Sway Brace Blocking for Seismic Loads Perpendicular to the Joist 1
Typical Detail
This detail illustrates a seismic sway brace blocking configuration, showing the installation of perpendicular diagonal bracing for I-joist floor systems, including blocking and lag screw connections, presented in a 2D CAD format. Developed by APA – The Engineered Wood Association, this detail is drawn from APA publication Sprinkler Pipe Installation for APA Performance Rated I-Joists, Form J745 and reflects decades of engineered wood research, testing and field-proven best practices.
This 2D detail is designed for architects, engineers, contractors and building professionals and provides clear, code-compliant guidance.
Available in multiple formats including DWG (AutoCAD), RVT (Revit), and PDF, this detail helps building professionals streamline the design and construction process while ensuring structural integrity and proper installation of engineered wood products.
Published by APA — The Engineered Wood Association.
