AASHTO M 133-12 (2020) covers the 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.
AASHTO M 133-12 (2020)
Original price was: $78.00.$39.00Current price is: $39.00.
Standard Specification for Preservatives and Pressure Treatment Processes for Timber
American Association of State Highway and Transportation Officials , 2012