Best Penetrating Concrete Sealers

In this review, we evaluate the best penetrating concrete sealers available today. We have also included a comprehensive guide that helps you pick the best product. We hope that by going through the top 10 best penetrating concrete sealers reviews below, you can effectively narrow down your choice and find the most appropriate one you need.

In Hurry? Checkout Our Top Pick Of Best Penetrating Concrete Sealers.

Our Top Pick
Rain Guard-CR-0356 Micro-Seal 1 Gal Clear Penetrating Silane Siloxane Professional Grade Water Repellent Sealer – Water Based Concrete Sealer, 10 Yr Warranty

9.7/10 our score

Best Penetrating Concrete Sealers

Rank Product Name Score
1
Rain Guard-CR-0356 Micro-Seal 1 Gal Clear Penetrating Silane Siloxane Professional Grade Water Repellent Sealer – Water Based Concrete Sealer, 10 Yr Warranty

Rain Guard-CR-0356 Micro-Seal 1 Gal Clear Penetrating Silane Siloxane Professional Grade Water Repellent Sealer – Water Based Concrete Sealer, 10 Yr Warranty
9. 7
2
5-Gal. SX5000 DOT Approved Solvent Based Silane Siloxane Penetrating Concrete Sealer, Brick Sealer, and Paver Sealer

5-Gal. SX5000 DOT Approved Solvent Based Silane Siloxane Penetrating Concrete Sealer, Brick Sealer, and Paver Sealer
9. 5
3
Lithi-Tek 9500 Ultra Concentrate - 1 Gallon (Makes 5 GALLONS) Penetrating Concrete Sealer, Waterproofer Plus Densifier

Lithi-Tek 9500 Ultra Concentrate – 1 Gallon (Makes 5 GALLONS) Penetrating Concrete Sealer, Waterproofer Plus Densifier
9. 1
4
Siloxa-Tek 8500 Ready to Use - 1 Gallon Penetrating Concrete Sealer, Water and Salt Repellent

Siloxa-Tek 8500 Ready to Use – 1 Gallon Penetrating Concrete Sealer, Water and Salt Repellent
8. 8
5
RadonSeal Plus Deep-Penetrating Concrete Sealer (2.5-Gallon) - Basement Waterproofing & Radon Mitigation Sealer | Seals Concrete Against Water, Vapor, and Radon Gas

RadonSeal Plus Deep-Penetrating Concrete Sealer (2.5-Gallon) – Basement Waterproofing & Radon Mitigation Sealer | Seals Concrete Against Water, Vapor, and Radon Gas
8. 6
6
RadonSeal Plus Deep-Penetrating Concrete Sealer, Basement Waterproofing & Radon Mitigation in One | Seals Concrete Against Water, Vapor, and Radon Gas (5-Gallon)

RadonSeal Plus Deep-Penetrating Concrete Sealer, Basement Waterproofing & Radon Mitigation in One | Seals Concrete Against Water, Vapor, and Radon Gas (5-Gallon)
8. 2
7
1 Gallon AQUA-X 11 Clear, Penetrating Stone and Concrete Sealer - Professional Grade Water-Based Indoor/Outdoor for Concrete, Stone, Slate, Brick, Unglazed Tile, Pavers, Driveway and Patio

1 Gallon AQUA-X 11 Clear, Penetrating Stone and Concrete Sealer – Professional Grade Water-Based Indoor/Outdoor for Concrete, Stone, Slate, Brick, Unglazed Tile, Pavers, Driveway and Patio
8. 0
8
5-Gal. SX5000 WB DOT Approved Water Based Silane Siloxane Penetrating Concrete Sealer, Brick Sealer, and Paver Sealer

5-Gal. SX5000 WB DOT Approved Water Based Silane Siloxane Penetrating Concrete Sealer, Brick Sealer, and Paver Sealer
7 .7
9
MasonryDefender 1 Gallon Penetrating Concrete Sealer for Driveways, Patios, Sidewalks - Clear Water-Based Silane Siloxane Sealer Water Repellent with De-Icing Salt Protection

