APA Sturd-I-Wall (Horizontal Panel Siding Installation)
Typical Detail
This detail shows APA Rated horizontal panel siding applied directly to wall framing in an APA Sturd-I-Wall system with weather-resistive barrier, battens, and 2x4 blocking at horizontal joints in 2D CAD format. Developed by APA – The Engineered Wood Association, this detail is drawn from APA publication Engineered Wood Construction Guide, Form E30 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.
