Zerovoc Lithiseal Concrete Sealer, Hardner, & Densifier
LithiSeal is a highly self-reactive water-based lithium sealer that contains no VOCs or solvents. It is designed to deeply penetrate and react within the substrate on a molecular level. LithiSeal actually fuses with the substrate, filling up macro and micro spaces within the substrate, resulting in long term protection against water penetration. Once the process is complete, the effect is irreversible, creating permanent water resistance of the substrate.
Once LithiSeal is fully dried it is virtually unaffected by salt spray and chemical attack, preventing most surface deterioration caused by repeated applications of ice melting salts. LithiSeal also reduces or eliminates most types of efflorescence and prevents damaging surfaceAlkali-Silica Reaction (ASR).
While most sealers deteriorate over time, LithiSeal is a state-of-the-art deep penetrating lithium sealer that actually improves with age.

