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RadonSeal Complete DIY Foundation Crack Repair Kit, 10 Ft - Low-Viscosity Urethane Injection Sealant for Crawl Spaces & Concrete Basement Walls, Stops Water Leaks & Radon Gas, Drill-Free Filler
US Store
RadonSeal

RadonSeal Complete DIY Foundation Crack Repair Kit, 10 Ft - Low-Viscosity Urethane ...
4.6

400+ bought

€ 193

RadonSeal Clay-X Red Clay Stain Remover 1 Gallon | Removes Red Clay Stains & Rust from Concrete, Brick, Pavers, Stucco & Masonry | Fast-Acting, Professional-Strength Spray Cleaner
US Store
RadonSeal

RadonSeal Clay-X Red Clay Stain Remover 1 Gallon | Removes Red Clay Stains & Rust ...
3.6

100+ bought

€ 71

RadonSeal Tea Tree Oil Sauna Cleaner & Deodorizer - BioZap Spray Cleaner & Deodorizer for Traditional, Infrared, Barrel & Steam Saunas
US Store
RadonSeal

RadonSeal Tea Tree Oil Sauna Cleaner & Deodorizer - BioZap Spray Cleaner & ...
4.7

50+ bought

€ 60

RadonSeal Plus Concrete Sealer Deep Penetrating Waterproofing for Basement Floors, Foundation Walls & Concrete Block Reduces Moisture & Strengthens Concrete 2.5 Gal
US Store
RadonSeal

RadonSeal Plus Concrete Sealer Deep Penetrating Waterproofing for Basement Floors, ...
4.3

50+ bought

€ 172

RadonSeal Efflorescence Remover - Cleans Efflorescence, Mortar Haze, Lime, and Rust Stains
US Store
RadonSeal

RadonSeal Efflorescence Remover - Cleans Efflorescence, Mortar Haze, Lime, and Rust ...
3.8

50+ bought

€ 62

RadonSeal DIY Concrete Foundation Crack Repair Kit 20-ft - The Homeowners Solution to Fixing Basement Wall Cracks Like The Pros
US Store
RadonSeal

RadonSeal DIY Concrete Foundation Crack Repair Kit 20-ft - The Homeowners Solution ...
4.6

50+ bought

€ 331

RadonSeal Plus Concrete Sealer Deep Penetrating Waterproofing for Basement Floors, Foundation Walls & Concrete Block Reduces Moisture & Strengthens Concrete 5 Gallon
US Store
RadonSeal

RadonSeal Plus Concrete Sealer Deep Penetrating Waterproofing for Basement Floors, ...
4.1

50+ bought

€ 290

LastiSeal Brick & Concrete Sealer Deep-Penetrating Sealer that Strengthens Surfaces Water-Resistant Protection for Brick, Concrete & Pavers Interior & Exterior Use Flat/Natural 2.5 Gallon
US Store
RadonSeal

LastiSeal Brick & Concrete Sealer Deep-Penetrating Sealer that Strengthens Surfaces ...
4.4

€ 184

Ion-Bond Armor Penetrating Industrial Concrete Sealer Basement Walls & Floor, Concrete Garage Floors, Cinder Blocks, CMUs Helps Reduce Moisture Paintable, Long-Lasting 5 Gallon
US Store
RadonSeal

Ion-Bond Armor Penetrating Industrial Concrete Sealer Basement Walls & Floor, ...
3.7

€ 341

DryWay Penetrating Concrete Sealer Silane Siloxane Water Repellent for Concrete Driveways, Pool Decks, Patios, Brick & Pavers Breathable Non-Film Forming 5-Gallon
US Store
RadonSeal

DryWay Penetrating Concrete Sealer Silane Siloxane Water Repellent for Concrete ...
4.2

€ 171

LastiSeal Concrete Stain & Sealer - Waterproofs & Stains in One Step. Water-Based, Acid Free Formula - Safe & Easy Application; Interior or Exterior, Floor and Walls Canyon Brown/1-Gallon
US Store
RadonSeal

LastiSeal Concrete Stain & Sealer - Waterproofs & Stains in One Step. Water-Based, ...
3.4

€ 94

LastiSeal Brick & Concrete Sealer – Waterproofs & Strengthens - Flat - 5 Gals
US Store
radonseal

LastiSeal Brick & Concrete Sealer – Waterproofs & Strengthens - Flat - 5 Gals
4

€ 309

BioZap Air Purifier & Deodorizer 16-oz Jar Eucalyptus
US Store
RadonSeal

BioZap Air Purifier & Deodorizer 16-oz Jar Eucalyptus
3.9

€ 44

RadonSeal Epoxy Concrete Crack Repair Kit 20 ft Low-Viscosity Epoxy Injection for Basement & Foundation Walls Structural Crack Repair System
US Store
RadonSeal

RadonSeal Epoxy Concrete Crack Repair Kit 20 ft Low-Viscosity Epoxy Injection for ...
4.2

€ 544

CrackWeld PRO Concrete Crack Repair Kit Floor & Slab Repair for Basement, Garage & Driveway, Fast-Curing, No Grinding, Complete Kit
US Store
RadonSeal

