How Long Does Epoxy Take to Dry or Cure?

Posted by Jamie Gillespie on Jun 24, 2025 8:57:39 AM

Most people reading this article are considering upgrading their facility with epoxy floor coating, and they want to know the bottom line: how long will it take for their epoxy floor to dry or cure? While there's a somewhat straightforward answer to that question, this is not the right approach to calculating the full project timeline. The truth is, given the scope of such a project, focusing only on dry or cure time can lead to costly planning errors.

A thorough assessment of the entire coating process will not only help ensure your epoxy floor’s durability but also allow you to schedule work in a way that minimizes disruption to your facility’s productivity.

In this article, we break down important stages of the epoxy floor coating process to realistic expectations so you can make informed decisions and keep your project on track.

 

Understand Your Timeline, and Everyone Else’s

Proper scheduling is one of the most important components of a successful coating project. Does your facility run 24/7? Do you have scheduled shutdowns? Can the contractor work while operations continue? All these need to be discussed and accounted for before the project starts. 

Also, make sure all departments, employees, or other service providers who need access to the area are informed about the project timeline so disruptions can be minimized once work begins.

 

How Long Will the Project Take? 

Professional epoxy floor coating is a multi-step process, with drying or curing only being one part of the larger picture. Each step has specific timing requirements that cannot be rushed. Below is a realistic overview of how long each step typically takes to help you plan your projects effectively.

 

Step 1: Coating System Selection

Let’s start with the basics — what type of coating system do you need for your project? This selection will consider the environment and intended use and may include recommendations for the number of coats needed and options for quicker return-to-service coatings. We recommend working with a trusted coating manufacturer representative along with the contractor to determine the best fit for your project.



Step 2: Surface Preparation

Surface preparation is the most important factor in a successful epoxy floor coating. This critical phase includes testing for moisture, oil, and chemicals, removing old coatings if needed, repairing surface defects, and mechanically preparing the floor.  

Also, the size of the area will determine the time frame for surface preparation and the coating application. But before this happens, make sure all obstructions are removed from the area before the contractor arrives, so they can access all areas as agreed upon. Small unnecessary delays can add up and become exponential by the end of the project.

 

Step 3: Coating Installation

As noted above, the size of the area to be coated, the chosen coating system, and the use of quick return-to-service materials will all impact how long your project will take. Each coat must be applied and given time to cure before the next can be installed. If the contractor misses the recommended recoat window, additional surface preparation may be required to ensure proper adhesion for subsequent layers.

Make sure the aforementioned communications with others are still being followed and environmental conditions are being maintained so the curing is not adversely affected.



Step 4: Curing

While the epoxy may feel dry to the touch after 24–72 hours (depending on the number of coats and coating selection), full curing (when the epoxy reaches its maximum strength) can take significantly longer. 

So, at this final step, you wait? Not necessarily. Your contractor or coating manufacturer rep should have discussed with you upfront the “return to service window”. This is the time that foot or equipment may be reintroduced to the surface while final curing is taking place. 

Don’t be tempted to rush the process! Hasty efforts can lead to bubbling, cracking, or weak spots that compromise the floor’s long-term performance. Planning prior to this step protects your investment and ensures the floor lasts for years before needing epoxy replacement.



Plan Right, Coat Once

Knowing how long it takes for epoxy to dry is just one piece of the puzzle, especially in industrial and commercial environments where downtime can be costly. While the benefits of epoxy floor coating are clear, those only hold true when the floor is installed and cured properly. Over the years, we’ve seen too many projects compromised by inadequate timeline planning, resulting in damaged floors, extended shutdowns, and costly reinstallations that could have been easily avoided with proper project management.

So to answer the initial question…. epoxies typically can take 6-24 hours to dry, depending on the product or environmental variables. For your project, make sure you or your contractor is asking the right questions.

At CPC Floor Coating, we take our job seriously,c and we make sure it’s done right the first time. Our team works closely with each client to set realistic expectations, minimize disruption, and deliver a floor that performs as promised for years to come. If you’re planning an epoxy flooring project, contact us online or give us a call at (864) 855-0600. We'll help you get the timing, process, and results right from day one.

 

Topics: Industrial Floor Coatings, Epoxy Coatings