The DTT2Z is a safe, cost-effective way to attach deck-railing posts. Because the post is tied back into the deck joists, rather than to the rim joist alone, the connection is stronger than typical through-bolt installations.
New holdown solution for site-built shearwalls
Meets minimum requirements for many alternate braced-wall panels per Section R602.10.6.1 of the 2006 IRC
Installs quickly onto double 2x post and attaches to a 1/2" diameter anchor
The DTT2Z was tested in accordance with the ICC-ES acceptance criteria for Holdowns Attached to Wood Members (AC155)