Seismic and Hurricane Hold Down Systems

(Typically multi-story, includes vertical tie downs and horizontal sheer resistance systems)

Simpson Strong-Tie Co.
Helping to build better buildings - simpler, stronger, safer. The most specified brand of framing hardware and building systems for wood frame construction. Connectors for high wind and seismic resistant construction. Custom modifications to standard connectors available. Simpson's Steel Strong-Wall and original wood Strong-Wall solve shearwall load challenges even for narrow returns. Simpson is ISO 9001-2000 registered.

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Commins Manufacturing - Building holdowns that compensate for wood shrinkage and seismic events.
Earthbound Corporation - Seismic and windload holdown systems that are self-tightening and compensate for wood shrinkage.
Go-Bolt
Hardy Frames
Hurri-Bolt
Quick Tie Products - Hurricane and seismic tie down system
Shear Transfer Systems - ShearMax

Stormtech Systems
TieMax
Wellbilt - Structural, load bearing wall panel for shear walls at points requiring shear.
Zone Four

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