Technical Bulletin TB-206 provides fastener spacing and placement information for Weyerhaeuser engineered lumber products to supplement what is included in Weyerhaeuser's code evaluation reports and literature. TB-206 provides tables that give general guidelines for fastener spacing and information useful in determining the capacity of different fastener connections.
Additional fastener and hardware information for other applications can be found in:
- SIMPSON Strong Tie Technical Bulletin, Design of Columns Caps/Bases, Holdowns, and Straps Fastened Into the Narrow Face of SCL, and
- Technical Bulletin TB-203, Attaching Fire Sprinkler Components to Trus Joist® Engineered Wood Products.
If closer on-center spacing patterns are required, contact Weyehaeuser Technical Support.