The 3 Step Rule: Repair Cracks, Fix Uneven Areas & Then Coat.
Cracks in concrete floors can turn a simple coating project into a costly headache. Ignoring these flaws risks coating failure and costly repairs down the line. This guide walks you through concrete crack repair steps that prepare your floor for a smooth, long-lasting floor. Before applying a coating, it is necessary to fix underlying issues such as cracks and voids. Trusted solutions like GARON POXYPASTE™ are high strength crack fillers that will prepare your floors for durable coatings. Get ready to secure a durable surface that stands up to heavy industrial use.
Understanding Concrete Crack Repair

Getting your concrete floor ready for a new coating is crucial. Let's begin by exploring the types of cracks you might face.
Identifying Common Concrete Cracks
Cracks can appear in many forms. Some are thin and hairline, while others are wider and more severe. You might find hairline cracks that run across the surface, often due to shrinkage. These are small but can allow moisture to seep in, leading to further damage. Then there are wider cracks, which might result from heavy loads or shifting ground beneath the concrete. These need more attention as they can compromise the structure.
Understanding these differences is key to selecting the right repair method. Each type of crack tells a story about what's happening beneath your floor. Noticing these can save you trouble in the long run. If you spot multiple cracks, it might be a sign of bigger issues that need addressing before applying any coating.
Importance of Floor Coating Preparation
Preparing your floor before applying a coating is like setting a solid foundation for a house. Without it, the entire structure is at risk. Proper preparation ensures your coating will adhere correctly, providing a smooth and long-lasting finish. If you skip this step, you might face peeling or bubbling in the future. This can lead to costly repairs or even a complete redo of the floor coating.
A well-prepped floor also enhances the performance of your coating. It allows it to bond better with the concrete, providing a durable surface that can withstand heavy use. By investing time in proper preparation, you extend the life of your floor and ensure it looks great for years to come.
Step-by-Step Repair Process

Now that you've identified the cracks and understand the importance of preparation, it's time to dive into the repair process.
Selecting the Right Concrete Crack Filler
Choosing the right industrial floor repair filler is essential for a strong, lasting repair. GARON POXYPASTE™ is a heavy-duty, epoxy-based patching compound engineered for demanding environments. Its high-strength formula bonds securely to concrete and other substrates, creating a seamless, durable repair that resists impact, abrasion, and chemical exposure. Ideal for factories, warehouses, and high-traffic areas, GARON POXYPASTE™ handles everything from hairline cracks to deep voids, ensuring a tough finish that stands up to forklifts, heavy machinery, and constant use.
Why Choose GARON POXYPASTE™ for Your Industrial Repairs?
GARON POXYPASTE™ is a high-strength, quick-setting industrial floor repair filler that is three times stronger than regular concrete, making it ideal for heavy-duty industrial and commercial floors. Its fast-setting formula reduces downtime, allowing your floors to be ready for use quickly, while its durable and long-lasting performance ensures reliable repairs in high-traffic areas. Easy to apply for both small cracks and large gaps, GARON POXYPASTE™ provides a smooth, professional finish that saves time, lowers maintenance costs, and prepares floors for coating, painting, or continued heavy use. For businesses seeking the best concrete crack repair solution, GARON POXYPASTE™ delivers strength, efficiency, and lasting results.
Patching Large Holes Before Applying Coating
Your facility may also have large holes or uneven areas. For these types of issues, use TREFLITE™, which will prevent forklift issues and keep operations running smoothly. It offers exceptional strength and sets quickly, making it ideal for industrial use. This filler is easy to apply, designed to handle heavy traffic, and is fully compatible with epoxy coatings—allowing you to coat over it without delay.
First, clean the cracked area thoroughly to remove any debris or dust. This ensures the filler adheres well to the concrete. Next, follow the instructions to mix the filler properly. Once mixed, pour it into the cracks, making sure they’re filled evenly.
Use a trowel to smooth out the surface, ensuring it’s level with the surrounding area. This step is important because any unevenness can affect the final coating. Allow the filler to cure completely before moving on to the coating process. Patience here pays off, as rushing can lead to weak spots that compromise the floor's integrity.
Ensuring a Durable Floor Coating

After repairing the cracks and any uneven areas, ensuring a lasting floor coating is the next step.
The Final Step: The Benefits of Epoxy Floor Coatings
After cracks and holes in concrete floors are repaired, applying an epoxy floor coating is the next step to protect and enhance your surfaces. Epoxy coatings provide long-lasting durability, chemical and abrasion resistance, and a smooth, professional finish that stands up to heavy foot traffic, machinery, and industrial wear. They help reduce maintenance costs, prevent future damage, and improve safety with slip-resistant options. Ideal for warehouses, factories, commercial kitchens, and retail spaces, epoxy coatings are a cost-effective solution that extends floor life while creating a clean, polished, and professional appearance.
GARONGUARD™ is a high-build, durable floor coating engineered for industrial and commercial floors. Its superior chemical and abrasion resistance makes it perfect for heavy-traffic warehouses, factories, and commercial facilities, providing long-lasting protection against wear, surface damage, and heavy machinery. Easy to apply and designed for high-performance results, GARONGUARD™ keeps floors strong, low-maintenance, and professional-looking.
POUR-N-WALK™ is a fast-setting, pourable, self-leveling epoxy coating with a high-build formulation that hides surface imperfections for a flawless finish. Ideal for DIY projects or large industrial and commercial applications, it delivers a smooth, level surface that can be walked on quickly, reducing downtime while providing durable, long-lasting protection against cracking, peeling, and heavy use. POUR-N-WALK™ combines ease of application with professional-grade performance, making it perfect for high-traffic environments where speed and reliability matter.
Finalizing Your Industrial Floor Repair
With the cracks filled and the patch applied, your floor is now ready for coating. A smooth, even surface ensures the coating adheres well, providing a long-lasting finish. The final step is to apply your chosen coating, following the manufacturer’s instructions for the best results.
Remember, the longer you wait to address cracks, the more damage they can cause. By following these steps, you're not just fixing cracks; you're investing in the longevity of your floor. A well-maintained floor can significantly improve safety and reduce maintenance costs, making it a wise investment for any industrial facility.
In conclusion, mastering concrete crack repair involves understanding the types of cracks, preparing the floor thoroughly, choosing the right products, and following a careful application process. With the right approach and materials, you can ensure your floor is ready for whatever challenges it faces.