CrackWeld PRO Concrete Crack Repair Kit Floor & Slab Repair for Basement, Garage & ...
4.1

€ 262

RadonSeal Concrete Sealer Standard Deep Penetrating Waterproofing for Basement Floors & Foundation Walls Reduces Moisture & Strengthens Concrete 5 Gallon
US Store
RadonSeal

RadonSeal Concrete Sealer Standard Deep Penetrating Waterproofing for Basement ...
4.3

€ 262

RadonSeal PRO Foundation Crack Repair Kit 60 ft Polyurethane Crack Injection Foam for Basement & Concrete Wall Leak Repair
US Store
RadonSeal

RadonSeal PRO Foundation Crack Repair Kit 60 ft Polyurethane Crack Injection Foam ...
5

€ 902

PowerEtch Acid-Free Concrete Etcher & Cleaner Opens Pores, Boosts Porosity & Improves Adhesion for Sealers, Paints, Epoxy & Coatings. Cleans Concrete. Indoor-Safe Formula.
US Store
RadonSeal

PowerEtch Acid-Free Concrete Etcher & Cleaner Opens Pores, Boosts Porosity & ...
4.5

€ 60

RadonSeal Standard Deep Penetrating Concrete Sealer 2.5-Gallon Basement & Interior/Exterior Concrete Sealer for Water Vapor Resistance, Helps Reduce Moisture Penetration and Seepage
US Store
RadonSeal

RadonSeal Standard Deep Penetrating Concrete Sealer 2.5-Gallon Basement & ...
3.8

€ 161

DryWay Plus DOT Approved Penetrating Concrete Sealer, Silane/Siloxane Water Repellent for Driveways, Patios, Pavers, Sidewalks & Pool Decks Water-Based, Natural Finish 5-Gal
US Store
RadonSeal

DryWay Plus DOT Approved Penetrating Concrete Sealer, Silane/Siloxane Water ...
3.8

€ 228

uPlug Foundation Crack Repair Kit 10 ft Polyurethane Injection Foam for Leaking Basement Wall Cracks Easy DIY, Expands to Seal Water Leaks
US Store
RadonSeal

uPlug Foundation Crack Repair Kit 10 ft Polyurethane Injection Foam for Leaking ...
4.1

€ 161

CrackWeld Concrete Crack Repair Kit 2-Pack Polyurethane Concrete Crack Filler for Floors & Slabs Hairline, Shrinkage & Settlement Cracks Low-Viscosity, Fast-Curing, No Grinding Required
US Store
RadonSeal

CrackWeld Concrete Crack Repair Kit 2-Pack Polyurethane Concrete Crack Filler for ...
4

€ 140

CrackWeld DIY Concrete Floor Repair Kit 4-Pack - Repair Concrete Cracks in Basements, Driveways, Garages, Patios, Pool Decks
US Store
RadonSeal

CrackWeld DIY Concrete Floor Repair Kit 4-Pack - Repair Concrete Cracks in ...
4.3

€ 339

ElastiPoxy Concrete Joint & Crack Filler Kit 2 Quarts Flexible Epoxy Joint Sealant for Floor-to-Wall Joints, Contraction Joints, Cracks in Concrete Blocks, and Spalled Surfaces
US Store
RadonSeal

ElastiPoxy Concrete Joint & Crack Filler Kit 2 Quarts Flexible Epoxy Joint Sealant ...
3.7

€ 189

RadonSeal Epoxy Concrete Crack Repair Kit 10 ft Low-Viscosity Epoxy Injection for Basement & Foundation Walls Structural Crack Repair System
US Store
RadonSeal

RadonSeal Epoxy Concrete Crack Repair Kit 10 ft Low-Viscosity Epoxy Injection for ...
4.3

€ 296

RadonSeal Easy-Peel DIY Concrete Foundation Crack Repair Kit - Easy to Remove Surface Sealer Makes Clean-Up a Breeze 20-Foot Kit
US Store
RadonSeal

RadonSeal Easy-Peel DIY Concrete Foundation Crack Repair Kit - Easy to Remove ...
4.3

€ 386

RadonSeal Universal Concrete Cleaner & Degreaser 1-Gal - Removes Oil, Grease, Tire Marks, Tough Stains From Concrete Driveways, Patios, Garages Floors
US Store
RadonSeal

RadonSeal Universal Concrete Cleaner & Degreaser 1-Gal - Removes Oil, Grease, Tire ...
2.4

€ 62

ElastiPoxy Joint & Crack Filler Kit 2-gal High-Strength Repair Filler for Floor-to-Wall Joints, Expansion Joints, Saw Cuts, Cracks in Concrete Block Walls, Spalled Concrete
US Store
RadonSeal

ElastiPoxy Joint & Crack Filler Kit 2-gal High-Strength Repair Filler for ...
3.8

€ 419

RadonSeal BrickTastic Brick & Paver Cleaner 1-Gal - Industrial-Strength Cleaner & Degreaser for Indoor and Outdoor Brick, Paver, and Masonry Surfaces
US Store
RadonSeal

