![Before SmartJacks](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/412624-unstable-jacks.jpg?v=1656339786)
Before SmartJacks
These are light-duty jacks, not meant for permanent support, as they deteriorate over time from rusting and can't be adjusted after that point in the case of settling.
![After SmartJacks 1](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/412625-after-smartjacks.jpg?v=1656339786)
After SmartJacks 1
Our SmartJacks provide the necessary support and resist the humidity of the crawl space environment.
![After SmartJacks 2](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/412626-2-smartjack.jpg?v=1656339786)
After SmartJacks 2
SmartJacks can lift and support more than 60,000 lbs.