
Volume
$50.00
Stealth Guard Siliconate Water Repellent WB Penetrating Sealer is a high-performance penetrating concrete sealer designed to protect porous concrete and masonry surfaces from moisture intrusion and long-term deterioration. This water-based, siliconate formulation penetrates deep into the concrete substrate, forming a chemically bonded, water-repellent barrier beneath the surface, without changing the appearance or texture of the concrete.
Engineered for both interior and exterior applications, Stealth Guard delivers long-lasting protection while allowing concrete to breathe naturally.

Unlike film-forming sealers that sit on the surface, Stealth Guard Siliconate Water Repellent WB Penetrating Sealer reacts with the minerals inside the concrete. This reaction creates a hydrophobic barrier within the pore structure, significantly reducing water absorption while maintaining vapor permeability.
By blocking moisture intrusion at the source, this penetrating concrete sealer helps minimize freeze-thaw damage, efflorescence, and surface deterioration, extending the service life of concrete surfaces in demanding environments.

True Penetrating Protection
Absorbs deep into concrete to repel water from within.
Water-Based & Low VOC
Environmentally responsible, odor-free application.
Preserves Natural Appearance
Clear, non-film-forming finish with no change in sheen.
Breathable Barrier
Allows moisture vapor transmission while blocking liquid water.
Reduces Surface Damage
Helps prevent scaling, cracking, and concrete spalling repair issues caused by moisture.
Versatile Substrate Compatibility
Ideal for concrete, masonry, and other porous materials.
Stealth Guard Siliconate Water Repellent WB Penetrating Sealer is ideal for protecting a wide range of concrete surfaces, including:

Ideal For:
Industrial and warehouse floors
Sidewalks, curbs, and walkways
Driveways and parking areas
Patios, pool decks, and exterior flatwork
Vertical concrete and masonry surfaces
This product is commonly used as a preventative solution before coatings or as part of an overall concrete repair and maintenance program.

Stealth Guard Siliconate Water Repellent WB Penetrating Sealer provides durable, invisible protection that strengthens concrete from the inside out for applications where appearance, breathability, and moisture resistance matter most.
Stealth Guard covers every layer from repair to final finish, ensuring compatibility and performance across garages, warehouses, patios, and pools.
Let us help you determine the precise StealthCoat MC requirements and match them with the perfect MCU finishes. Enjoy complimentary specification support tailored for contractors!