![](https://www.duragates.com/wp-content/uploads/2017/06/Threaded-Tie-Rod-for-Carriage-Mounting-Item-CG-348-M16-1.jpg)
Galvanized J-Bolts are set into the concrete pad as it is poured. Once it has cured, the carriages are then secured to the pad using these bolts. J-Bolts are the preferred method of anchoring the carriages to the concrete pad. Wedge anchors with two-part epoxy will work but need to be sized to each load according to manufacturer’s recommendations.