Top-Rated Concrete Sealer For Auto Shop : Best Product

When it comes to the flooring of an auto shop, durability and protection are of utmost importance. The constant movement of heavy vehicles, exposure to various chemicals, and the potential for oil and grease spills can quickly deteriorate the concrete surface if not properly maintained. That’s where a high-quality concrete sealer comes in. In this article, I will guide you through the factors to consider when choosing the best sealer for your auto shop, and provide you with a top 5 list of recommended products. I will also explain how to properly apply a concrete sealer and share some maintenance tips to ensure the longevity of your sealed floors.

Factors to Consider for Choosing the Best Concrete Sealer for an Auto Shop


One of the most critical factors to consider when selecting a concrete sealer for an auto shop is its durability. The sealer should be able to withstand the heavy loads and constant movement of vehicles without wearing off or peeling. Look for a sealer that is specifically designed for high-traffic areas.

Chemical Resistance

An auto shop is prone to chemical spills from oils, fuels, and other automotive fluids. The sealer you choose should have excellent chemical resistance to protect the concrete surface from these substances. It should be able to repel the liquids and prevent them from seeping into the concrete and causing damage.

Slip Resistance

Slippery surfaces can be hazardous in an auto shop, especially where there is the potential for oil or other fluids to be spilled. Look for a sealer that provides a good level of slip resistance to ensure the safety of both your employees and customers.

UV Protection

UV rays from the sun can cause the color of the concrete to fade over time. If the auto shop has windows or areas exposed to sunlight, choosing a sealer with UV protection will help prevent discoloration and maintain the aesthetics of the floor.

Easy Application

Consider the ease of application when selecting a sealer. Time is valuable in an auto shop, and you want a product that can be applied efficiently. Look for a sealer that is easy to apply with basic tools and doesn’t require extensive preparation.

Top 5 Concrete Sealers for Auto Shop Floors

Top 5 Concrete Sealers for Auto Sop Floors

Are you in need of a high-quality concrete sealer for your auto shop’s concrete floors? A durable and effective concrete sealer is essential to protect your floors from oil, grease, and other automotive fluids. In this article, we’ll explore the top concrete sealers suitable for auto shops, focusing on their features, benefits, and application methods.

Product Comparison Table

Product Name Amazon Rating Price on Amazon
Rust-Oleum EpoxyShield 2.5 Car Garage Floor Coating Kit 4.4 out of 5 $128.48
Drylok 28613 Extreme Latex Masonry Waterproofer 4.6 out of 5 $39.99
RadonSeal Plus Deep-Penetrating Concrete Sealer 4.4 out of 5 $199.00
Eagle Sealer EPS5 Clear Paver Sealer 4.5 out of 5 $129.87
Quikrete 8800-06 Concrete Cure And Seal 4.6 out of 5 $33.97

Now, let’s delve into the reviews of each of these concrete sealers, considering their suitability for auto shops.

1. Rust-Oleum EpoxyShield 2.5 Car Garage Floor Coating Kit


  • This epoxy-based coating kit is designed to withstand heavy traffic and automotive fluids.
  • It offers a glossy finish that not only enhances aesthetics but also makes cleaning easier.
  • The kit includes everything you need for application, including an epoxy coating, decorative chips, and concrete etch.
  • Resistant to chemicals and hot tire pickup.


The Rust-Oleum EpoxyShield is a fantastic choice for auto shops. Its epoxy-based formula provides exceptional protection against automotive fluids and heavy traffic. The glossy finish not only looks great but also simplifies cleaning. This kit includes all the necessary components for application, ensuring a hassle-free process. While it’s on the higher end in terms of price, the benefits it offers make it a worthwhile investment for your auto shop.


  • Heavy-duty protection against automotive fluids
  • A glossy finish enhances aesthetics
  • All-inclusive kit for easy application
  • Resistant to chemicals and hot tire pickup


  • Relatively higher price point

2. Drylok 28613 Extreme Latex Masonry Waterproofer


  • Drylok’s latex masonry waterproofer is known for its excellent waterproofing capabilities.
  • It can be applied to both interior and exterior surfaces.
  • Easy application with a brush, roller, or sprayer.
  • Resistant to water, mildew, and chemicals.


While not explicitly designed for automotive environments, Drylok’s Extreme Latex Masonry Waterproofer provides excellent protection against water and chemicals. It can be used on both interior and exterior surfaces, making it versatile. Its application is straightforward, and it offers resistance to mildew. It’s a more budget-friendly option compared to some others on the list.


  • Strong waterproofing capabilities
  • Versatile for interior and exterior use
  • Resistant to water, mildew, and chemicals
  • More budget-friendly


  • May not provide the same level of protection against automotive fluids

3. RadonSeal Plus Deep-Penetrating Concrete Sealer


  • RadonSeal’s deep-penetrating sealer strengthens and waterproofs concrete from within.
  • It’s suitable for both new and old concrete surfaces.
  • Resistant to water, efflorescence, and radon gas penetration.
  • Eco-friendly and non-toxic.


The RadonSeal Plus Deep-Penetrating Concrete Sealer is a unique choice that focuses on strengthening and waterproofing concrete from the inside out. It’s suitable for various concrete surfaces, including those in auto shops. This sealer is eco-friendly and non-toxic, making it safe for both users and the environment. While it may not offer the same glossy finish as epoxy-based sealers, its protection against water and radon gas penetration is invaluable.


  • Strengthens and waterproofs from within
  • Suitable for both new and old concrete
  • Eco-friendly and non-toxic
  • Excellent resistance to water and radon gas penetration


  • Does not provide a glossy finish

4. Eagle Sealer EPS5 Clear Paver Sealer


  • Eagle Sealer EPS5 is designed to enhance and protect concrete, brick, and pavers.
  • It offers a semi-gloss finish, adding a touch of aesthetics to your auto shop.
  • Suitable for various surfaces, including driveways, patios, and garages.
  • Resistant to water and UV damage.


