Practical Guidelines for Applying Epoxy Coating on Rough Concrete Surfaces

From commercial floor epoxy to residential epoxy flooring, the use of epoxy coating for rough concrete has grown exponentially over the years. It offers a durable, appealing, and cost-effective solution for flooring needs. However, correctly applying this epoxy coating on rough concrete surfaces cannot be overstated. Even the highest quality epoxy floor coating can only satisfy if appropriately used.


Table of Contents

Get To Know Epoxy Coating First

Epoxy coating is a unique surface treatment that uses two distinct components – a resin and a hardener. When mixed, these two create a challenging, plastic-like substance that bonds to the surface and resists degradation. 

The critical components of any epoxy floor coating include the epoxy resin and the hardener or activator. These two work together to provide a hard-wearing, corrosion-resistant surface that makes epoxy coating ideal for both residential epoxy flooring and commercial floor epoxy uses. 

Epoxy coating for rough concrete offers numerous benefits. Besides being extremely durable and resistant to wear and tear, it can also enhance the aesthetics of a space. Furthermore, it’s easy to maintain, making it an appealing choice for various environments, from industrial warehouses to residential basements. 

Preparing the Concrete Surface

The first step to a successful epoxy coating application is proper surface preparation. It is critical to ensure the coating bonds well with the concrete. 

A. Cleaning the Concrete Surface

  1. Clean and vacuum the surface to remove loose dust and dirt. If necessary, use a pressure washer for a thorough cleaning. 
  2. For oil or grease stains, use a degreaser and scrub the surface until clean. 
Cleaning the Concrete Surface

B. Repairing Concrete Damage

  1. Before applying epoxy floor coating, any cracks or chips in the concrete must be filled and smoothed. 
  2. Once repairs are complete, ensure the surface is level. It will prevent the epoxy coating from pooling in depressions. 

C. Testing for Moisture and pH Levels

Lastly, carry out a moisture and pH test. High moisture levels and incorrect pH can prevent the epoxy from bonding correctly. 

Choosing the Right Epoxy Coating for Rough Concrete

When choosing an epoxy coating for rough concrete, consider its durability, drying time, and color and finish options. You want a product that will stand up to the demands of the space and still look great. Moreover, research and compare popular brands. Look for reputable manufacturers with a track record of delivering quality epoxy coatings. 

Application Process of Epoxy Coating for Rough Concrete

Gather the necessary tools and safety gear before applying your epoxy coating for rough concrete. It typically includes mixing tools, rollers or brushes, protective clothing, and safety goggles. 

A. Mixing the Epoxy Coating

  1. Follow the manufacturer’s instructions for the correct proportions and blending process. The two components need to mix thoroughly to create a usable coating. 
  2. Wait for the specified curing time before starting the application. It allows the epoxy to achieve the necessary consistency. 
Mixing the Epoxy Coating

B. Applying the First Layer of Epoxy Coating

  1. Apply the first layer of epoxy using a roller or brush, ensuring even coverage. Avoid puddles or thick spots. 
  2. Make sure the first layer is completely dry before applying the second one. 
Applying the First Layer of Epoxy Coating

C. Applying the Second Layer (if Necessary)

  1. When applying the second layer, aim for a smooth, even finish. It will give your floor a polished, professional look. 
  2. Allow ample drying and curing time before using the surface. Depending on the product used, this could range from several hours to a few days. 

Post-Application Care and Maintenance

  1. Avoid heavy traffic, and wait to place any objects on the surface until the cure is complete.  
  2. For maintenance, routinely clean the surface with a mild detergent to keep it looking its best.  
  3. Promptly address any spills or stains, and consider using protective mats in high-traffic areas to prevent damage. 

Common Mistakes to Avoid in Applying Epoxy Coating

  1. Avoid heavy traffic, and wait to place any objects on the surface until the cure is complete.  
  2. For maintenance, routinely clean the surface with a mild detergent to keep it looking its best.  
  3. Promptly address any spills or stains, and consider using protective mats in high-traffic areas to prevent damage. 

A. Rushing the Preparation Phase

The preparation phase is arguably the most crucial of applying an epoxy coating for rough concrete. If the surface is adequately cleaned and prepared, it could lead to better epoxy adhesion and premature peeling or chipping. It’s worth spending extra time during this stage to ensure the surface is impeccably clean, level, and ready for application. 

B. Not Testing for Moisture or pH Levels

Ignoring conducting moisture and pH tests on your concrete surface can be a significant pitfall. High moisture levels can prevent the epoxy from correctly bonding to the surface, causing it to bubble or peel over time. Similarly, an inappropriate pH level can affect adhesion – too acidic or alkaline- and the epoxy may not stick as it should. 

C. Incorrect Mixing of the Epoxy Components

Precisely blending the epoxy resin and hardener ensures a successful application. If these two components are mixed in incorrect proportions or thoroughly combined, the epoxy might not cure properly, leading to a soft or sticky finish. Always follow the manufacturer’s instructions closely for consistency and results. 

D. Applying the Epoxy in Inappropriate Weather Conditions

Weather conditions can significantly influence the outcome of your epoxy application. If applied in extreme temperatures or high humidity, the epoxy may not cure correctly, potentially leading to a cloudy or uneven finish. Always check the manufacturer’s guidelines for the optimal conditions to apply the epoxy coating and stick to them as closely as possible. 

Without Professional Epoxy Coating Contractors, You Could Be Making Mistakes!

By now, it’s clear that applying an epoxy floor coating for rough concrete isn’t a task to take lightly. Even minor errors can lead to major disappointments. 

If you choose the DIY route, use these guidelines to increase your chances of a successful project. Remember, the longevity and beauty of your floor depend on it! 

However, hiring professional epoxy coating contractors like Epoxy Flooring Pros is the safest bet if you want guaranteed results. These experts have the knowledge, skills, and experience to deliver an excellent finish. Plus, they’re familiar with the best practices for applying residential and commercial floor epoxy flooring, ensuring you get a solution that perfectly suits your needs. 

Like this article?

Share on Facebook
Share on Twitter
Share on Linkdin
Share on Pinterest
Author picture

We are a family-owned and operated epoxy flooring company serving homes and businesses in eastern Pasco County. We pride ourselves in our attention to detail and workmanship. Contact us today to learn about how we can make your next flooring project beautiful,

Leave a comment