficiency in commercial and residential construction, it is a staple for engineers, contractors, and inspectors. This copy remains factory sealed in its original plastic wrap, ensuring the pages are pristine and the legal notice remains intact. Ideal for professional certification prep or as a field reference for current building standards.