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All Products/StealthSeal WP

Siliconate Water Repellent WB Penetrating Sealer

Volume

$50.00

1
Showroom
Industrial Flooring
Warehouses
Manufacturing
Food Facilities
Showroom
Industrial Flooring
Warehouses
Manufacturing
Food Facilities
Showroom
Industrial Flooring
Warehouses
Manufacturing
Food Facilities

Deep Protection with a Penetrating Concrete Sealer

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.

Hotel pool deck with sealed concrete patio and lounge seating
StealthSeal WP product bottle

How It Works

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.

Modern pool area with concrete patio and water feature
StealthSeal WP product bottle

Key Benefits

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.

Recommended Applications

Stealth Guard Siliconate Water Repellent WB Penetrating Sealer is ideal for protecting a wide range of concrete surfaces, including:

Large warehouse interior with sealed concrete floor and pallet racking

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.

Application & Use

Surfaces must be clean, dry, and porous before application. Remove dirt, oils, curing compounds, sealers, or contaminants that may prevent penetration. Apply Stealth Guard Siliconate Water Repellent WB Penetrating Sealer using a low-pressure sprayer, roller, or brush.

Apply evenly and allow the material to penetrate fully. Do not allow excess material to dry on the surface. Remove puddles to avoid residue. Coverage rates will vary based on surface porosity and condition.

Clean Surface
Worker pressure washing concrete surface before sealer application

Penetrating vs. Topical Sealers

FeatureStealth Guard Siliconate WB Penetrating SealerTopical Sealers
Protection MethodPenetrates and reacts within concreteForms a surface film
AppearanceNatural, unchangedMay alter sheen or color
BreathabilityYesLimited
Slip ResistanceMaintains original textureCan become slippery
MaintenanceEasy reapplicationOften requires stripping
LongevityLong-term internal protectionSurface wear over time

Long-Lasting Protection
Without the Film

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.

Our Products

Stealth Guard covers every layer from repair to final finish, ensuring compatibility and performance across garages, warehouses, patios, and pools.

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StealthCoat CR (Joint & Spall Repair)

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StealthSeal WP (Siliconate Water Repellent WB Penetrating Sealer)

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1/5/55 gal

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StealthSeal SS (Sodium Silicate Densifier WB Penetrating Sealer)

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1/5/55 gal

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StealthSeal LS (Lithium Silicate Densifier WB Penetrating Sealer)

Package Options

1/5/55 gal

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