How to Remove Epoxy Flooring From Concrete

An image showing Rust-Oleum 381087 RockSolid Polycuramine 2.5 Car Garage Floor Coating Kit, an example of epoxy for concrete floors

Epoxy flooring is a durable and attractive option for many concrete surfaces. It can create a glossy, seamless, and colorful finish that resists stains, spills, and scratches. But what if you want to change the look of your epoxy flooring or remove it completely? You may be tired of the old color, want to renovate your space, or repair some damage. Whatever the reason, removing epoxy flooring from concrete can be a challenging and messy task.

 This article will show you how to remove epoxy flooring from concrete using different methods, such as scraping, heating, or dissolving. We will also give you some tips on cleaning and repairing the concrete after removing the epoxy flooring.

Also Read:

How to Prepare for Removing Epoxy Flooring From Concrete

Before removing epoxy flooring from concrete, you need to prepare yourself and the area for the task. Preparation is important for ensuring a safe and effective removal process. Here are some steps you should take to prepare for removing epoxy flooring from concrete:

Wear Protective Gear

Removing epoxy flooring from concrete can expose you to dust, fumes, heat, and sharp edges. Wear protective gear, such as gloves, goggles, and masks, to protect your hands, eyes, and lungs from potential hazards. Wear long sleeves, pants, and boots to cover your skin and feet.

Use Proper Tools and Materials

Depending on how you remove epoxy flooring from concrete, you will need different tools and materials. Some of the common tools and materials you will need are:

  • Scrapers or chisels: 
  • Heat guns or blowtorches:
  • Solvents or chemical strippers: 
  • a brush, a roller, or a sprayer 
  • Other tools and materials such as brooms, vacuums, pressure washers, concrete patches, fillers, sanders, sealers, etc

Clear the Area and Ventilate the Space

Removing epoxy flooring from concrete can create a lot of mess and odor. Clear the area of any furniture, appliances, or objects that might get in your way or get damaged by the removal process. Ventilate the space by opening windows, doors, or fans to allow fresh air to circulate and reduce the risk of inhaling harmful fumes.

How to Remove Epoxy Flooring From Concrete 

Method 1. Scraping

Scraping is a popular method for removing epoxy because it doesn’t require complicated machinery or chemicals. Essentially, you’re using sheer manual force and simple tools to peel away the epoxy layer from the concrete beneath.

1. Gather Your Tools

  • Metal Scraper: This is your primary tool for the job. Choose one with a sturdy handle and a robust blade.
  • Chisel and Hammer: These are ideal for initiating the process, especially if the epoxy doesn’t lift off easily.

2. Step-by-Step Procedure

  • Safety First: Wear safety goggles, gloves, and protective footwear. This ensures you’re safe from flying epoxy fragments and avoids accidental slips.
  • Starting Point: Begin at an edge or a corner where the epoxy meets the concrete. This gives you a ‘lip’ to start your scraping.
  • Chisel to Initiate: If the epoxy doesn’t lift off readily, use the chisel to create an initial opening. Position the chisel at an angle to the floor and gently tap with the hammer to wedge it under the epoxy layer.
  • Scraping: Once you have an opening, slide the metal scraper beneath the epoxy and push it forward, using a combination of your body weight and arm strength to peel the layer away. Remember, it’s about leverage and persistence more than brute strength.
  • Work in Sections: Instead of trying to peel large portions, work in manageable sections. This ensures a more efficient removal and reduces the chances of missing spots.

 Efficient and Careful Scraping Tips

  • Edge Start: Always start from the edges. This provides an easy starting point and allows for better leverage as you work inward.
  • Mind the Concrete: Be gentle enough to avoid gouging or damaging the concrete beneath. The idea is to remove the epoxy, not harm the foundational layer.
  • Consistent Pressure: Apply consistent pressure when scraping. Too much force might damage the concrete, while too little may not be effective.

Method 2. Heating

Heating is an effective method for epoxy removal because it softens and loosens the epoxy, making it easier to scrape off. The heat disrupts the structure of the epoxy, diminishing its adhesive properties.

1. Gather Your Tools

  • Heat Gun or Blowtorch: These are your primary tools to produce heat. A heat gun is more controlled, while a blowtorch can achieve higher temperatures.
  • Metal Scraper: Once the epoxy is heated, you’ll use this tool to peel and scrape it off.

2. Step-by-Step Procedure

  • Safety First: Ensure you’re in a well-ventilated area to avoid inhaling fumes. Wear safety goggles, heat-resistant gloves, and protective footwear.
  • Start Heating: Using the heat gun or blowtorch, heat the epoxy flooring. Aim the heat source directly at the epoxy layer, keeping it at a safe distance (typically a few inches away) to avoid burning or overheating the epoxy.
  • Move Constantly: Always move the heat source in a sweeping motion to prevent overheating any specific area. This helps to soften the epoxy evenly.
  • Scrape Simultaneously: As the epoxy softens, use your metal scraper to peel and lift the epoxy away. The softened epoxy should come off more readily than if you were scraping it cold.

