Tabbed and highlighted IRC 2015 book. International Residential Code 2015, International Code Council. This essential homebuilding code consolidates building, plumbing, mechanical, fuel gas, energy, and electrical standards into one comprehensive guide. The 2015 International Residential Code for One- and Two-Family Dwellings (Soft Cover) offers detailed guidance for constructing one- and two-family homes and townhouses up to three stories. Grounded in core principles that support innovative materials and design, it sets minimum requirements through prescriptive provisions. Updates include guidance on shared townhouse walls, basement remodeling, non-egress ramps, and carbon monoxide alarm requirements.