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Excerpt from the Engineered Wood Construction Guide, Form E30. Provides information on a variety of floor framing and wood structural panel products that can be used in floor construction. Only available as a downloadable pdf file. Revised December 2019.
Includes information on selection, handling, installation, and fastening. Revised July 2013.
This APA Data File provides recommendations for the installation and preparation of underlayment under finish flooring in residential and light commercial applications. Recommendations are also provided for the selection of APA plywood Underlayment, a plywood panel grade in accordance with Voluntary Product Standard PS 1, Structural Plywood. Revised June 2012.