RadonSeal BrickTastic Brick & Paver Cleaner 1-Gal - Industrial-Strength Cleaner & ...
3.6

€ 71

PaverArmor Penetrating Paver Sealer 2.5-Gallon Water-Repellent Concrete & Brick Paver Sealer Clear Natural No-Gloss Finish
US Store
RadonSeal

PaverArmor Penetrating Paver Sealer 2.5-Gallon Water-Repellent Concrete & Brick ...
3.8

€ 127

LastiSeal Penetrating Brick & Concrete Sealer, Satin Finish 2.5 Gallon Water-Based Masonry Sealer for Brick, Concrete, Pavers, Porous Stone & Block Long-Lasting Protection
US Store
RadonSeal

LastiSeal Penetrating Brick & Concrete Sealer, Satin Finish 2.5 Gallon Water-Based ...

€ 184

BioZap Air Purifier & Deodorizer 2-Pack Pharmaceutical-Grade Australian Tea-Tree Oil Gel, Naturally Cleans Odors, Basements, Crawlspaces, Boats, Gyms & More, Natural Scent.
US Store
RadonSeal

BioZap Air Purifier & Deodorizer 2-Pack Pharmaceutical-Grade Australian Tea-Tree ...
4.2

€ 83

LastiSeal Brick & Masonry Sealer Deep-Penetrating Sealer for Brick, Concrete, Stone & Masonry Water-Resistant Protection for Interior & Exterior Surfaces 15-Year Service Life 1 Gallon
US Store
RadonSeal

LastiSeal Brick & Masonry Sealer Deep-Penetrating Sealer for Brick, Concrete, Stone ...
4.5

€ 83

RadonSeal PRO Foundation Crack Repair Kit 30 ft Polyurethane Injection Foam for Basement & Concrete Wall Leaks
US Store
RadonSeal

RadonSeal PRO Foundation Crack Repair Kit 30 ft Polyurethane Injection Foam for ...
4

€ 487

Explore About RadonSeal & Its Products

RadonSeal is a brand that produces high-quality sealers and products to prevent water, moisture, and radon gas from infiltrating structures such as concrete walls, floors, and foundations. The products are primarily designed for use in residential, commercial, and industrial settings to help maintain the integrity of these structures.

RadonSeal was founded in 1997 by Dr. Andras Balogh, a Hungarian chemist and engineer, who developed a line of products specifically designed to seal concrete surfaces from water, moisture and radon gas.

In 2001, RadonSeal launched its first product line, including the RadonSeal Concrete Sealer, which became an instant hit among homeowners and contractors alike.

Today, RadonSeal is recognized as a market leader in the concrete sealer industry and is used by thousands of professionals and DIYers around the world.

Brands Similar to RadonSeal

Drylok

Like RadonSeal, Drylok produces sealers and coatings for concrete surfaces. Their focus is primarily on waterproofing basements and other below-grade areas.

Thompson's WaterSeal

Thompson's WaterSeal is a brand that produces waterproofing solutions for a wide range of surfaces, including wood, masonry, and concrete. Their products are primarily designed for use outdoors.

KILZ

KILZ is a brand that produces a wide range of paints, primers, and sealers for a variety of surfaces. While they do offer some products for concrete surfaces, their focus is primarily on interior and exterior painting projects.

Top Trending & High Rated Products of RadonSeal

RadonSeal Concrete Sealer

A deep-penetrating, water-based sealer for concrete surfaces. Helps to prevent water damage, moisture, and radon gas intrusion. Can be used on indoor and outdoor surfaces.

DryWay Water-Repellent Concrete Sealer

A water-based sealer that helps to repel water, moisture, and other contaminants. Ideal for use on concrete driveways, sidewalks, and other high-traffic areas.

LastiSeal Concrete Stain and Sealer

A penetrating concrete stain and sealer that helps to enhance the natural beauty of concrete surfaces while also providing protection against water and moisture damage.

Common Questions Asked by Customers About RadonSeal & Its Products

What types of surfaces can RadonSeal be used on?

RadonSeal can be used on a variety of indoor and outdoor surfaces, including concrete walls, floors, and foundations. It is not recommended for use on surfaces that have been previously sealed or treated with another type of sealer.

How long does RadonSeal take to dry?

The drying time for RadonSeal can vary depending on the surface and environmental conditions. In general, it takes anywhere from 12 to 24 hours for the sealer to fully cure.

Is RadonSeal safe for use around children and pets?

RadonSeal is a water-based sealer that contains no toxic chemicals, making it safe for use around children and pets. However, it is still recommended that you keep children and pets away from the area being treated until the sealer has fully cured.

Can RadonSeal be painted over?

Yes, RadonSeal can be painted over once it has fully cured. However, it is recommended that you use a paint specifically designed for use on previously sealed surfaces.

Do I need to seal my concrete surfaces?

While it is not always necessary to seal concrete surfaces, doing so can help to prevent water damage, moisture intrusion, and other types of damage that can occur over time. Sealing your concrete surfaces can also help to enhance their natural beauty and increase their longevity.