The 2015 version of the International Building Code includes new provisions that relate to unvented enclosed rafter/truss assemblies and unvented attics, which dictate how design professionals specify vapor retarders and placement of insulation in compact roof assemblies for moisture control.

In recent years, the International Building Code (IBC) has mandated that all new construction for K-12 schools in most of the Midwest and South Central United States include a community storm shelter. It is important for community officials and project team members to understand these requirements and follow best practices for designing these critical structures.

In 2009, the City of Oakland passed a mandatory ordinance (No. 12966) requiring owners of certain buildings to undergo structural screening to determine if the building contains a potential “soft story” at its lowest level, typically comprised of large open areas compared to the stories above.