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SPS 4 - Special product standard for fingerjoined machine graded lumber

Publication Year

2026

Document Status

Current

Abstract

Product specifications and qualification and quality control requirements for FJ-MGL.

Document History

April 2026 edition, effective from April 15, 2026. Supersedes the December 2024 edition.

Publisher Information

National Lumber Grades Authority

The National Lumber Grades Authority (NLGA) is responsible for issuance, publication, amendment and interpretation of Canadian lumber grading rules and standards.