AASHTO - American Association of State Highway and Transportation Officials
Latest
M 133-2012
Scope
This specification 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.
M 133-2012 history
2012M 133-2012 Standard Specification for Preservatives and Pressure Treatment Processes for Timber
2010M 133-2010 Standard Specification for Preservatives and Pressure Treatment Processes for Timber
2009M 133-2009 Standard Specification for Preservatives and Pressure Treatment Processes for Timber
2008M 133-2008 Standard Specification for Preservatives and Pressure Treatment Processes for Timber
2007M 133-2007 Standard Specification for Preservatives and Pressure Treatment Processes for Timber
2006M 133-2006 Standard Specification for Preservatives and Pressure Treatment Processes for Timber
2004M 133-2004 Standard Specification for Preservatives and Pressure Treatment Processes for Timber
2003M 133-2003 Standard Specification for Preservatives and Pressure Treatment Processes for Timber