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    Recent Publications

    5.16.19 Data File: APA Rim Board in Fire-Rated Assemblies

    4.29.19 Proper Storage and Handling of Glulam Beams

    4.24.19 Data File: 303 Siding Manufacturing Specifications

    4.17.19 Fire Protective Options for I-Joist Floor Systems

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    APA NEWS

    4.9.19 After the Storm

    4.9.19 APA Releases 2019 Structural Panel & Engineered Wood Yearbook

    1.7.19 New Trustees Join APA Board

    11.30.18 APA Releases Updated Wall Bracing Calculator

    11.5.18 APA's 13th Annual Bronson J. Lewis Award Honors Mary Jo Nyblad

    9.21.18 A Wood Building At Home on Its Site: First Tech Federal Credit Union Finds Mass Timber Affordable Choice

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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.

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    More than 250 free CAD details for wood-frame construction. Detalles ahora 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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