Designed to suggest the most effective method of application of the code and help code users gain a better understanding of the purpose and implications of the code, this comprehensive publication is a great reference tool for code users of all types. The commentary provides a convenient reference for regulations in the 2006 International Energy Conservation Code® (IECC®), and contains "General Comments" and "Purpose" sections, followed by code and commentary to subsequent sections, tables and figures. 228pp.