AWPA U1-03
Use Category System: User Specification for Treated Wood
standard by American Wood Protection Association, 10/01/2003
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AWPA U1-07
Use Category System: User Specification for Treated Wood
standard by American Wood Protection Association, 01/01/2007
AWPA T1-17 / U1-17 SET
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
AWPA P49-10
Standard for Fire Retardant FR-1 (FR-1)
standard by American Wood Protection Association, 2010
AWPA T1-04
Use Category System: Processing and Treatment Standard
standard by American Wood Protection Association, 10/01/2004
AWPA T1-07
Use Category System: Processing and Treatment Standard
standard by American Wood Protection Association, 01/01/2007
AWPA U1-09
Use Category System: User Specification for Treated Wood
standard by American Wood Protection Association, 04/01/2009
AWPA T1-14
Use Category System: Processing and Treatment Standard
standard by American Wood Protection Association, 2014
AWPA U1-17
Use Category System: User Specification for Treated Wood
standard by American Wood Protection Association, 2017