Epoxy is a popular coating used to protect and seal concrete floors, but it can be challenging to remove once it has cured. Whether you need to remove epoxy because of a mistake during the application or simply because it’s time to update your flooring, there are a few methods you can use to remove it from concrete surfaces.

In this article, we will explore some of the most effective ways how to remove epoxy from concrete, including mechanical methods like grinding and sanding, as well as chemical methods like using solvents or heat.
We will also provide tips and precautions to ensure that you can remove epoxy safely and effectively without damaging your concrete surface. With the right tools and techniques, you can remove epoxy from concrete quickly and easily, leaving your surface looking smooth and clean.
What Will Dissolve Epoxy?
The best way to dissolve epoxy from concrete is by using a solvent or chemical stripper. Solvents and chemical strippers are specifically designed for removing adhesives, paints, and other coatings. Common solvents used for this purpose include mineral spirits, acetone, and xylene. They can be applied directly to the epoxy or mixed with water as a cleaning solution.
When using a solvent, it is important to follow safety guidelines and use protective gear such as gloves, goggles, and a respirator when working in enclosed spaces. After applying the solvent, allow it time to penetrate the epoxy before scrubbing it off with an abrasive pad or brush. For stubborn areas of epoxy that won’t come off, use a chemical stripper.
Chemical strippers are very effective at removing epoxy but may require multiple applications and some considerable effort to remove all of the epoxy residues. These products contain strong chemicals that can cause skin irritation or burns, so use protective gear when handling them and be sure to follow the manufacturer’s instructions carefully.
Regardless of which method you choose, it is important to thoroughly clean the area after removal to ensure all traces of epoxy are gone before beginning any repairs or refinishing. Also, test a small hidden area first before proceeding with a full application, as solvents and chemicals may damage some surfaces or finishes. With proper safety guidelines and care, your concrete should be free from unwanted epoxy in no time.
10 Methods How to Remove Epoxy from Concrete
1. Grinding

Grinding is one of the most effective methods for removing epoxy from concrete surfaces. This method involves using a concrete grinder with diamond blades to grind down the epoxy until it is smooth and even.
This method is particularly useful for large areas of epoxy that need to be removed. It is important to note that grinding can create dust, so proper safety precautions should be taken. To begin, make sure the surface is clean and dry before starting to grind.
Use a vacuum cleaner to remove any debris or dust from the surface. Once the surface is clean, put on safety gear such as goggles and a mask. Start by using a coarse-grit diamond blade to grind down the epoxy. Be sure to keep the grinder moving in a consistent and even motion.
2. Chemical Strippers
Chemical strippers are another popular method for removing epoxy from concrete surfaces. These strippers contain strong chemicals that break down the epoxy and allow it to be easily removed. Chemical strippers can be applied to the surface of the epoxy and left to sit for a period of time before being scraped or sanded away.
It’s important to be cautious when using chemical strippers, as the chemicals can be very harmful and must be disposed of properly. Additionally, it’s important to wear protective gear such as gloves, safety glasses and a face mask when handling chemical strippers.
3. Heat
Heat can be an effective method for removing epoxy from concrete surfaces. This method involves using a heat gun or other heat source to soften the epoxy, making it easier to remove. Heat should be applied carefully to avoid damaging the concrete surface. Additionally, safety precautions should be taken when using a heat source near flammable materials.

Once the epoxy has softened and become pliable, it can be scraped off the concrete surface using a putty knife or other scraping tool. Protective gear, such as goggles and gloves, should be worn to protect the skin and eyes from flying particles. Once the majority of the epoxy has been removed, a concrete cleaner or degreaser can be used to remove any remaining residue.
4. Abrasive Blasting
Abrasive blasting is a method that involves using high-pressure air or water to blast abrasive materials at the surface of the epoxy. This method is particularly useful for large areas of epoxy that need to be removed quickly.
It is important to note that abrasive blasting can cause damage to the concrete surface and should be used with caution. Additionally, all safety precautions for using an abrasive blaster should be followed to avoid injury. Although this method is fast and effective, it can leave an uneven surface that may need to be repaired or resurfaced.
5. Scraping
Scraping is a simple method for removing epoxy from concrete surfaces. This method involves using a scraper or putty knife to scrape away the epoxy. This method may be time-consuming, but it is effective for small areas of epoxy. Make sure to be careful and not damage the concrete surface in the process.
When using this method, it is important to make sure that all of the epoxy is removed from the surface. After scraping, it may be necessary to use a vacuum to remove any remaining pieces of epoxy from the concrete. While this method is effective, it should only be used on small areas of epoxy. To remove large areas of epoxy, it is best to use other methods.

