![Uneven concrete](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/452524-452007-2022_08_09_43235pm-3.jpg?v=1676490420)
Uneven concrete
This concrete needs to be "lifted" by using a PolyLevellift. With PolyLevel® injection lifting, there's almost no waiting for the concrete to cure before you can walk on it. With concrete replacement, it usually takes about a day for the concrete to cure.