MasonryDefender 1 Gallon Penetrating Concrete Sealer for Driveways, Patios, Sidewalks – Clear Water-Based Silane Siloxane Sealer Water Repellent with De-Icing Salt Protection
7. 4
10
Durable Water Repellent Penetrating Sealer: Concrete Driveways, Brick, Masonry, Pavers. Protects Surface up to 10 Years. Black Diamond Stoneworks. (1-Quart)

Durable Water Repellent Penetrating Sealer: Concrete Driveways, Brick, Masonry, Pavers. Protects Surface up to 10 Years. Black Diamond Stoneworks. (1-Quart)
7. 2

1. Rain Guard-CR-0356 Micro-Seal 1 Gal Clear Penetrating Silane Siloxane Professional Grade Water Repellent Sealer – Water Based Concrete Sealer, 10 Yr Warranty

Rain Guard-CR-0356 Micro-Seal 1 Gal Clear Penetrating Silane Siloxane Professional Grade Water Repellent Sealer – Water Based Concrete Sealer, 10 Yr Warranty

9.7/10 our score

  • Water Based Concrete Sealer: Restore, protect and extend the life of any masonry horizontal or vertical surface with a high-performance hydrophobic coating
  • Clear Spray Sealant: The concrete sealer does not alter surface appearance. It does not leave a surface film. Made using no-sheen and non-yellowing formula
  • The clear waterproof spray is to be used as a primer before painting to prohibit moisture transfer in the substrate and to protect from stains such as oil, gas and anti-freeze
  • Water Repellent: 100% penetrating coating provides excellent resistance to water, salt spray, ice removal agents and wind driven rain
  • Rainguard water repellent sealer protects your investment with a 10-year satisfaction and can be used anywhere in the country

2. 5-Gal. SX5000 DOT Approved Solvent Based Silane Siloxane Penetrating Concrete Sealer, Brick Sealer, and Paver Sealer

5-Gal. SX5000 DOT Approved Solvent Based Silane Siloxane Penetrating Concrete Sealer, Brick Sealer, and Paver Sealer

9.5/10 our score

  • Solvent based, breathable, low VOC, high solids Silane Siloxane sealer that can be used on unsealed interior and exterior, vertical and horizontal concrete, brick, pavers, flagstone, and slate.
  • Approved by the Department of Transportation in several states as a penetrating concrete sealer for use on roadways and bridgedecks to reduce damage and deterioration caused by water absorption.
  • Will maintain the natural, unsealed look and feel of the substrate. Won’t leave behind a slippery surface film, won’t change the look or color.
  • Easy to apply with a pump sprayer! Two back-to-back coats will yield up to 7-10 years of protection! Contains up to 5X more active ingredients than competing products. Manufactured in the USA! No recycled or imported resins in our formulas!
  • Armor SX5000 VS Armor SX5000 WB – which is better? The life, performance, benefits, and active materials are identical. The only difference is the active material is suspended in solvent with the Armor SX5000, and suspended in water with the Armor SX5000 WB. We manufacture both to satisfy all customer preferences. The Armor SX5000 WB is the most popular simply because it doesn’t have any odors, cleanup is with soap and water, and doesn’t require any special application equipment.

3. Lithi-Tek 9500 Ultra Concentrate – 1 Gallon (Makes 5 GALLONS) Penetrating Concrete Sealer, Waterproofer Plus Densifier

Lithi-Tek 9500 Ultra Concentrate - 1 Gallon (Makes 5 GALLONS) Penetrating Concrete Sealer, Waterproofer Plus Densifier

9.1/10 our score

  • An industrial-grade, water-based, proprietary sealer designed to densify, strengthen and waterproof concrete: increasing abrasion resistance while reducing moisture and vapor intrusion
  • Prevents efflorescence
  • Reduces hydrostatic pressure, water vapor transmission, moisture intrusion and ASR
  • Increases concrete’s abrasion resistance and strengthens concrete up to 50%
  • Available in an industry first ultra-concentrate, 1 gallon of Lithi-Tek 9500 mixes with 4 gallons of water to make 5 gallons of sealer that will treat up to 1000 sq. ft. of concrete per coat.

