A model building code promulgated by the ICC  designed to set minimum standards of residential construction (one- and two-family dwellings). The IRC is one of the I-CODES and is revised every three years.

See also: I-CODES, ICC

SPFA believes that the path to a healthful, safe, high-quality and performing SPF installation travels through the hands of a knowledgeable, trained, experienced, and ideally PCP-certified professional contractor.