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Specification U1-22 Use category system - user specification for treated wood

Publication Year

2022

Document Status

Withdrawn

Abstract

Information on specific nonpressure treated composite wood products, categorized by species, preservative, adhesive, manufacturing process and use class.

Document History

Superseded by the 2023 edition. Supersedes the 2021 edition.

Publisher Information

American Wood Protection Association

Founded in 1904, the American Wood Protection Association (AWPA) is a non-profit organization responsible for promulgating voluntary wood preservation standards.

P.O. Box 361784
Birmingham
AWPA
USA

Website: http://www.awpa.com/
Email: email@awpa.com
Tel: +1 205 733-4077