Report investigating implementation of advanced framing in both production and prototype built homes built in a variety of climate regions across the USA.
Information sheet briefly summarizing double stud with spray foam wall construction including the advantages and disadvantages of this construction strategy.
Double stud wall wood framing is not specifically addressed in the International Residential Code (IRC) or International Energy Conservation Code (IECC); it is neither encouraged nor discouraged. Recommendations of where the vapor retarder and air barrier should be placed, based on research and testing are further defined in this Code Compliance Brief.