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    APA's Engineered Wood Construction Guide, Form E30 Work at APA Earn free CEUs with APA Webinars, ICC and AIA approved Structural plywood and oriented strand board (OSB) are exempt from EPA regs Resilient Wood Frame Construction

    Recent Publications

    1.21.20 FAQs: Questions about Structural Plywood and OSB Performance

    1.6.20 ANSI/APA PRG 320-2019: Standard for Performance-Rated CLT

    12.31.19 Engineered Wood Construction Guide

    12.17.19 The Performance Path to Energy Code Compliance

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    APA NEWS

    1.23.20 APA Promotes Sonya Bachlmayr to Vice President

    1.16.20 APA Publishes Updated Engineered Wood Construction Guide

    11.20.19 APA Honors Mike Dawson as 2019 Bronson J. Lewis Award Recipient

    11.8.19 APA Updates Product Advisory

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    Codes & StandardsSee All >

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    FEATURED SITES

    Performance Panels GO >
    Non-construction applications of engineered wood panels, with detailed product information and manufacturer directory.

    Wood University GO >
    Wood University courses are constructed to give you the knowledge you need to better specify, utilize, or sell engineered wood products.

    APACAD.orgGO >
    More than 250 free CAD details for wood-frame construction. Detalles están disponibles en español.

    Technical Research & SPECIAL PROJECTS SEE ALL >

    Research / Force Transfer Around OpeningsGO >
    Force distribution shear wall openings

    Research / Wood Structural Panel & Foam InsulationGO >
    Evaluation of performance under code requirements

    Research / Creep Performance for Structural Insulated PanelsGO >
    A preliminary study

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