4. Siloxa-Tek 8500 Ready to Use – 1 Gallon Penetrating Concrete Sealer, Water and Salt Repellent

Siloxa-Tek 8500 Ready to Use - 1 Gallon Penetrating Concrete Sealer, Water and Salt Repellent

8.8/10 our score

  • An industrial-grade, water-based, silane/siloxane engineered to reduce water and moisture intrusion, while protecting concrete or masonry substrates from chlorides and deicing salts.
  • Resists deicing salt/chloride damage, freeze thaw damage, spalling, pitting, cracking
  • Reduces water ingress, moisture intrusion and ASR
  • Excellent water beading effect, excellent penetration, easy application with sprayer, roller or brush, no appearance change – dries clear, Low VOCs
  • Use on driveways, garages, basements, patios, pool decks. Covers up to 250 sqaure feet per gallon per coat.

5. RadonSeal Plus Deep-Penetrating Concrete Sealer (2.5-Gallon) – Basement Waterproofing & Radon Mitigation Sealer | Seals Concrete Against Water, Vapor, and Radon Gas

RadonSeal Plus Deep-Penetrating Concrete Sealer (2.5-Gallon) - Basement Waterproofing & Radon Mitigation Sealer | Seals Concrete Against Water, Vapor, and Radon Gas

8.6/10 our score

  • Penetrates Concrete (up to 4″) – Internally seals the matrix of concrete, blocking the micro-pores and capillaries to prevent capillary water seepage, water vapor, efflorescence, and radon gas directly through concrete. Ideal for use on basement floors, interior basement walls, foundation walls, slab-on-grade, indoor and outdoor poured concrete slabs and walls.
  • Hardens & Strengthens Concrete – Helps to protect and reduce Concrete Dusting, Crazing, Damage Caused by Salts, De-Icing Chemicals, and Freeze Thaw. Breathable, does not trap moisture!
  • ECO-Friendly & Easy to Apply Formula – ZERO VOCs, No fumes or Noxious Odors, No Solvents, Non-Toxic, Non-Flammable. Water-based.
  • Permanent & Paintable – No Reapplication Needed, the seal becomes integral to the concrete itself. Resistant to Hydrostatic Water Pressure. Penetrating sealer that does not form a surface film, no peeling or fading. Leaves surface Paintable.
  • Commercial-Grade backed by a Money-Back Guarantee – Trusted Concrete Sealer Since 1997

6. RadonSeal Plus Deep-Penetrating Concrete Sealer, Basement Waterproofing & Radon Mitigation in One | Seals Concrete Against Water, Vapor, and Radon Gas (5-Gallon)

RadonSeal Plus Deep-Penetrating Concrete Sealer, Basement Waterproofing & Radon Mitigation in One | Seals Concrete Against Water, Vapor, and Radon Gas (5-Gallon)

8.2/10 our score

  • Penetrates Concrete (up to 4″) – Internally Seals the Matrix of Concrete, Blocking the Pores and Capillaries to Prevent Water Seepage, Water Vapor, and Radon Gas. Ideal for use on basement floors, interior basement walls, foundation walls, slab-on-grade, indoor and outdoor poured concrete slabs and walls.
  • Hardens & Strengthens Concrete – Helps to Protect Against and Reduce Concrete Dusting, Efflorescence, Damage Caused by Salts, De-Icing Chemicals, and Freeze Thaw. Does Not Trap Moisture.
  • ECO-Friendly & Easy to Apply Formula – ZERO VOCs, No Odors, No Solvents, Non-Toxic, Non-Flammable. Water-based.
  • Permanent & Paintable – No Reapplication Needed. Resistant to Hydrostatic Water Pressure. Does Not Form a Surface Film. No Peeling or Fading. Leaves Surface Paintable. Great Primer for Epoxies, Tiles, and Overlay Flooring.
  • Commercial-Grade Backed by a Money-Back Guarantee – Trusted Since 1997

7. 1 Gallon AQUA-X 11 Clear, Penetrating Stone and Concrete Sealer – Professional Grade Water-Based Indoor/Outdoor for Concrete, Stone, Slate, Brick, Unglazed Tile, Pavers, Driveway and Patio

1 Gallon AQUA-X 11 Clear, Penetrating Stone and Concrete Sealer - Professional Grade Water-Based Indoor/Outdoor for Concrete, Stone, Slate, Brick, Unglazed Tile, Pavers, Driveway and Patio

