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    Webinar: Mastering Wood Structural Panel Design and SpecificationUpdated FTAO Calculator for 2025ANSI/APA PRG-320: Standard for Performance-Rated Cross-Laminated TimberThe Importance of Code-Compliant Concrete FormworkBuilder Tip: 4 Ways to Minimize Nail Pops

    Recent Publications

    3.12.25 APA Laboratory Testing Capabilities

    2.28.25 ANSI/APA PRG 320-2025 Standard for Performance-Rated Cross-Laminated Timber

    2.3.25 The Importance of Code-Compliant Concrete Formwork

    1.8.25 Builder Tips: 4 Ways to Minimize Nail Pops

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    APA NEWS

    11.18.24 APA Welcomes New Vice President of Technical Services

    10.15.24 Scott Poole Joins APA Board of Trustees

    09.30.24 2024 Bronson J. Lewis Winner

    08.21.24 Updated Energy Code Compliance Guide Available From APA

    EDUCATION & EVENTS

    Wall Bracing Webinar Series
    Satisfying the wall bracing requirements of the 2018 IRC.

    APA Webinars
    Upcoming and recorded webinars, including opportunities to earn CEUs.

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    On-demand training on specifying, handling, storing, and applications of EWPs.

    Codes & StandardsSee All >

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    APA is accredited by the American National Standards Institute (ANSI) to develop national and international consensus standards to support building codes and product certification for engineered wood products.

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

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

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    Technical Research & SPECIAL PROJECTS SEE ALL >

    Evaluation of Fire-Retardant Treated Structural Glued Laminated Timber GO >

    Field Moisture Performance of Wood-Framed Walls with Exterior Insulation in a Cold Climate GO >

    Hygrothermal Modeling of Wall Drying after Water Injection GO >

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