February 2020

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UPDATED GUIDE

Introduction to Wall BracingIntroduction to Wall Bracing

An overview of basic wall bracing requirements that comply with the International Residential Code (IRC). Topics introduced include wall bracing’s importance to the structural integrity of a house; defining wall bracing terminology used in the code; understanding requirements for minimum braced wall panel lengths, offsets and corner windows; comparing wind and seismic requirements to determine minimum bracing and more.
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REVISED PUBLICATION

North American CLT vs. Imported ProductNorth American CLT vs. Imported Product

Cross-laminated timber (CLT) manufactured in North America must meet stringent product standards and be certified to the ANSI/APA PRG 320 Standard for Performance-Rated Cross-Laminated Timber. CLT manufactured outside of North America may not meet these performance expectations.
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UPDATED TECHNICAL NOTES

Updated Technical Notes on Glulam and LVLGlued Laminated Timber (Glulam) and Laminated Veneer Lumber (LVL)

The newly revised “Field Notching and Drilling” technical notes provide guidance for instances where notching and drilling glulam and LVL cannot be avoided. For larger horizontal holes that exceed the guidance in the “Field Notching and Drilling” series, consult the “Effect of Large Diameter Horizontal Holes on the Bending and Shear Properties” technical notes.

  • Field Notching and Drilling of Glued Laminated Timber Beams, Form S560 GET ►
  • Effect of Large Diameter Horizontal Holes on the Bending and Shear Properties of Glued Laminated Beams, Form V700 GET ►
  • Field Notching and Drilling of Laminated Veneer Lumber (LVL), Form G535 GET ►
  • Effect of Large Diameter Horizontal Holes on the Bending and Shear Properties of LVL, Form V900 GET ►

UPCOMING EVENT

Texas Wood Design Symposium | Tuesday, February 25, 2020 | Houston, Texas

Texas Wood Design SymposiumA full day of education and networking for architects, engineers, developer/owners, general contractors, code officials and anyone who wants to expand their knowledge of modern wood design. AIA and ICC credits are available to attendees. APA’s Cathy Scarince will present “Before the Storm: Building for High-Wind Resistance” at 1:00 pm, sharing design and construction practices that improve the storm resistance of buildings.
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