![Before PolyLevel 1](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/319974-602d810f05d46_shannon-og-san-anselmo-polylevel-before1.jpg?v=1613594715)
Before PolyLevel 1
You can see the cracks in the slab as a result from sinking.
![After PolyLevel 1](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/319975-602d8110e70d2_shannon-og-san-anselmo-polylevel-after-1.jpg?v=1613594715)
After PolyLevel 1
After a PolyLevel injection the result is a more leveled slab. This photo is after the client installed their new floor.
![Before PolyLevel 2](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/319976-602d818871c74_shannon-og-san-anselmo-polylevel-before2.jpg?v=1613594928)
Before PolyLevel 2
You can see the crack in the slab where the concrete was sinking in the hallway.
![After PolyLevel 2](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/319977-602d818a10b5a_shannon-og-san-anselmo-polylevel-after-2.jpg?v=1613594928)
After PolyLevel 2
This is after the PolyLevel in the hallway from a different angle.