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    APA System Report 405: Fire Protection of I-Joist FloorsThe Performance Path to Energy Code ComplianceOn-Demand Webinar: Simplifying IRC Wall Bracing RequirementsTechnical Note: Minimizing Buckling of Wood Structural Panels 2023 Safety & Health Award Winners

    Recent Publications

    8.27.24 System Report: Fire Protection of Floors Constructed with Prefabricated Wood I-Joists for Compliance with the International Residential Code

    8.19.24 The Performance Path to Energy Code Compliance

    7.16.24 Technical Note: Minimizing Buckling of Wood Structural Panels

    5.16.24 Diaphragms and Shear Walls Design and Construction Guide

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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 consensus standards for engineered wood products.

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    APA HELP DESK

    The APA Product Support Help Desk can answer your questions about engineered wood products, systems and applications.

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    APA REGIONAL REPRESENTATIVES

    Get help from your local APA Engineered Wood Specialist, offering free consultations for construction professionals.

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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.

    FEATURED RESOURCE

    Free CAD DetailsGO >
    Nearly 200 free CAD details for wood-frame construction. Available for download as DWG, RVT or PDF files.

    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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