6. Sanding
Sanding is another method for removing epoxy from concrete surfaces. This method involves using sandpaper or a sanding machine to sand down the epoxy until it is smooth and even. Sanding may be time-consuming, but it is effective for small areas of epoxy. Be sure to wear a dust mask and protective goggles when sanding.
Additionally, it is important to use the right grade of sandpaper for the job. A finer grade of sandpaper is needed for removing epoxy from softer concrete surfaces, while a coarser grade may be required to remove epoxy from harder surfaces. When sanding is complete, vacuum the area and wipe it down with a damp cloth or mop to remove any remaining residue.
7. Solvents
Solvents can be effective in removing epoxy from concrete surfaces. These solvents contain chemicals that dissolve the epoxy, making it easy to scrape or sand away. Solvents should be used carefully to avoid damaging the concrete surface. When using solvents, always wear protective gear such as gloves and safety glasses.
Make sure to keep the area well-ventilated and use only in a well-ventilated area. Be sure to read and follow the instructions provided by the manufacturer before use. Solvents should be used as a last resort, as they may damage the concrete surface if used improperly.
8. Grinding and Polishing
Grinding and polishing is a method that involves using a concrete grinder with diamond blades to grind down the epoxy until it is smooth and even. The surface is then polished to a smooth finish. This method is particularly useful for concrete floors that need to be refinished after the epoxy has been removed.
This method is time-consuming and can be expensive, but it provides a professional look that will last for years. It is also ideal for larger surfaces where applying a chemical stripper may not be practical. Before beginning, make sure to use the proper safety equipment, such as dust masks and respirators, when grinding and polishing.
9. Mechanical Stripping
Mechanical stripping is a method that involves using a machine to mechanically strip away the epoxy. This method is particularly useful for large areas of epoxy that need to be removed quickly. When using mechanical stripping, it is important to be aware that this method can cause damage to the concrete.
Therefore, it is important to use a machine that is specifically designed for concrete and has proper safety precautions in place. Additionally, it is important to use the correct type of abrasive media when using mechanical stripping, as some abrasives may damage the concrete.

10. Shot Blasting
Shot blasting is a method that involves using high-pressure air or water to blast abrasive materials at the surface of the epoxy. This method is particularly useful for large areas of epoxy that need to be removed quickly. Shot blasting can also be used to prepare concrete surfaces for new epoxy coatings.
However, it should be noted that shot blasting can damage concrete, so this method should only be used as a last resort. However, if done properly and with the right equipment, shot blasting can be an effective way to remove epoxy from concrete.
Things to Consider When Removing Epoxy from Concrete
1. Prepping the Area:
Before attempting to remove epoxy from concrete, it is important to make sure that the area is prepared correctly. This means cleaning the area to remove any debris, dirt, or dust that could interfere with the removal process. It is also important to make sure that any surrounding areas are well-protected from potential damage as a result of removing the epoxy.
2. Protective Gear:
Removing epoxy from concrete can be a messy job, and it is important to wear protective gear such as long-sleeved clothing, gloves, and eye protection. Additionally, breathing masks can be worn to help protect against any potentially harmful fumes or particles that could be released when removing the epoxy.
3. Tools:
Depending on the type of epoxy being removed from the concrete, there are a variety of tools that can be used to accomplish the task. For instance, an angle grinder with a diamond blade can be used for tougher epoxies, while a chemical stripper or heat gun is better suited for more delicate removal jobs.

4. Safety:
Safety should always come first when attempting to remove epoxy from concrete. It is important to make sure that all safety guidelines are followed and that any hazardous materials are handled carefully in order to prevent any potential injuries or accidents. Additionally, it is important to ensure that any type of equipment being used is properly grounded and not close to any flammable sources such as gas lines or electrical wires.
Some Common Mistakes When Removing Epoxy from Concrete
1. Not Using the Right Tools:
When attempting to remove epoxy from concrete, it is important to use the right tools for the job. Using a hammer and chisel or other inappropriate tools may cause damage to the concrete or even increase difficulty in removing the epoxy. It is best to consult a professional for advice on what materials and tools are best for the job.

2. Not Preparing the Surface:
Prior to attempting to remove epoxy from concrete, it is important to prepare the surface for removal by cleaning off any debris and dust accumulation. Without properly preparing the surface, any attempt at removing epoxy could be futile or cause more damage than necessary.
3. Working on a Dry Surface:
When using chemical solutions or special equipment to remove an epoxy coating from concrete, it is important not to work on a dry surface as this can have damaging effects on both the epoxy and the concrete itself. It is best to wet down or moisten the surface with a damp cloth beforehand in order to prevent such damage.
Conclusion
To conclude, knowing how to remove epoxy from concrete can be a challenge for many. Taking the consistent and steadfast steps outlined in this blog post should provide results with little to no difficulty. Depending on the amount of epoxy present, you may need to take more extreme measures, such as renting a steam cleaner if it is not safe or feasible to use chemical strippers.
It’s important that whatever method of removal you choose, you do your best to minimize the impact on your home and environment while also preventing injuries. Use protective equipment and make sure all family members are out of the area when complete removal is taking place.