Understanding the Tall Mass Timber Code Changes

WoodAware is a program providing information for the fire service on traditional and modern wood products used in construction, including visual guides to roof, floor, and wall assemblies, and educational materials on fire testing and performance. This specific resource explains the tall mass timber code changes introduced in the 2021 International Building Code, including the three new construction types (Type IV-A, IV-B, and IV-C) that allow mass timber buildings up to 18 stories.