RadonSeal Vs Foundation Armor: Which One To Choose?

Choosing the right waterproofing solution and brand can be challenging.  If you're trying to decide between RadonSeal and Foundation Armor, we can help. We researched both brands so you can make the right decision.

Foundation Armor and RadonSeal are both known for excellent performance, durability, and the ability to protect surfaces from water damage. Overall, Foundation Armor seems to offer more product varieties for different surfaces and purposes than RadonSeal.

Listed below are some factors to consider when choosing between RadonSeal and Foundation Armor:

  • Understand your needs
  • Compare products
  • Look at reviews and feedback
  • Compare prices

We will explore both brands and review the specifications of the two products to help you decide which one you should use. So let's look at RadonSeal and Foundation Armor!

Man using lawn and garden pressure chemical sprayer to spray bleach on concrete driveway.

Which Brand Should You Use: RadonSeal or Foundation Armor?

RadonSeal and Foundation Armor are known for their exceptional performance, durability, and capacity to protect surfaces from water damage. Consider these factors when choosing between them to protect your surfaces:

Power cleaning dirty floor, paving slabs with high pressure water jet. Cleaning with high pressure water jet.

Understand Your Needs

You should understand your needs before choosing between RadonSeal and Foundation Armor. Are you looking to waterproof a basement, a concrete driveway, or a pool deck?

Different waterproofing products work best with specific surfaces and conditions. Figure out the needs of your project by researching and planning before you make any purchases.

Compare Products

When comparing RadonSeal and Foundation Armor, look at their product features and benefits. Both brands offer different waterproofing solutions designed to protect your surfaces from water damage and corrosion.

Foundation Armor

Foundation Armor is a prominent maker and global supplier of sealers and coatings manufactured in the United States. Their products protect concrete, brick, and other porous surfaces from water damage.

The company uses a superior blend of resins to create its formulas, which are ready to use straight from the container. The company also offers water-based formulations that are safe for the environment.


RadonSeal is committed to being an environmentally responsible company. The company is devoted to lowering its environmental impact by using water-based formulas and reducing the VOCs (volatile organic compounds) in its products while retaining quality and effectiveness.

Reviews and Feedback

Another factor to consider when choosing between RadonSeal and Foundation Armor is the reviews and feedback from other users. Look for reviews from people who have used the products on surfaces similar to yours.

RadonSeal received a rating of 4.5 on TrustPilot, based on over 1,700 reviewers, while Foundation Armor received a rating of 4.5 from 120 reviewers. The reviewers on Foundation Armor prefer the wet look of the concrete and the fact that the coating lasts a long time.

The RadonSeal reviews are often for repair seal kits that were used to repair hairline cracks in concrete and did the job well. Other reviewers on TrustPilot for RadonSeal compliment the fast delivery and easy application.

You can read other reviews on websites like Amazon and Home Depot to get ideas on how well each product performs.

Compare Prices

The last factor to consider is the price. RadonSeal and Foundation Armor offer a range of products at different price points. Compare the prices of the product you are interested in to see which one fits your budget and is cost-effective. 

How To Select The Best Concrete Sealer

Image example of cement repairs and resurfacing with dark grey acrylic coat finish before sealer application of an exterior concrete staircase.

The concrete sealer type you need will depend on whether the concrete surface is old, new, or already sealed. There are particular sealers designed for each of these scenarios.

As a tip, remove the old concrete sealers first if you're applying a new sealer to a surface that's already sealed. Listed below are some recommendations for selecting the best concrete sealers for your project:

Film-Forming Sealers

Go for film-forming sealers or topical sealers to achieve an enhanced glossy finish on your concrete surface. These sealers are highly durable and easy to apply.

This sealer is ideal if you want to improve the appearance of your driveway, as it comes in different gloss levels. Foundation Armor has several protective film products available.

Armor WB25 Water-Based Concrete Sealer

Armor Water-Based Concrete Sealer is a high-gloss acrylic concrete sealer that contains a protective surface film that reduces water absorption damage and surface abrasion.

The coatings will last one to three years on exterior surfaces and two to seven years on interior surfaces. Armor WB25 will work on old concrete or new surfaces less than 28 days old. WB25 is ideal for the basement, garage, pool decks, stairs, garage, walkways, driveways, patios, retail, and shop floors.

Click here to see this sealer on Amazon.

