Key Simpson Products

for Seismic Retrofitting…

 

  

SSTB Anchor Bolts

· rolling threads for higher tensile capacity
· offset angle reduces side-bursting, provides more concrete cover
· stamped embedment line aids installation
· configuration results in minimum rebar interference

 

 

 

 

HD/HDA Holdowns

used to transfer tension loads between floors to tie purlins to masonry, concrete, etc. All HDAs are self-jigging, ensuring code requirements
· load transfer plate eliminates the need for a seat washer
· fewer inspection problems

 

 

 

PHD Predeflected Holdowns

PHDs are revolutionary developments in holdown connections. Predeflected during manufacturing, the PHD virtually eliminates deflection from material stretch.
· wood screws reduce slip due to overdrilled bolt holes
· smaller centerline reduces eccentricity in the stud installation
· no stud bolts to countersink
· fits easily in a 2x4 stud wall

 

Strong-Wall® Shearwall

The Strong-Wall Shearwall can be installed around window and door openings, on garage wing walls, interior walls, or other locations where increased lateral resistance is required. Strong-Walls can reduce the amount of wall space required for shearwalls, allowing for more windows and doors in the house designs.