can epoxy paint be used outside?

Epoxy paint is a great choice for your concrete or outdoor patio because of its durability and ease of application. You can apply it by brush, roller, or sprayer to a wide variety of surfaces including concrete and asphalt.

However, epoxy paint is not always the best option for outdoor projects because it does yellow in extreme heat, which means it will turn white over time if left outside too long (especially in direct sunlight).

How do you apply epoxy outside?

As you might expect, there are many ways to apply epoxy paint outside. You can use a paintbrush, roller or sprayer. If you prefer hand-painting your exterior surfaces, then you will want to use a brush.

For larger areas that need covering fast and don’t require perfection, consider using a sprayer instead.

If you’re looking for more control over your application process but still want speed, airless sprayers are an excellent option as well.

They provide more control than other types of sprayers due to their ability to hold back some of the fluid flow until it has been used up by the machine’s pump motor before dispensing it again through its nozzle at the desired rate and pattern while also preventing any overspray from happening onto nearby surfaces (and creating clean edges).

This makes them ideal for applying thick coats in smaller areas where precision isn’t necessary such as doors or trim work around windowsills,” explains one expert from Epoxy Paint USA who uses these types professionally during home renovation projects.”

Finally though—if none of these options seem ideal for what type needs doing then why not try both methods simultaneously? You’ll get better coverage faster without spending too much time waiting between coats.”

Can you use epoxy outside on concrete?

The answer is yes. Epoxy is a good choice for concrete because of its water resistance, easy cleaning and durability.

If the surface you are applying the epoxy to is extremely dirty, it would be best to clean it with some warm tap water and mild detergent before applying any product.

Will epoxy hold up outside?

Epoxy paint can be used outside, but it is not meant for exterior use. Because epoxy paint is not UV resistant or waterproof, it must be protected from the elements.

You can protect your epoxy-painted surface with a UV-resistant coating such as polyurethane or polyester resin. These coatings are designed to keep the epoxy layer intact while allowing moisture vapor to escape and preventing water from seeping into the base substrate.

This will help prevent yellowing and cracking over time since this process occurs when water gets trapped under an unprotected epoxy layer and causes corrosion at its interface with air (oxidation).

Can you use epoxy on outdoor patio?

Epoxy is a good choice for an outdoor patio because it’s durable, weather-resistant, and easy to clean.

Durable and long lasting epoxy coatings can last up to 15 years in the elements. This means that you won’t have to worry about re-painting your deck or patio every few years.

In addition, the coating will not peel or fade like other types of paint might over time, which allows you to enjoy the color of your deck or patio throughout all seasons.

Epoxy is also very durable against water damage such as rain showers, snow accumulation and ice storms. The protective finish acts as a barrier against these elements so that when they come in contact with one another they do not react negatively together causing ugly stains on surfaces where rainfall has occurred (i.e., puddles).

It also prevents dirt from sticking onto surfaces making it easier for homeowners not only during cleanup time but also when applying coats each year!

What happens to epoxy in the sun?

Epoxy paint is not UV resistant. In fact, it will yellow in the sun, which can create a big mess when your house looks like it’s covered in egg yolks.

Another issue with epoxy paint is that it doesn’t wear as well as enamel or oil-based paints do. You may find yourself having to reapply epoxy every other year or so because it wears down more quickly than other types of exterior paints.

Does rain affect epoxy?

While an epoxy finish is water-resistant, it is not waterproof. The sand and fiberglass in the paint will absorb water, but they do not actively repel it.

Because epoxy is designed to be used on surfaces that are exposed to water (like boats or pools), there are special precautions you need to take if you want to use epoxy paint outside your home.

To protect the epoxy from rain damage, use a product called a “water sealer”. A water sealer will make the surface more hydrophobic (meaning it repels liquid) so that raindrops won’t be able to seep into tiny cracks in your finish, which could lead to bubbling or peeling later on down the road.

How long does epoxy paint last on concrete?

Epoxy paint is an excellent choice for concrete, as it can last from two to twenty years, depending on the quality of the paint and how well it’s applied.

Epoxy is more expensive than other paints but you won’t have to touch-up or re-coat your concrete flooring as often if you use epoxy instead of latex or oil-based paints.

If a spill occurs, clean up quickly and blot up any excess liquid with paper towels before they dry on the surface of your flooring.

Does epoxy yellow in the sun?

Epoxy is a polymer, which means it’s made of long chains of molecules that are very resistant to yellowing. This can be seen in the way epoxy paints are often used on cars and boats—they’re exposed to UV rays all day long, but don’t turn yellow like other paints would.

You may have heard of people using various materials like wax or Shellac as a clear coat for their furniture projects because these products will help your finish resist scratching better than an oil-based paint alone does.

You can use the same trick with epoxy if you want your color coat to stay bright and shiny for longer.


Epoxy is an amazing material that can be used for many different purposes, including outside. However, you may want to make sure that you choose the right product for your needs.

If you need any help making that choice or getting started on your project, contact us today!

Photo of author

Martin Flood

Martin Flood has been working in the construction industry for over 20 years as a general contractor with expertise in remodeling projects that are large or small. He has furthered his career by specializing in epoxy resin flooring, providing excellent service to both commercial and residential clients. Martin’s experience enables him to offer professional advice on how to choose the right type of project based on your needs and budget.

Leave a Comment