Longitudinal Top Plate Splice
Typical Detail
This detail shows how to properly splice the ends of single top plates with two code-compliant connection methods: a prescriptive galvanized steel plate with 8d nails and an alternate 2x scab connection with 16d box nails at a stud location in 2D CAD format. Developed by APA – The Engineered Wood Association, this detail is drawn from APA publication Advanced Framing Construction Guide, Form M400 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.
