What To Expect From Concrete Coating Process
The concrete coating process is an essential part of transforming your concrete surfaces into durable, aesthetically pleasing floors that can withstand heavy traffic, stains, and wear. If you’re thinking of applying a coating to a patio, garage, or basement, understanding each step of the process is key to achieving the best results. If you’re wondering how to do concrete coating and what to expect, this guide will walk you through each stage, from initial preparation to the final coat.

The Importance of Concrete Coating
Concrete floors are subjected to a lot of stress, from vehicle traffic in the garage to the harsh weather conditions outdoors. Over time, without proper protection, concrete can crack, stain, and show wear that detracts from the overall appearance of your space. A well-applied concrete coating offers several benefits, including enhanced durability, easy maintenance, improved aesthetics, and added value to your property.
A concrete coating installer ensures that the entire process is done correctly, guaranteeing that your floors will look great and perform well for years to come. Let’s take a closer look at the process of installing a concrete coating.
Step 1: Surface Preparation
Before applying any type of concrete coating, the surface must be properly prepared to ensure proper adhesion and long-lasting results. This step is crucial, as failing to adequately prepare the floor can lead to premature peeling, cracking, or staining of the coating.
- Diamond Grinding or Shot Blasting
The first step in the concrete coating process involves either shot blasting or diamond grinding the surface. Shot blasting is typically used for concrete floors with large divots, heavy staining, or other deep imperfections. The steel shot used in this process helps remove the deep blemishes while roughening the surface, making it more receptive to the coating.
Diamond grinding, on the other hand, is used for floors with minor imperfections. It is less invasive than shot blasting and gently opens the pores of the concrete to allow for better bonding with the coating.
Both methods are effective for preparing the floor, but the choice between the two depends on the severity of the floor’s condition. The concrete coating installer will assess the state of your floor and choose the appropriate method for preparation.
- Hand Grinding and Edge Preparation
Hand grinding is performed around the edges of the floor, where diamond grinders and shot blasters cannot reach. This step ensures that the coating extends to the edges of the floor and prevents the coating from peeling or chipping along the walls. It’s a detailed process that requires precision to ensure that no part of the floor is left untreated.
- Vacuuming the Floor
Once all grinding and preparation have been completed, the floor needs to be thoroughly vacuumed to remove any dust, dirt, or debris that could interfere with the bonding of the coating. Any residual particles could cause imperfections in the final coat, so this step is important to ensure a clean surface for application.
Step 2: Applying the Concrete Coating
Once the surface is prepped and cleaned, the actual application of the concrete coating begins. This process involves several layers to ensure maximum protection and durability.
- Primer Coat
The first layer applied is a primer, which seals the concrete and helps harden the surface. The primer also prepares the floor for the subsequent layers by providing a strong bonding foundation. The primer ensures that the coating adheres properly and lays the groundwork for the thickness and durability of the final result.
- Additional Coats
After the primer has dried, additional layers of the coating are applied to build the desired thickness. These layers offer protection against impact, stains, chemicals, and moisture. The thickness of the coating can be adjusted based on your needs. For example, areas that experience heavy traffic or are prone to spills may benefit from a thicker coating.
Each coat is carefully applied, ensuring even coverage and a smooth finish. The concrete coating installer ensures that each layer is properly mixed and applied to prevent air bubbles or uneven surfaces.
- Sanding Between Layers
Once the sublayers have dried, sanding is performed to create a smooth surface and ensure that the top layer adheres securely to the base layers. This sanding process helps eliminate imperfections and creates a polished finish that enhances the visual appeal of the concrete coating.
Step 3: The Final Coat and Topcoat Application
The final stage of the concrete coating process is the application of the topcoat. The topcoat is designed to provide a protective barrier against the elements, ensuring that your floor remains durable and easy to clean. This coat is spread evenly over the surface, covering the entire area, and smoothed to create a flawless finish.
- Joint Caulking
After the topcoat is applied, joint caulking is performed around the edges of the floor and any joints in the concrete. This step is essential for preventing dirt and moisture from entering the cracks, which can degrade the coating over time. Joint caulking ensures that your coating remains intact and preserves the integrity of your floor.
Step 4: Curing and Drying
Once all the layers have been applied and smoothed, the coating needs time to cure and fully bond with the concrete. The curing process varies depending on the type of coating used, but with polyurea coatings, you can typically expect a much quicker curing time than with traditional coatings like epoxy. In most cases, the floor will be ready for light use within 24 hours, which is a significant advantage for homeowners who need minimal downtime.
While polyurea coatings are fast-curing, it’s important to follow the recommendations of the concrete coating installer to allow adequate time for the coating to set properly before exposing it to heavy use.
Why Concrete Floor Coating Is Worth the Investment
Investing in concrete floor coatings is a smart decision for homeowners and business owners looking to enhance both the durability and aesthetic appeal of their floors. While the upfront cost of applying a concrete coating might seem significant, the long-term benefits far outweigh the initial investment.
One of the primary advantages of concrete coatings is their ability to protect floors from damage. Concrete floors are naturally porous and can easily absorb stains, spills, and moisture, leading to cracks, discoloration, and deterioration over time.
Concrete coatings also enhance the appearance of your floors, offering a sleek, polished finish that can transform a dull, worn-out garage or basement into a vibrant, functional space. With a variety of design options, such as custom colors, textures, and decorative flakes, you can easily match the style of your home or business.
Additionally, concrete coatings are easy to maintain. Once applied, they resist stains, dirt, and moisture, making cleaning a breeze. This low-maintenance aspect is particularly beneficial in high-traffic areas, such as garages and workshops, where dirt and debris can easily accumulate.
Finally, investing in a quality concrete coating can increase the overall value of your property. A well-maintained and aesthetically pleasing floor can make a positive impression on potential buyers, offering a competitive edge if you decide to sell.
The Benefits of Professional Concrete Coating Installation
Choosing a professional concrete coating installer ensures that every step of the process is executed with precision and care. From proper surface preparation to smooth application and curing, a professional installer brings expertise to the project, resulting in a floor that not only looks great but also performs well under harsh conditions.
At Guardian Garage Floors, we specialize in high-quality concrete coating installation using polyurea coatings that offer superior durability, flexibility, and UV resistance. Our coatings are 20 times stronger than epoxy and five times more flexible, making them the ideal choice for high-traffic areas such as garages, basements, and patios. With our expert installation process, your concrete floors will last for years without the need for frequent touch-ups or repairs.
Ready to upgrade your concrete floors? Get a free quote from Guardian Garage Floors and let our professional concrete coating installers help you achieve the best results for your garage or patio!