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9 bestPolyurethane Concrete Sealersof September 2025

112M consumers helped this year.

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CLARK'S Soapstone and Concrete Sealer - Natural Beeswax and Carnauba Wax Blend - Ideal for Countertops and Slate Surfaces - Concrete Countertop Wax - Carnauba Wax Food Grade - Large - 32 oz
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1

RadonSeal® Standard – Deep Penetrating Concrete Sealer (5-gal) | Basement Waterproofing & Radon Mitigation Sealer | Seals Concrete Against Water, Water Vapor, and Radon Gas | Permanent!
RadonSeal® Standard – Deep Penetrating Concrete Sealer (5-gal) | Basement Waterproofing & Radon Mitigation Sealer | Seals Concrete Against Water, Water Vapor, and Radon Gas | Permanent!

RadonSeal

10.0

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2

Concrete Sealer Clear Penetrating Waterproofing Spray, The Best Sealant to Seal Your Driveway, Cement Patio Pavers, Brick, Stone Or Any Outdoor Hard Surface.
Concrete Sealer Clear Penetrating Waterproofing Spray, The Best Sealant to Seal Your Driveway, Cement Patio Pavers, Brick, Stone Or Any Outdoor Hard Surface.

Black Diamond Stoneworks

10.0

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3

LastiSeal Brick & Concrete Sealer (5-Gal) - Seals & Strengthens Brick, Concrete, Pavers, Porous Stone - 15-Year Waterproofing Warranty | Clear/Flat Finish, Interior & Exterior Use, No Slip
LastiSeal Brick & Concrete Sealer (5-Gal) - Seals & Strengthens Brick, Concrete, Pavers, Porous Stone - 15-Year Waterproofing Warranty | Clear/Flat Finish, Interior & Exterior Use, No Slip

RadonSeal

9.8

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4

Stamped Concrete Sealer, 1 Gal - Clear, Water-Based, Semi-Gloss Sealer for Decorative Concrete Surfaces
Stamped Concrete Sealer, 1 Gal - Clear, Water-Based, Semi-Gloss Sealer for Decorative Concrete Surfaces

MasonryDefender

9.6

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5

Protective Concrete Sealer in Clear, 3.78 L
Protective Concrete Sealer in Clear, 3.78 L

Rust-Oleum

9.4

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Related productsUp to 14% off

CLARK'S Soapstone and Concrete Sealer - Natural Beeswax and Carnauba Wax Blend - Ideal for Countertops and Slate Surfaces - Concrete Countertop Wax - Carnauba Wax Food Grade - Large - 32 oz

CLARK'S Soapstone and Concrete Sealer - Natural Beeswax and Carnauba Wax Blend - Ideal for Countertops and Slate Surfaces - Concrete Countertop Wax - Carnauba Wax Food Grade - Large - 32 oz

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6% off

6

Quikrete Concrete and Masonry High Gloss Sealer
Quikrete Concrete and Masonry High Gloss Sealer

Quikrete

9.1

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7

Seal-Krete 604001 Clear-Seal Satin Concrete Protective Sealer, Gallon, Clear
Seal-Krete 604001 Clear-Seal Satin Concrete Protective Sealer, Gallon, Clear

Seal-Krete

8.9

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8

RUSTOLEUM GIDDS-137058 Concrete Saver 5500 System <100 Voc Acrylic Dust Proofer Floor Sealer, Clear, 1 Gallon
RUSTOLEUM GIDDS-137058 Concrete Saver 5500 System <100 Voc Acrylic Dust Proofer Floor Sealer, Clear, 1 Gallon

Rust-Oleum

8.6

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9

HOMAX Products Concrete Cure Seal, 1-Gal.
HOMAX Products Concrete Cure Seal, 1-Gal.

Homax

8.3

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