LOOSE-LEAF VERSION: The 2006 International Residential Codebrings uniformity to construction of one- and two-family dwellings and townhouses up to three stories high. A comprehensive code for homebuilding, this book brings together all building, plumbing, mechanical, and electrical provisions. It establishes minimum regulations using prescriptive provisions, and is founded on broad-based principles that make possible the use of new materials and building designs.