Eagle Sealer EPS5 is versatile, making it suitable for auto shops, especially if your floors are not exposed to extremely heavy automotive fluids. Its semi-gloss finish enhances the look of your concrete, and it’s suitable for various surfaces. While it may not offer the same level of protection against automotive fluids as epoxy-based sealers, it provides a good balance between aesthetics and protection.


  • Enhances and protects various surfaces
  • Semi-gloss finish for aesthetics
  • Versatile for different areas
  • Resistant to water and UV damage


  • May not be as effective against heavy automotive fluids

5. Quikrete 8800-06 Concrete Cure And Seal


  • Quikrete’s concrete cure and seal formula is designed to cure freshly placed concrete while providing a protective seal.
  • It’s suitable for use on new concrete surfaces.
  • Easy application with a brush, roller, or sprayer.
  • Dries quickly and offers protection against weathering.


Quikrete 8800-06 is primarily intended for curing newly placed concrete. However, it also offers a protective seal that can be useful in auto shops with newer concrete surfaces. Its ease of application and quick drying are advantageous for minimizing downtime. It may not be the best choice for older, heavily used floors, but for newer surfaces, it provides valuable protection against weathering.


  • Cures and protects newly placed concrete
  • Quick drying and easy application
  • Protects against weathering


  • Best suited for newer concrete surfaces

How to Apply a Concrete Sealer in an Auto Shop

to Apply a Concrete Sealer in an Auto Sop

Surface Preparation

Before applying a concrete sealer, it is essential to prepare the surface properly. Remove any dirt, dust, oil, or grease from the floor. Use a pressure washer and an appropriate degreaser to clean the surface thoroughly.


After the surface preparation, allow the floor to dry completely. Sweep away any residual debris or dust. Ensure the surface is clean and free from any contaminants that could interfere with the sealer’s adhesion.

Patching and Repairing Cracks

If there are any cracks or damages on the floor, it is crucial to patch and repair them before applying the sealer. Use a suitable concrete patching compound to fill in the cracks and level the surface.

Choosing the Right Sealer

Once the surface is prepared, choose the appropriate sealer based on your specific requirements. Consider the factors mentioned earlier, such as durability, chemical resistance, slip resistance, UV protection, and ease of application.

Applying the Sealer

Follow the instructions provided by the manufacturer for the specific sealer you have chosen. Use a roller, brush, or sprayer to apply the sealer evenly on the floor. Ensure complete coverage while avoiding puddles or excess sealer in one area.

Maintenance Tips for Auto Shop Concrete Sealed Floors

Maintenance Tips for Auto Sop Concrete Sealed Floors

Regular Cleaning

Regularly clean the sealed floor using non-abrasive cleaning agents and a soft bristle brush or mop. Remove any spills or stains immediately to prevent them from penetrating the sealer and causing permanent damage.

Avoiding Harsh Chemicals

Avoid using harsh chemicals or abrasive cleaners on the sealed floor. These substances can degrade the sealer and compromise its effectiveness. Instead, use mild detergents suitable for use on sealed concrete surfaces.

Prompt Repairs

If any cracks or damages occur in the sealed floor, address them promptly. Repair any cracks, and reapply a topcoat of sealer if necessary to maintain the integrity of the floor and prevent further damage.

Periodic Reapplication

Over time, even the best concrete sealers may wear off due to heavy use and exposure to chemicals. Monitor the condition of the sealed floor and consider reapplying the sealer periodically to ensure continued protection.

Preventing Vehicle Leaks

Take preventative measures to avoid vehicle leaks on the sealed floor. Place drip pans or absorbent mats under vehicles during maintenance or repair work to prevent oil or other fluids from seeping into the concrete and damaging the sealer.


Choosing the best concrete sealer for your auto shop is crucial in ensuring the durability, protection, and longevity of your floors. Consider factors such as durability, chemical resistance, slip resistance, UV protection, and ease of application when selecting a sealer. Follow the proper application techniques and perform regular maintenance to keep your sealed floors in optimal condition. With the right sealer and proper care, your auto shop floors will withstand the demands of heavy vehicle traffic and provide a safe and visually appealing environment for your business.

Frequently Asked Questions

Q: How often should I reapply a concrete sealer in my auto shop?

A: The frequency of reapplication depends on the level of traffic and exposure your floor receives. As a general guideline, consider reapplying the sealer every 2-5 years or when you start noticing signs of wear and deterioration.

Q: Can I apply a concrete sealer on a newly poured concrete floor in my auto shop?

A: It is recommended to wait for at least 28 days before applying a concrete sealer on a newly poured floor. This allows the concrete to fully cure and achieve its maximum strength before sealing.

Q: Are water-based or solvent-based sealers better for an auto shop?

A: Both water-based and solvent-based sealers have their advantages. Water-based sealers are generally environmentally friendly, have lower VOC levels, and are easier to clean up. Solvent-based sealers are often more durable and offer better chemical resistance.

Q: Will a concrete sealer make my auto shop floor completely stain-proof?

A: While concrete sealers provide excellent stain resistance, they are not completely stain-proof. It is still important to clean up spills, especially those from oil and chemicals, promptly to prevent staining and potential damage to the sealer.

Q: Can I apply a concrete sealer myself, or should I hire a professional?

A: Applying a concrete sealer can be a DIY project if you have the necessary tools and follow the manufacturer’s instructions. However, for larger or more intricate auto shop floors, or if you don’t have prior experience, hiring a professional may be a good option to ensure a high-quality application.