Use Category System: Processing and Treatment Standard (T1-17) and Use Category System: User Specification for Treated Wood (U1-17)
standard by American Wood Protection Association, 2017
Book of Standards, 2015 Edition
standard by American Wood Protection Association, 2015
Use Category System Set: Processing and Treatment Standard (T1-13) and User Specification for Treated Wood (U1-13)
standard by American Wood Protection Association, 05/01/2013
Book of Standards, 2016 Edition
standard by American Wood Protection Association, 2016
Book of Standards, 2012 Edition
standard by American Wood Protection Association, 05/01/2012
Use Category System: Processing and Treatment Standard (T1-16) and Use Category System: User Specification for Treated Wood (U1-16)
standard by American Wood Protection Association, 2016
Book of Standards, 2014 Edition
standard by American Wood Protection Association, 2014
Use Category System Set: Processing and Treatment Standard (T1-10) and User Specification for Treated Wood (U1-10)
standard by American Wood Protection Association, 05/01/2010
Book of Standards, 2019 Edition
standard by American Wood Protection Association, 2019