Treated Parallam Plus PSL, for use in preservative treated wood structural applications, manufactured by Weyerhaeuser from southern pine wood veneers laminated together using an exterior-type strucual adhesive. All veneers are oriented with the wood grain parallel to the length of the member. Treated Parallam Plus PSL is pressure treated with Micronized Copper Azole (MCA). Treated Treated Parallam Plus PSL is manufactured for a maximum thickness of 7 inches and maximum depth of 18 inches, with lengths up to 66 feet.
CODE COMPLIANCE RESEARCH REPORT
| Evaluation Method |
Building Code |
CCRR Number |
| ASTM D5456 |
2024, 2021, 2018 International Building Code
2024, 2021, 2018 International Residential Code |
CCRR-0475 |