Before
The concrete isn't level and has some visible staining.
After PolyLevel Injection Foam
The PolyLevel can raise and support the concrete slab, without adding additional stress to the soil below it. The extra foam, seen in these photos, is removed afterwards.
SealantPro
This will help protect the concrete from moisture, seasonal changes, and chemical elements and the concrete will stay smooth and stain-resistant. The green color will dry clear once fully dry.