APA – The Engineered Wood Association
Skip over navigation
Products
Plywood
Oriented Strand Board (OSB)
Specialty Panels
Concrete Form Panels
Overlaid (HDO/MDO)
Siding
Radiant Barrier Panels
Industrial End-Use
Glulam
I-Joist
Rim Board
Cross-Laminated Timber (CLT)
Structural Composite Lumber (SCL)
Laminated Veneer Lumber (LVL)
Parallel Strand Lumber (PSL)
Laminated Strand Lumber (LSL)
Oriented Strand Lumber (OSL)
Resource Library
Search
All Publications
FAQ
Common Framing Errors
Publication Categories
Builder Tips
Case Studies
Design & Construction
Green Verification Reports
International
Non-Construction
Product Reports
Product Standards
Products & Grades
Research Reports
Technical Notes
Technical Topics
System Reports
Resource by Format
Publications
CAD Details
Photography
Video
Educational Resources
Basics of Construction
Builder Tips
Wood University
America Latina
Webinars
Glossary of Terms
Industry Links
Market Research
Periodicals
E-Newsletters
Engineered Wood Journal
Design & Build
Residential Building
Floors
I-Joist Fire Assemblies
Underlayment/Subfloor
Raised Wood Floors
Premium Floor Assembly
High Moisture and Wood Flooring
Walls
Fully Sheathed Walls
Advanced Framing
Wall Bracing
Wall Bracing Calculator
Roofs
Mobile Builder Tips
Commercial Building
APA Designers Circle
Bridges
Churches
Hotels & Resorts
Low-Rise Construction
Mid-Rise Construction
Panelized Roofs
Retrofits and Remodels
Schools
Shear Walls & Diaphragms
Transportation Structures
Design Solutions
Build A Better Home
Force Transfer Around Openings
Energy Efficiency
Green Building
Wind, Weather & Seismic
Fire-Rated Systems
Noise-Rated Systems
Case Studies
For The Homeowner
Moisture Mitigation
Home Projects
Hurricane Shutter Designs
Industrial Applications
PerformancePanels.com
About Us
APA Information
APA Overview
Vision & Mission
Services
History
Contact Us
Staff Contacts
APA Help Desk
Jobs at APA
Board & Committees
APA Trademark
Standards & Accreditations
Technical Research
News
News from APA
Newsletters
APA in the Media
Photo Library
Safety & Health
APA Safety & Health Program
Awards Program
Award Winners
Innovation in Safety
Safety & Health Links
Directory
Manufacturer Directory
Industry Partners
Engineered Wood Technology Association (EWTA)
U.S. Forest Service Forest Products Lab
Industry Links
Events
Upcoming Events
International Services
International Services Overview
Websites & Resources
Publications
America Latina
Member Login
Sign in
Register
Featured Sites
Free CAD Details
CAD Logo
Panels For All Applications
Performance panel logo
Continuing Education
Wood University Logo
Build A Better Home
Foundations
Walls
Roofs
Controlling Mold and Mildew
Links & Resources
Glulam
Commercial Building Design
Residential Construction
Stock Glulam Resources
Design Properties
Sourcing Glulam Products
Technical Research
About Testing & Research at APA
Current APA Research
USDA Forest Service Forest Products Laboratory
Research in Progress
FPL Newsline
Technical Papers
Walls
Advanced Framing
Advantages of Advanced Framing
Components of Advanced Framing
CAD Details
Wall Bracing
Detailed Bracing Information
APA Simplified Wall Bracing Method
Wall Bracing Calculator
Wind, Earthquake, & Weather Resistance
Sign In
Recover Password
Register
Email
Password
Specialty Panels