Frequently Asked Questions About Portal Frames
Technical Topic
Wood portal frames are often used in low-seismic regions on either side of garage openings, where a 16-inch-wide wall bracing segment is possible. This method of portal frame is included in the 2018 International Residential Code (IRC).
This publication is designed for: architects, engineers, builders
This publication addresses a series of frequently asked questions about wood portal frames and was compiled based on questions received during APA trainings and webinars.
Key sections include:
Where is code approval for the portal frame method found?
Can a portal frame head run continuously over more than one garage opening?
Can a portal frame be on a raised wood floor?
How many king studs and jack studs are needed in a portal frame?
Published by APA — The Engineered Wood Association.
