ANSI/APA PRG 320: Standard for Performance-Rated Cross-Laminated Timber

ANSI/APA PRG 320: Standard for Performance Rated Cross-Laminated TimberThis standard covers the manufacturing, qualification, and quality assurance requirements for cross-laminated timber (CLT).

Download ANSI/APA PRG 320-2018: Standard for Performance-Rated Cross-Laminated Timber, the current version of the approved standard.

Download ANSI/APA PRG 320-2017: Standard for Performance-Rated Cross-Laminated Timber, the 2017 version of the approved standard.

 

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.

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-320-2018
january 2018