3. Safety and Efficiency Tips for Heating

  • Controlled Heat: Always start at a lower temperature, gradually increasing as needed. This ensures you don’t inadvertently burn or damage the underlying concrete.
  • Keep a Safe Distance: When using the heat source, maintain a safe distance to prevent unintended fires or overheating.
  • Work in Sections: Focus on one manageable section at a time. This ensures you can heat and scrape each area effectively before the epoxy re-hardens.
  • Dispose Safely: Softened or melted epoxy can be very sticky and messy. Have a disposal plan, like a metal tray or disposable sheets, to place scraped-off epoxy.

Method 3. Dissolving 

The dissolution method relies on chemicals to break down the epoxy’s structure, rendering it easier to remove. This thorough method ensures that even well-adhered epoxy layers can be stripped away.

1. Gather Your Tools

  • Epoxy-Safe Solvent or Chemical Stripper: These chemicals are designed to weaken or dissolve epoxy. Common choices include methylene chloride-based products, though there are eco-friendly options available.
  • Brush or Roller: For applying the solvent.
  • Metal Scraper: To remove the dissolved epoxy.
  • Protective Gear: Gloves, goggles, and a face mask to protect from chemical fumes.

2. Step-by-Step Procedure

  • Safety Precautions: Before beginning, ensure good ventilation in the working area. Always wear protective gear, including chemical-resistant gloves, goggles, and a face mask.
  • Prepare the Area: Clean the floor to remove dust, debris, or grease that might hinder the solvent’s efficacy.
  • Apply the Solvent: Read the manufacturer’s instructions on the solvent or chemical stripper. Apply the solvent evenly over the epoxy-coated concrete using a brush or roller. Ensure a generous and even application for optimal results.
  • Wait for the Reaction: Allow the solvent to sit on the epoxy as per the manufacturer’s recommended time, usually ranging from a few minutes to several hours. During this period, the chemical will weaken or dissolve the epoxy.
  • Scrape Off Dissolved Epoxy: Use a metal scraper to peel it off the concrete once the epoxy has softened. If the epoxy is particularly thick, reapply the solvent and repeat the process.
  • Clean the Surface: After removing the epoxy, clean the concrete thoroughly to remove any residual solvent. This can be done with a neutralizing solution or clean water, depending on the solvent used.

Additional Tips for Effective Dissolution

  • Manufacturer’s Instructions: Always adhere to the guidelines given by the solvent manufacturer. This ensures safety and effectiveness.
  • Consistent Application: Ensure the solvent is applied uniformly. A patchy application might result in uneven dissolution, making removal harder.
  • Dispose Safely: Chemicals and dissolved epoxy should be disposed of according to local regulations, given their potential environmental impact.

How to Clean and Repair the Concrete After Removing Epoxy Flooring

Epoxy removal can be an aggressive process for concrete. While you’re left with a clean slate, restoring your concrete’s integrity and appearance to its optimal state is vital.

Why Cleaning and Repairing is Crucial: 

Post-epoxy removal, the concrete may have remnants of epoxy and chemicals or be marred by scrapes and scratches. Cleaning and repairing are essential steps to restore its pristine condition and ensure any further treatment or coatings adhere properly.

Cleaning the Concrete

  1. Sweep Away Dust and Debris: Begin thoroughly to remove larger particles using a good quality broom.
  2. Vacuum the Surface: A vacuum, specially designed for workshop use, can suck up finer dust particles that sweeping might miss.
  3. Pressure Washing: A pressure washer can be invaluable for thorough cleaning, especially to remove chemical remnants or stubborn epoxy residues. Ensure you use it in an appropriate setting to avoid damaging the concrete.

Repairing the Concrete

  1. Assess the Damage: Before starting repairs, inspect the concrete for any cracks, holes, or uneven spots.
  2. Use Concrete Patch or Filler: Depending on the size and depth of the damage, you can use a concrete patch for larger cracks or holes and a filler for smaller imperfections.
  3. Application: Follow the manufacturer’s guidelines for applying patches or fillers. Typically, this involves cleaning out the crack or hole, applying the patch or filler, and smoothing it.
  4. Sanding the Repaired Areas: Once the patch or filler has dried completely, sanding might be necessary to ensure the surface is level. Use a concrete or masonry sanding block for this purpose.

Finishing Touches

  1. Let the Concrete Dry: If you’ve used a pressure washer or any wet cleaning methods, let the concrete dry thoroughly.
  2. Sealer or New Coating: Once the concrete is clean and repaired, consider applying a concrete sealer to protect it from moisture, stains, and further damage. If you plan to apply a new floor coating, ensure the surface is prepared according to the coating manufacturer’s instructions.

Pro Tips for an Effective Restoration

  • Always use protective gear like gloves and safety goggles when working with concrete repairs.
  • Allow ample curing time for patches, fillers, and sealers before walking on or placing items on the concrete.
  • If uncertain about the extent of the damage or the repair process, consult a professional.


Removing epoxy flooring from concrete is meticulous, but the benefits are undeniable. Not only does it restore the concrete’s original appearance and condition, but it also prepares the surface for other treatments or coatings. 

Whether you scrape, heat, dissolve, or all of the above, the key lies in following the correct techniques and precautions. Armed with the tips from this article, you’re equipped to handle this task efficiently. We invite our readers to delve into this process, ensuring your concrete remains in its prime state. Have questions or insights? Please share in the comments below. We value your feedback!

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top