10 Best Outdoor Concrete Sealer of August 2025

• The Armor AR350 is a breathable, non-yellowing solvent based acrylic that will darken concrete and pavers to make them look wet, and provide a long lasting, durable low gloss finish.
• The Armor AR350 is manufactured in the US and made from non-recycled resins.
• The Armor AR350 is self-priming and can be applied to unsealed concrete and paver surfaces, as well as surfaces previously sealed with a solvent based acrylic sealer.
• The Armor AR350 will help to reduce damage and deterioration caused by surface abrasion such as dustring, cracking, spalling, and pitting.
• The Armor AR350 can last up to 1-3 years on exterior surfaces and up to 3-7 years on interior surfaces before the need for a recoat.

Foundation Armor

• 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

MasonryDefender

• Water based, breathable, high solids Silane Siloxane sealer that can be used on interior and exterior, vertical and horizontal concrete, brick, pavers, flagstone, and slate.
• The Armor SX5000 is approved by the Department of Transportation in several states as a water repellent sealer. Not only is it DOT approved, but it has been used by the DOT in several states to protect roadways and bridges against deterioration caused by freeze thaw cycles, staining, and the growth of mold and mildew.
• The Armor SX5000 will not change the look or color of the substrate, and it will not leave behind a visible surface film. It works entirely below the surface and will maintain the natural unsealed look of the substrate.
• The Armor SX5000 is manufactured in the USA! We do not use recycled or imported resins in our formulas.

Foundation Armor

• Penetrating high solids acrylic coating with unmatched bonding characteristics.
• Durable, long lasting, professional grade solvent based acrylic offering superior performance abilities.
• Satin sheen wet look finsih. Will bring out color in dulled substrates.
• Can be used on poured concrete, stamped concrete, concrete pavers.
• 1 gallon will cover up to 100 square feet in two coats.

Foundation Armor

• Clear, Water Repellent Protection for All Exterior, Porous Masonry & Concrete Surfaces Including Concrete, Brick, Natural Stone, Sandstone, Limestone, Cultured Stone (Stone Veneer/Manufactured Stone), Granite, and More
• Waterproofs and Protects Masonry & Concrete Surfaces from Water Damage & Freeze/Thaw Damage
• 100% Breathable - Doesn't Form a Film, Allows Trapped Moisture to Escape Which Prevents Pitting, Cracking & Delaminating
• Water-Based/Eco-Friendly - Soap & Water Cleanup, Low Odor
• 5 Year Warranty on Vertical Concrete & Masonry Surfaces

MasonryDefender

• BEST VALUE ON AMAZON – The Essential Values Concrete & Stone Sealer Finish is The Best Concrete Sealer for Protecting and Finishing Driveways, Sidewalks, Garage Floors, Patios, and Other Concrete Surfaces! Not Limited to Outdoors Alone, Safe for Use Indoors: Pavers, Cinder Blocks, Bricks, Chimney’s and Fireplaces!
• IMPRESS YOUR NEIGBORS – Not like Other Cheap Acrylic Sealers That Do Not Provide a Full Seal! With Essential Values Concrete & Stone Sealer Finish, Become the Driveway of the Neighborhood for Years to Come While Safe & Eco-Friendly ***Approved by the DOT***. Made from the Markets Highest Quality of Siloxane Ingredients, You Will Not Be Disappointed!
• KEEPS MOSITURE OUT – Keep Your Driveway Looking New and Protect it and other Concrete & Stone Finishes from Spalling, Degrading, Pitting or Cracking! Protect your Investment and Save More with Your Essential Values Protectant Seal – Designed to Tolerate and Protect Surface from Salts, Ions, Stains, Mildew, Fungus, & Freezing and Thawing
• EASY TO APPLY – Simple to Use with A Beautifully Attractive Clear Finish! Covers up to 1500 SQUARE FOOT for Standard Care! If WET LOOK / HIGH GLOSS Desired, Apply 3 Coats and Allow 1 Hr To Dry Between Coats! ****For Best Results, Surfaces Need to Be Fully Cleaned from Dirt, Dust, Grease, Oil & Efflorescence****
• PROUDLY MADE IN USA – To Us, Quality Is Everything! That Is Why We Have Engineered, Tested, And Manufactured Our Concrete Sealer Right Here in The USA. If You Are Not Happy with Our Product, NO PROBLEM – Get Your Money Back Guaranteed!

Essential Values

• Penetrating high solids, breathable solvent based acrylic coating with unmatched bonding characteristics.
• Durable, long lasting. Stands up to abrasion, UV rays, hot tire pick up, hot and cold temperatures.
• Long lasting high gloss finish provides up to 2-5 years of life on a two coat application before the need for a recoat. Will bring out color in dull and faded surfaces.
• Can be used on poured concrete, stamped concrete, concrete pavers, aggregate, and more.
• Can be used on unsealed surfaces, or on surfaces previously sealed with a solvent based acrylic.

Foundation Armor

• IMPRESS YOUR NEIGHBORS FOR YEARS: ToughCrete concrete sealer is the #1 siloxane penetrating sealer for protecting your driveway, sidewalk, garage floor, patio, or any other concrete surface. Unlike cheap acrylic concrete sealers, which only last about one year and usually don’t provide a full seal, ToughCrete penetrates deep into your concrete surface for 10+ years of protection from things like deterioration, water, and salt damage making it the best penetrating sealer.
• IMPROVED HOME VALUE : By protecting the life of your concrete driveway, sidewalks, patio, garage floor, and more allowing them to last longer, will help to improve the value of your home! Also works great as paver, block, cinder block, CMU, brick, chimney, and outdoor fireplace sealers.
• QUEST FOR BETTER HOME CARE: As a company, we build our products around a foundation of better home care for the average consumer. ToughCrete is a SAFE & Eco-friendly siloxane concrete penetrating sealer approved by the department of transportation. Made with the highest quality formula for complete protection.
• 10 YEARS TOUGH PROMISE: We know it works and we’re giving you 10 years to try it out. If you don’t like it, just let us know and we will provide a full refund.

Quest Chemicals

• Penetrating (2") Solvent Based Silane/Siloxane Water Repellent. Interior/Exterior.
• Superior efflorescence and strong alkali resistance. Stops concrete dusting.
• Resists damage cause by de-icing salts and freeze/thaw cycles.
• Lasts up to 10 years and won't change the look of the concrete.
• Provides excellent resistance to mold, mildew, and fungus.

Foundation Armor

• Will darken the surface of unsealed concrete, brick, pavers, stone, slate, and porous masonry to make it look wet
• Will NOT leave behind a surface film, works entirely below the surface
• Water repellent characteristics help to reduce deterioration caused by water absorption and freeze-thaw cycles
• Will last for up to 3-5 years before the need to reseal
• Breathable, low VOC, single coat application.

Foundation Armor