Interior Slab Leveling and Finished Floor Compatibility
Minor interior slab settlement that has been stable over multiple seasons does not always require immediate correction. Settlement that is actively progressing, that has opened cracks wider than a quarter inch, or that has caused visible separation between the slab edge and adjacent walls or support column bases warrants prompt evaluation. In New Jersey, active interior slab settlement is frequently associated with water infiltration that is actively eroding the sub-base beneath the slab.

