January 2022

Note: Due to Covid-19 control measures, we are unable to fulfill orders of printed publications at this time. These publications are available as downloadable PDFs.

UPDATED TECHNICAL NOTE

Formaldehyde and Engineered Wood Products

The low-emitting adhesives specified by the manufacturing standards for structural engineered wood products result in inconsequential emissions and, therefore, exemption from many local and national emissions regulations. This document explains emission levels and associated regulations and has been expanded with further documentation on glulam and CLT, as well as Canadian emissions regulations.
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RIM BOARD STANDARD

APA PRR-401: Performance Standard for APA Rim Boards

The newly revised standard for APA Rim Boards, APA PRR-401, lists dimensions and tolerances, performance requirements, test methods and qualification policy for APA Performance Rated Rim Boards.
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