Skip to main content

«  View All Posts

Whats the Difference Between Polished Concrete vs. Grind and Seal Acrylic

October 5th, 2024

4 min read

By Tom Dassie

Choosing the right flooring for your space can feel like a big decision. You want a floor that not only looks great but stands up to the specific demands of your environment, whether it’s high traffic, exposure to spills, or the need for a low-maintenance solution. If you make the wrong choice, you could end up with a floor that needs constant upkeep or doesn’t perform as expected, adding stress and costs down the line.

We understand, your flooring needs to work for you, not the other way around. You’re looking for durability and functionality, but you also want a finish that reflects your brand’s image. Whether it’s withstanding heavy machinery in an industrial setting or creating a polished look for a retail space, the right flooring can make all the difference. That’s why it’s crucial to make an informed choice from the start.

With nearly 20 years of experience in the flooring industry, CustomCrete has helped countless businesses like yours find the best solution. We’ve worked with everything from warehouse floors that need to resist impact to showrooms that demand a sleek, high-gloss finish. Our experience means you can trust us to give you the information you need to make a confident, well-informed decision. This guide will break down the pros and cons of polished concrete and grind and seal acrylic, so you can choose the best flooring for your space

What is Polished Concrete?

Polished concrete is a multi-step process that involves grinding down the surface of the concrete with diamond abrasives, honing, and polishing it to achieve a smooth, glossy finish. This method transforms the existing concrete slab into a finished floor without applying any additional coatings.

Key Benefits of Polished Concrete:

Durable and Long-Lasting: Resistant to heavy traffic and wear, polished concrete is ideal for high-use spaces.

Low Maintenance: Requires little more than regular cleaning to maintain its appearance.

Environmentally Friendly: Polished concrete uses the existing slab, reducing the need for additional materials.

Polished Concrete is Best For:

Grind and Seal Acrylic is best for businesses looking for an affordable and quick flooring solution, such as:

  • Warehouses
  • Retail spaces
  • Office buildings
  • Industrial facilities
grind and seal vs polished concrete

What is Grind and Seal Acrylic?

Grind and seal acrylic is a process that starts with grinding the concrete surface to smooth it out, followed by applying an acrylic sealer. The sealer forms a protective barrier over the concrete, providing both durability and a variety of finish options, from matte to high gloss.

Key Benefits of Grind and Seal Acrylic:

Customizable Finishes: Offers a wide range of finishes, including options for colors and textures.

Moisture and Stain Protection: The acrylic sealant protects the floor from spills, moisture, and chemicals.

Versatility: Can be applied to many types of concrete surfaces, even ones with slight imperfections.

Polished Concrete is best for businesses that prioritize long-term durability and minimal maintenance, such as:

  • Garages
  • Commercial kitchens
  • Retail spaces
  • Residential garages

How Do Polished Concrete and Grind and Seal Acrylic Compare?

1. Durability

Polished Concrete: Known for its incredible durability, polished concrete can handle heavy foot traffic, machinery, and impact without needing frequent touch-ups.

Grind and Seal Acrylic: While durable, grind and seal acrylic is more prone to wear over time, particularly in high-traffic areas. The sealant can break down, requiring reapplication after a few years.

2. Maintenance

Polished Concrete: Extremely low-maintenance, simply sweep and mop as needed. No sealants or coatings need to be reapplied.

Grind and Seal Acrylic: Requires more maintenance than polished concrete. Depending on traffic and wear, the acrylic sealer may need to be reapplied every few years to maintain protection and appearance.

3. Aesthetic Versatility

Polished Concrete: Offers a clean, glossy finish that can range from matte to high gloss. However, the look is primarily determined by the existing concrete's quality and color.

Grind and Seal Acrylic: More customizable in terms of appearance. You can add colors, stains, or even decorative patterns to achieve a variety of looks. The sealer can be adjusted to achieve anything from a subtle matte finish to a bold, high-gloss surface.

4. Slip Resistance

Polished Concrete: Can be slippery when wet, especially if a high-gloss finish is used. Anti-slip additives can be incorporated, but without them, this floor type can pose a hazard in environments prone to moisture.

Grind and Seal Acrylic: Acrylic sealers can be formulated with anti-slip materials, offering better slip resistance than polished concrete, especially in spaces like kitchens or garages where spills are common.

5. Moisture and Stain Resistance

Polished Concrete: Naturally resistant to moisture once densified, but not completely immune to staining. In high-moisture environments, it can be vulnerable to some types of chemical spills or liquid penetration.

Grind and Seal Acrylic: Sealed concrete has an added protective barrier that effectively resists stains, chemicals, and moisture. This makes it particularly well-suited for spaces where spills and exposure to liquids are common.

6. Environmental Impact

Polished Concrete: Since polished concrete doesn’t require any additional coatings or materials, it’s often seen as a more eco-friendly option. The process utilizes the existing concrete slab, reducing the need for new materials.

Grind and Seal Acrylic: Grind and seal involves applying an acrylic sealer, which means additional materials are used. Some sealers may contain volatile organic compounds (VOCs), so it's important to select a low-VOC option for an eco-friendlier approach.

7. Lifespan

Polished Concrete: Known for its longevity, polished concrete can last 20 years or more with minimal upkeep, even in high-traffic environments.

Grind and Seal Acrylic: While durable, the acrylic sealer will eventually wear down, meaning reapplication is necessary every 3-7 years, depending on traffic levels.

Image

When Should You Choose Polished Concrete?

Polished concrete is the better choice if:

You need a long-lasting, low-maintenance floor for high-traffic or industrial spaces.

A sleek, modern look with high light reflectivity is important for your environment.

You want to avoid the cost or hassle of reapplying sealers every few years.

When Should You Choose Grind and Seal Acrylic?

Grind and seal acrylic is ideal if:

You’re looking for a floor with more aesthetic flexibility, including options for colors or decorative finishes.

Moisture resistance and protection against stains are critical to your space’s performance.

You’re working with concrete that has imperfections, as the acrylic sealer can help mask minor flaws.

Not Sure Which Flooring Option is Best for You?

Both polished concrete and grind and seal acrylic offer excellent solutions, but the right choice depends on your specific needs and environment. Polished concrete provides unmatched durability and low maintenance, while grind and seal acrylic offers more aesthetic versatility and protection from spills and chemicals.

If you’re still unsure or want to learn more about the longevity of polished concrete, check out our article on the lifespan of polished concrete to see if it meets your expectations.

Polished Concrete Flooring in Office