Download ANSI/APA PRG 320-2019: Standard for Performance-Rated Cross-Laminated Timber, the current version of the approved standard.
This standard covers the manufacturing, qualification, and quality assurance requirements for cross-laminated timber (CLT).
ANSI/APA PRG 320 Committee Members
View the current ANSI/APA PRG 320 Membership Roster.
To apply for membership, download the PRG 320 Committee Application Form.
References
Click on the title to download document below.
Active Ballot
There is no active ballot available to download at this time.
Standard Interpretation
December 3, 2018
PRG 320 interpretation regarding adhesives, temperature and assembly time
Archival Information
Final Ballot for ANSI/APA PRG 320-2019
october 2019