Is Acrylic Paint Waterproof?

Acrylic paint is an incredibly versatile medium for various arts and crafts projects. It is known for its bright colors, fast drying times, and ease of use. Used in painting, paper crafts, and more, it is no wonder acrylic paint is a favorite of both novice and experienced artisans alike. But what about its water resistance? Is acrylic paint waterproof?

No, it is not completely waterproof. However, you can make your acrylic paint more water-resistant by properly priming the surface, using the right brand of paint, and applying a coat of varnish after the paint has dried.

This guide will look at all the tips and tricks to make your acrylic paint more waterproof. We will also discuss the different brands of acrylic paint and how to varnish your finished painting. So stay with us and learn more!

Is Acrylic Paint Waterproof

How do you waterproof acrylic paint on wood? A step-by-step guide

Waterproofing your wood surfaces is a great way to protect them from the elements and extend their life. And, when you waterproof your wood with acrylic paint, you get the added benefit of a beautiful, glossy finish that really brings out the wood’s natural grain. Here’s how to do it:

Step 1: Prepare the surface

Before you start waterproofing, it’s important to ensure the wood is clean and free of any dirt or debris. Use a damp cloth to wipe the surface, and let it dry completely before continuing.

Step 2: Sand the surface

Start by sanding your wood surface with fine-grit sandpaper. This will help create a smooth and even surface, which will help the paint adhere better and create a more uniform finish. Sand in the direction of the wood grain to prevent scratching, and be sure to use light pressure to avoid damaging the wood. After sanding, wipe away any dust or debris with a cloth before continuing with the painting process.

Step 3: Apply the primer

It is important to apply a primer before waterproofing to ensure the process is successful. Read the instructions on the container carefully, and apply a thin, even coat of primer. Allow the primer to dry completely before continuing. If the primer is not dry, it can lead to poor results. If a thicker coat of primer is applied, it can lead to an uneven finish. To ensure the best results, take the time to apply the primer properly and wait for it to dry.

Step 4: Apply the acrylic paint

Once the primer has dried, you can apply the acrylic paint. Be sure to read the instructions on the container to ensure that you apply the paint correctly. It is important to apply a thin and even coat. Using a brush with synthetic bristles is recommended for the best results.

Use long, even strokes, and brush away any excess paint. If necessary, apply a second coat to ensure an even finish. Allow the paint to dry fully before moving on to the next step.

Step 5: Apply a waterproof sealer

After the paint has dried completely, apply a waterproofing sealer. Choose a sealer that is specifically designed for use on wood, as some sealers may not be suitable. Apply a thin, even coat and allow it to dry completely.

Step 6: Apply a topcoat

A topcoat should be used to complete the waterproofing process after the sealer has been properly applied. This topcoat enhances the wood’s appearance while protecting the paint and sealer from deterioration.

It should be applied in sparse layers, allowing each to dry completely in between. The number of coats may change depending on the type of wood. Your wood should be completely waterproof and sealed after the topcoat has been applied and dried.

The most effective outdoor waterproof acrylic sealers

You can’t go wrong with an acrylic sealer when protecting your outdoor surfaces. These sealers provide a waterproof barrier that will keep your surfaces looking new for years to come. Whether sealing a deck, patio, or other outdoor surfaces, an acrylic sealer is a way to go.

There are many types of acrylic sealers on the market, so it’s important to choose one that is right for your needs. If you’re looking for a sealer that will provide a high-gloss finish, then an acrylic urethane sealer is the way to go. If you’re looking for something that is more durable and can withstand heavy traffic, then an epoxy acrylic sealant would be a better option.

No matter which type of acrylic sealer you choose, follow the manufacturer’s instructions carefully to get the best results. Once applied, allow the sealer plenty of time to dry before using the surface.

What can you use to Seal Acrylic Paint to Make It Waterproof?

Acrylic paint is water-based, so it is not waterproof. However, you can seal it to make it resistant to water. There are a few different ways to do this:

  • Use a clear acrylic sealer. This will create a protective layer over the paint and help to prevent water from damaging it. You can find these sealers at most craft stores.
  • Mix a small amount of waterproofing agent into the paint before applying it. This will help to repel water and keep the paint from running or smearing if it gets wet.
  • Be sure to read the instructions on the waterproofing agent before using it, as some require you to mix it with an equal amount of water first.
  • Apply several thin coats of varnish over the top of the dried paint. This will create a strong barrier against moisture and protect the underlying paint from damage. You can find varnish at most hardware stores or home improvement centers.

What type of paint is waterproof?

Waterproof paint is essential for any room with high moisture levels, such as bathrooms and kitchens. A few different types of paint could be considered waterproof, and each has its own benefits and drawbacks. The most common type of waterproof paint is latex-based paint, which is extremely durable and easy to clean.

It is also very flexible and can accommodate minor expansion and contraction. This type of paint is also resistant to mildew and mold, making it a popular choice in bathrooms, kitchens, and other areas where moisture is present.

Another type of waterproof paint is epoxy-based, durable, and resistant to many types of water damage. It is a great choice for areas that can withstand a lot of wear and tear.

Learn more about acrylic paints:


Acrylic paint is a great option for producing beautiful, long-lasting artwork. While many artists are drawn to acrylic paint’s adaptability and vibrant colors, it’s important to remember that it is not waterproof. Acrylic paintings must be waterproof and sealed to shield them from the elements.

Fortunately, many different sealers can make acrylic paintings resistant to water. The most popular sealers include acrylic mediums, varnishes, and lacquers. Depending on the requirements of the specific painting, one should select one of these sealers from a range that offers varying levels of protection. Therefore, we believe this guide will enable you to select the ideal sealer for your acrylic paintings. We appreciate your reading.

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