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AWPA C20-99
- Structural Lumber - Fire-Retardant Treatment by Pressure Processes
- standard by American Wood Protection Association, 01/01/1999
- Publisher: AWPA
$10.00$20.00
The AWPA C Standards are no longer under development and have been replaced by AWPA Standards U1 and T1. U1 contains information for end users/specifiers, and T1 contains treating requirements for manufacturers
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