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Sealed Concrete Options: Choosing the Right Concrete Sealer

March 19th, 2025

3 min read

By Tom Dassie

sealed concrete

Concrete floors in industrial settings are exposed to heavy foot traffic, machinery, moisture, and chemical spills. Without proper protection, concrete surfaces can degrade over time, leading to costly repairs and maintenance. A high-quality concrete sealer can help extend the lifespan of floors while enhancing their durability and performance.

At CustomCrete, we specialize in providing industrial and commercial spaces with expert concrete sealing solutions. Our experience in concrete protection ensures that facility managers, property owners, and contractors can choose the right concrete sealer to meet their specific needs.

This article explores the different types of concrete sealers, their benefits, and how to determine the best option for your industrial flooring needs.

What is a Concrete Sealer?

A concrete sealer is a protective coating applied to concrete surfaces to prevent damage from moisture, stains, chemicals, and abrasion. Sealers help preserve the integrity of concrete while enhancing its appearance and functionality. Industrial and commercial facilities rely on sealed concrete to create durable, long-lasting surfaces that withstand daily wear and tear.

Types of Concrete Sealers

Concrete sealers come in several varieties, each offering unique benefits depending on the environment and intended use.

  • Penetrating Sealers – Absorb into the concrete surface to provide long-term protection without altering appearance.
  • Acrylic Sealers – Form a thin protective film on the surface, offering moderate protection and enhanced aesthetics.
  • Epoxy Sealers – Create a thick, durable coating that provides superior chemical resistance and abrasion protection.

Penetrating Sealers

Penetrating sealers absorb deep into the concrete, providing long-term protection without changing the surface appearance. These sealers are particularly effective in preventing moisture infiltration and freeze-thaw damage, making them ideal for outdoor environments. They maintain the breathability of concrete while offering strong resistance to stains and water damage.

Penetrating sealers are best suited for industrial and commercial spaces exposed to outdoor conditions. Warehouses, sidewalks, and parking garages benefit from their ability to enhance durability without altering the concrete’s natural look. Facilities that require moisture control without a glossy finish will find penetrating sealers a reliable solution.

Acrylic Sealers

Acrylic sealers form a thin protective layer on the concrete surface, offering moderate protection while enhancing aesthetics. They are available in both glossy and matte finishes, making them a popular choice for facilities that want to improve the appearance of their flooring. These sealers dry quickly and are more cost-effective than other options, making them an attractive solution for businesses on a budget.

Acrylic sealers are ideal for indoor commercial spaces where visual appeal is important, such as retail stores. They provide light protection from water and stains while requiring minimal maintenance. Businesses that need a quick and affordable sealing solution with the option for periodic reapplication will find acrylic sealers beneficial.

Acrylic Sealers

Epoxy Sealers

Epoxy sealers provide a thick, durable coating that offers superior chemical resistance and impact protection. These sealers are designed to withstand heavy machinery, high foot traffic, and exposure to harsh substances, making them a top choice for industrial environments. With a smooth, professional finish available in various colors, epoxy sealers also enhance the overall look of a facility.

Manufacturing plants and warehouses that handle chemicals or heavy equipment benefit significantly from epoxy sealers. Their high durability ensures long-lasting protection against wear and tear, making them ideal for environments requiring both function and aesthetics.

Epoxy Sealers

Polyurethane Sealers

Polyurethane sealers are known for their excellent durability, flexibility, and UV resistance, making them one of the most long-lasting options available. These sealers resist stains, chemicals, and abrasions, ensuring that floors maintain their integrity even in high-traffic industrial environments. They are available in various finishes, including matte and high-gloss, allowing businesses to achieve the desired look without compromising durability.

Industrial facilities exposed to sunlight, such as distribution centers, benefit from polyurethane sealers due to their resistance to UV damage. Additionally, high-traffic commercial spaces needing extended protection against wear and tear can rely on polyurethane’s ability to withstand prolonged use without breaking down. This makes it a preferred choice for businesses looking for a flexible yet highly protective coating.

Polyurethane Sealers

Choosing the Right Concrete Sealer for Your Facility

Selecting the right concrete sealer is essential for ensuring long-term durability and protection for industrial and commercial floors. With various options available, it’s important to evaluate the specific needs of your facility before making a decision.

1. Consider the Environment

Different industrial spaces have unique demands. For example, warehouses and manufacturing plants may require high-durability epoxy or polyurethane sealers, while retail spaces may benefit from acrylic or penetrating sealers.

2. Assess Moisture Exposure

If moisture infiltration is a concern, penetrating sealers or epoxy coatings with moisture resistance are ideal choices. Conducting a moisture test before applying a sealer ensures the right product is selected.

3. Evaluate Chemical and Abrasion Resistance Needs

Facilities exposed to oils, solvents, and chemicals should opt for epoxy or polyurethane sealers, which provide superior protection against harsh substances.

4. Determine Maintenance Requirements

Some sealers require regular reapplication, while others provide long-term durability with minimal maintenance. Understanding maintenance expectations helps businesses select the best sealing option for their budget and operational needs.

Conclusion: Protecting Your Industrial Floors with the Right Sealer

Choosing the right concrete sealer is essential for protecting and maintaining industrial and commercial concrete floors. Whether the goal is to enhance durability, improve safety, or prevent moisture damage, selecting the appropriate sealer ensures long-term performance.

For businesses seeking professional concrete sealing solutions, request a quote today and ensure your company selects the right concrete sealer for your facility.