10 Best Basement Floor Sealer of December 2025

• 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

• 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

• 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

RadonSeal

• Durable, 2-part epoxy formula works on interior concrete surfaces, such as garage floors, workshops, basements and more
• Professional looking finish is easy to clean and provides long lasting protection stains and other chemicals
• Walk on ready in 24 hours, vehicle and drive-on ready in 72 hours
• Superior adhesion on surfaces and covers up to 250 sq ft with no hot tire pickup
• Low odor, low VOC gloss finish provides a show room shine on surfaces
• Recommended for indoor use only
• Cleans up easily with soap and water
• No hot tire pick up
• Low odor for user comfort and safety
• Provides showroom-quality appearance

Rust-Oleum

• Recommended for indoor use only
• Provides a hard, durable surface that resists wear, stains, and abrasions
• Cleans up with soap and water
• Low odor for user comfort during application
• This item is not for sale in Catalina Island

RUST-OLEUM

• Durable, 2-part epoxy formula works on interior concrete surfaces such as garage floors, workshops, basements and more
• Professional looking finish is easy to clean and provides long lasting protection against stains and chemicals
• Walk on ready in 24 hours, vehicle and drive-on ready in 72 hours ; 5X stronger than 1-part floor paint
• Super adhesion on surfaces and coverage up to 500 sq ft
• Semi-gloss finish provides a subtle shine on surfaces

Rust-Oleum

• 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

RadonSeal

• A good concrete floor paint is highly durable, easy to clean and won't scuff, fade, crack or blister easily, even from hot tires and other heavy activity.
• This single component, water-based floor paint is formulated to last in hard to clean areas like basements and garages. It's resistant to staining and damage from chemicals, Oil and gasoline.
• Use this high-durability floor paint on coated or uncoated concrete, masonry, stone and brick. This paint is ideal on high-traffic surfaces such as garage floors, basements, driveways and porches.
• KILZ concrete floor paint delivers a satin finish that applies smoothly and evenly to floors and horizontal surfaces. Dries to touch in 2 hours. Recoat in 4 hours. Not intended for vertical surfaces.
• This is a 1-Gallon can of KILZ 1-part epoxy Acrylic interior/exterior concrete and garage floor paint in Silver Gray with a Satin finish.
• Ideal for use on new and uncoated concrete or masonry surfaces or painted, stained or sealed concrete.
• 1 Gallon of KILZ Concrete & Garage Floor Paint covers 400-500 square feet on smooth surfaces and 300-400 square feet on rough surfaces.
• KILZ has been making premium primers and paints for 40 years. KILZ was named Paint Brand of the Year in 2015 in the Harris Poll EquiTrend  Rankings.

Kilz

• MONEY BACK GUARANTEE
• USER-FRIENDLY – Non-toxic, non-flammable, zero VOC's.
• EASY TO APPLY – Spray or roll-on application.
• PERMANENT – No reapplication needed.
• PENETRATES - Does not leave a coating. Works by absorbing and reacting inside concrete.

RadonSeal

• This premium, interior/exterior paint is formulated to waterproof and seal porous concrete and masonry surfaces both inside and outside your home.
• Using nanotechnology, this paint forms a barrier to help stop water infiltration while an alkali resistant coating provides a long-lasting, durable and decorative finish.
• Apply this paint on properly prepped and cured above and below grade basement walls, masonry walls, retaining walls, cinder and concrete blocks, stucco and brick. Do not use on floors or on walls with active water leaks.
• Prime all uncoated, patched, chalky, and adjacent wood and/or metal surfaces with KILZ Premium Primer. For below grade application, fill all holes/cracks with hydraulic cement prior to painting.
• This is a 1-gallon can of Interior/Exterior Basement and Masonry Waterproofing Paint, White, 1-gallon in white. Depending on surface porosity, 1 gallon covers 75 to 125 square feet per.
• A minimum of two coats of this product are required for optimal results. Paint dries to touch in one hour and can be re-coated in 4 hours depending on humidity.
• Apply using a high quality 1/2"-3/4" nap roller, 4" nylon/polyester brush or an airless sprayer capable of delivering 2200-3200 PSI or greater using a .023"-.025" spray tip.
• KILZ has been making premium primers and paints for 40 years. KILZ was named Paint Brand of the Year in 2015 in the Harris Poll EquiTrend  Rankings.

Kilz