Part of the International Code Council's widely successful Code Commentary series, the 2009 International energy conservation Code Commentary will give readers the tools they need to master the regulations set forth by the 2009 International Energy Conservation Code? (IECC?). The comprehensive yet practical guide contains the full text of the code, its tables and figures, as well as valuable, in-depth commentaries. These commentaries aim to explore the full meaning of the code, its implications, and its real-world applications. They will also address the consequences that may arise when the code is not followed directly. Presented in an easy-to-reference format, it is the perfect resource for code officials, engineers, architects, inspectors, plans examiners, contractors, and anyone seeking a better understanding of the 2009 International Energy Conservation Code?.