Skip to main content

Panel Edge Support for Narrow-Width Roof Sheathing

Technical Note

APA – The Engineered Wood Association’s roof sheathing recommendations assume a 24-inch minimum panel width. When panels less than 24 inches in width (narrow width panels) are used in roof construction, additional edge support is recommended.

This publication is designed for: architects, engineers, builders, designers

This publication provides the results of an APA test program that was initiated to investigate the performance of 24-inch and narrower roof sheathing panels. The results form the basis of the edge support recommendations provided in the publication.

Key sections include:

  • Recommendations for using narrow-width panels

  • Summary of test program

Published by APA — The Engineered Wood Association.