Specification T1-21 Use category system - Processing and treatment standard
Publication Year
2021
Document Status
Withdrawn
Abstract
Specifies round, half round, and quarter round posts less than 16-feet in length, playground equipment (sawn and round) and round building poles and posts.
Document History
Superseded by AWPA T1-22.
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.
