CHEM-CRETE® MARINASEAL™
Advanced Protection for Marine Concrete Structures
CHEM-CRETE® MARINASEAL™ is a patented, dual-action crystalline sealer specifically engineered to protect and extend the life of concrete structures in marine environments. This innovative, water-based formula combines both pore-blocking and pore-lining technologies to deliver exceptional moisture and salt protection—ensuring long-term durability in the harshest conditions.
This innovative, water-based formula combines both pore-blocking and pore-lining technologies specifically designed to help neutralize existing surface chlorides and to deliver exceptional long term moisture and salt protection.

100% Green & Non-Toxic
Environmentally friendly and safe for use near sensitive ecosystems.
Long-Lasting Waterproofing
Penetrates deep into concrete, forming moisture-blocking crystals that reactivate when exposed to water.
Crack Sealing & Self-Healing
Seals cracks up to 1/16 inch (1.5 mm), minimizing repair needs.
Why MARINASEAL™?
Hydrophobic & Icophobic
Repels water and reduces ice adhesion on surfaces.
Chloride & Salt Resistance
Blocks de-icing salts and sea salt penetration, safeguard against corrosion.
Withstands Freeze-Thaw Cycles
Protects concrete integrity through extreme temperature shifts.
Ideal Applications:
MARINASEAL™ is the ultimate solution for protecting marine infrastructure:
-
Seaports & Harbors
-
Sea Walls & Piers
-
Underwater Tunnels
-
Docks & Marine Foundations