8/10 our score

  • Use a CONCRETE SEALER designed for professional applications to keep a clean, NATURAL APPEARANCE and improve the DURABILITY of YOUR concrete driveway, patio pavers, unglazed cement tiles, concrete block retaining wall, cast concrete or your garage floor.
  • Water-base, water-repellent sealer protects against stains, concrete spalling, freeze thaw, pitting, and salt damage after sealing with AQUA-X 11 Concrete Sealer. Makes regular clean-up and maintenance a breeze.
  • Breathe easy when applying AQUA-X 11 Concrete Sealer due to NO FOUL ODOR and LOW VOCs as so many reviews have noted. No need for masks or extra ventilation when using indoors.
  • Your money goes farther with AQUA-X 11 Concrete Sealer with TWICE THE COVERAGE RATE – up to 600 square feet per gallon, and up to 5 years before resealing
  • Easy 1-coat spray-on application using our included Quick Start Guide and available How To Videos. Fast dry times: Wait 2 hours for vehicle traffic, wait 1 hour for foot traffic.

8. 5-Gal. SX5000 WB DOT Approved Water Based Silane Siloxane Penetrating Concrete Sealer, Brick Sealer, and Paver Sealer

5-Gal. SX5000 WB DOT Approved Water Based Silane Siloxane Penetrating Concrete Sealer, Brick Sealer, and Paver Sealer

7.7/10 our score

9. MasonryDefender 1 Gallon Penetrating Concrete Sealer for Driveways, Patios, Sidewalks – Clear Water-Based Silane Siloxane Sealer Water Repellent with De-Icing Salt Protection

MasonryDefender 1 Gallon Penetrating Concrete Sealer for Driveways, Patios, Sidewalks - Clear Water-Based Silane Siloxane Sealer Water Repellent with De-Icing Salt Protection

7.4/10 our score

  • CLEAR PROTECTION – Provides a long-lasting, non-glossy invisible coat to concrete surfaces. Will never leave any residue or alter the color or appearance of your concrete driveway, sidewalk, or patio. Masonry waterproofer that will last for up to 5 years
  • WATER REPELLENT – Water-based eco-friendly silane/siloxane rain guard penetrating concrete sealer that bonds with the minerals in concrete and masonry to provide with you long-lasting water protection. The breathable sealer causes the water to bead instead of seeping into the concrete
  • POWERFUL CONCRETE SEALER – Keep your driveway looking new and protect it or other concrete surfaces from pitting or cracking. Best suited to protect against ice melt salts or chloride ions, freeze thaw damage, efflorescence stains, and more.
  • EASY TO APPLY – First step is to ensure your concrete surface is fully cleaned and clear of dirt, dust, grease, oil, efflorescence, etc. Use a low-pressure pump-up garden sprayer to evenly coat your driveway. Avoid puddling or ponding. 1 gallon will give 90-150 sq.ft. of coverage
  • 3 YEAR WARRANTY – MasonryDefender offers a 3 Year Limited Warranty on Horizontal Concrete Surfaces

10. Durable Water Repellent Penetrating Sealer: Concrete Driveways, Brick, Masonry, Pavers. Protects Surface up to 10 Years. Black Diamond Stoneworks. (1-Quart)

Durable Water Repellent Penetrating Sealer: Concrete Driveways, Brick, Masonry, Pavers. Protects Surface up to 10 Years. Black Diamond Stoneworks. (1-Quart)

7.2/10 our score

  • EXACTLY WHAT YOU NEED! You will be impressed by how well it protects the surface from water penetration keeping it looking new for up to 10 YEARS
  • SAVE MONEY ON COSTLY REPAIRS from deterioration from wind-driven rain, pool water, chemicals, salt, ice, and snow.
  • MARBLE, GRANITE, STUCCO, grout, brick, block. Our innovative, penetrating heavy duty hard surface sealer will protect all of your hard surfaces, commercial, residential, industrial.
  • MAY SLIGHTLY DARKEN SOME SURFACES. Always test in a small out of the way area before proceeding to seal the total surface.
  • EASY TO APPLY Just use a brush, roller, or low-pressure sprayer. Made in California U.S.A. Coverage: 100-200 sq.ft. per gallon.