Armor AX25 Clear Wet Look Sealer

Armor AX25 Clear Wet look Concrete Sealer is a high-gloss, solvent-based sealer used to enhance concrete, paver, and aggregate surfaces. The coating is resistant to chlorine, mold, mildew, algae, thaw cycles, de-icing salts, and salt water. AX25 helps darken the surface to bring out faded, dull coloring.

Click here to see this sealer on Amazon.

Penetrating Sealers

Use penetrating or impregnating sealers for a more natural look. For driveways, the choice of concrete coating depends on your priorities. If safety is your main concern, use a penetrating sealer because it won't make the surface slippery.

Armor SX5000 Penetrating Concrete Sealer

Armor Penetrating Concrete Sealer reduces damage caused by water absorption. The coating lasts from seven to 10 years below the surface. It reduces water absorption by up to 95%.

SX5000 is perfect for driveways, walkways, stairs, pool decks, patios, sidewalks, warehouses, garages, and basement floors.

Click here to see this sealer on Amazon.

RadonSeal Plus Deep-Penetrating Concrete Sealer

Close up Outdoor floor cleaning with high pressure water jet.

Radonseal Plus Deep-Penetrating Concrete Sealer helps protect and reduce dusting, damage caused by salt crazing, and freezer thaw. This product does not trap moisture. No reapplication is needed as the seal becomes a concrete component.

RadonSeal is ineffective for certain types of concrete surfaces, such as those that have been stamped, colored, or stained.

Click here to see RadonSeal Plus on Amazon.

Acrylic Sealers

Choose an acrylic sealer that is either solvent or water-based when sealing stamped concrete. These sealers are cost-effective, breathable, and prevent UV damage and yellowing of the surface. Acrylic sealers are not ideal for high-traffic areas.

Armor LV25 Cure and Seal

Amor LV25 Cure and Seal is a high-gloss acrylic sealer that enhances and brings out dull, faded surfaces, producing a darker, high-gloss wet finish. LV25 is breathable, non-yellowing, and has low VOC.

Its protective surface film minimizes damage and deterioration from abrasion and water absorption. It's ideal for garages, patios, pool decks, stairs, walkways, driveways, basement floors, and more.

Click here to see this sealer on Amazon.

Should You Use Water-Based or Solvent-Based Sealers?

Solvent-based sealers are excellent for commercial and professional applications, while water-based sealers are for DIY projects.

Water-Based Sealers

Water-based sealers are generally less harsh and have the lowest amount of VOCs. They're also more environmentally friendly and often meet LEED principles. Some concrete sealers on the market have volatile organic compounds (VOCs) which are not eco-friendly and dangerous to humans and animals. 

Armor WB15 Low Gloss Concrete Sealer

Armor Low Gloss Concrete Sealer is a water-based acrylic protective film made from resin. Ideal for indoor and outdoor applications, such as pool decks, patios, driveways, stairs, garages, and basement floors. WB15 helps reduce mold, mildew, and algae growth.

Click here to check out this low-gloss concrete sealer on Amazon.

RadonSeal Penetrating Paver Sealer

RadonSeal Penetrating Paver Sealer preserves brick, concrete, and porous stone pavers. Paver sealer is a water-based acrylic, odorless, non-toxic, and non-flammable. It has a matte finish and is ideal for patios, driveways, pathways, and pool decks.

Click here to see this paver sealer on Amazon.

Solvent-Based Sealers

Solvent-based acrylic sealers are preferred for outdoor sealing because they penetrate deeper than water-based ones.

Armor AR350 Acrylic Wet Look Sealer

Armor AR350 is a solvent-based acrylic concrete sealer that offers a consistent wet look and low-gloss finish. This product works on interior and exterior surfaces, such as stamped concrete, pavers, poured and broom finish, and exposed aggregate concrete.

Click here to see this wet-look sealer on Amazon.

Summing Up

There are several factors to consider when choosing between RadonSeal and Foundation Armor. Before you decide, you should understand the project's needs and the surfaces you want to waterproof.

Man using lawn and garden pressure chemical sprayer to spray bleach on concrete driveway.

To make the right choice, read reviews and feedback from other users and compare the product prices and their features. In the end, Foundation Armor seems to offer more products for various surfaces and purposes than RadonSeal. 

If you need more guidance on how to pick a concrete sealer, you may read these posts:

Radonseal Vs. Foundation Armor Vs. Ghostshield: Pros, Cons; Differences

RadonSeal Vs Drylok: Which To Choose?

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