![Base](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/380079-61afaf7b51141_base-on-gravel.jpg?v=1638903192)
Base
Floor is opened and an engineered base is installed
![Connector and adjuster](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/380080-61afaf7f34b2c_connector.jpg?v=1638903192)
Connector and adjuster
The SmartJack Xt is connected to the Supplemental beam
![I Beam](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/380081-61afaf7a16cf7_4-i-beam.jpg?v=1638903192)
I Beam
The Supplemental I beam is hung from the floor joists until the jacks are installed and and adjusted in position
![Level](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/380082-61afaf7de34cf_level-beam.jpg?v=1638903192)
Level
THe Supplememtnal beam can now be used to make sure everything is level
![Finishe floor](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/380084-61afaf7ca8aa0_finished-floor.jpg?v=1638903192)
Finishe floor
Once everything is in place, the floor is restored back to the original height.