Specification M 133-23 Standard specification for preservatives and pressure treatment processes for timber
Publication Year
2023
Document Status
Current
Abstract
Specifies wood preservatives, the preservative treatment processes, the results of treatment, the inspection and testing of preservatives and of treatment, and the identification of properly treated timber.
Document History
Supersedes AASHTO M 133-12(2020).
Publisher Information
American Association of State Highway and Transportation Officials
AASHTO is a non-profit association representing air, road, public, rail and water transportation departments in the 50 US states, the District of Columbia, and Puerto Rico to foster the development, operation, and maintenance of an integrated national transportation system.
444 North Capitol N W
Suite 249
Washington, DC
AASHTO
USA
Website: www.transportation.org
Email: info@aashto.org
Tel: +1 202 624-5800
