Store
Sustainability
Standards
Calculators
Webinars & eCourses
MENU
CLOSE
Store
Sustainability
Standards
Calculators
Webinars & eCourses
Resource Hub
Design Standards
Calculators & Tools
Design for Code Acceptance
Technical Reports
Design Aids
Design Values/Span Tables
Design Resources
Code Conforming Wood Design
Mass Timber AMM Guides
Wood Construction Data
Technical Papers
Updates & Errata
FAQs
Codes & Standards
Tall Mass Timber Fire Testing
Fire Safety
Weights and Measurement
Code Adoption Map
WoodAware
Wood Products Directory
Fire Design For Code Acceptance
Sustainability
EPDs & Transparency Briefs
Wood Sourcing Tool
Issues
Wood Products & Carbon
Mass Timber
Energy & Environment
Economic Impact Map
Resilience
Learn
E-Courses
About Us
Our People
Our Members
Our History
Our News
In The Press
Contact Us
Job Openings
00
Letter from chairman & CEO
01
Codes
& Standards
02
Lumber Supply
& Workforce
03
Carbon
04
Tall Mass
Timber
05
STATE & FEDERAL ACTIVITY
06
Fire Service Engagement
07
Strategic
Plan
Structure Magazine
BACK
2021 Special Design Provisions for Wind and Seismic