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Wood Structural Panel Identification

Technical Topic

Occasionally, questions arise about the various panel identification markings (or lack thereof) on wood structural panels, particularly for industrial applications.

This publication is designed for: builders, contractors

This publication answers commonly asked questions about wood structural panel identification.

Key sections include:

  • APA trademarked panel markings

  • Shop-cutting panel markings

  • “Mill-certified” panel markings

  • Other agency-trademarked panels

Only APA trademarked panels are subjected to the quality testing and inspection program of APA – The Engineered Wood Association. With panels so marked, the manufacturer assures that the panels conform to the grade designation as defined by the product performance standard indicated in the trademark. APA end-use recommendations are based on products carrying the APA trademark.

Published by APA — The Engineered Wood Association.