The Ultimate Guide to Exterior Acrylic Paint: What You Need to Know

Painting the exterior of your home or outdoor structures involves more than choosing a favorite color. You need to select a paint that withstands the elements, offers excellent coverage, and endures over time. Exterior acrylic paint excels in meeting these needs. This comprehensive guide explains everything about exterior acrylic paint, including its uses, durability, and cleanup process. Whether you tackle projects as a DIY enthusiast or a professional painter, this guide helps you achieve the best results in your exterior painting endeavors.

What is Exterior Acrylic Paint?

It is a type of paint specifically formulated for outdoor use. It is made with acrylic resin, which provides excellent durability and resistance to weathering. This makes it ideal for outdoor applications where the paint will be exposed to the sun, rain, wind, and other environmental factors. The unique properties of acrylic paint allow it to expand and contract with changing temperatures, preventing cracking and peeling.

Additionally, it is known for its fast-drying properties and ease of application. It forms a flexible, tough film that can adhere well to a variety of surfaces, making it one of the most popular choices for outdoor painting projects.

What is it Used For?

Exterior acrylic paint is highly versatile and can be used for a wide range of outdoor applications. Common uses include:

• House Exteriors: Exterior acrylic paint is often used on house exteriors, including walls, trims, and doors. It provides a durable finish that can stand up to harsh weather conditions.
• Fences and Gates: Wood, metal, or composite fences can be coated with acrylic paint to protect them from moisture, UV rays, and wear.
• Outdoor Furniture: It's perfect for refreshing outdoor furniture like wooden benches, metal chairs, and garden tables.
• Decks and Patios: Acrylic paint can be applied to wood or concrete surfaces such as decks and patios to provide long-lasting protection and enhance appearance.
• Exterior Decor: Any outdoor decorative items, from plant pots to birdhouses, can be painted with acrylic paint for a fresh, weather-resistant finish.

The flexibility of exterior acrylic paint makes it suitable for almost any outdoor surface, from wood and metal to masonry and concrete.

Is it Water-Based?

Yes, exterior acrylic paint is water-based. Unlike oil-based paints, which require solvents like turpentine for clean-up, acrylic paints are formulated with water as the primary solvent. This makes them easier to work with and much more environmentally friendly.

Its water-based nature also means that it dries quickly, allowing for faster project completion. Despite being water-based, it is highly durable once it dries and offers excellent resistance to the elements, making it perfect for outdoor use.

Can Acrylic Paint Be Used for Exterior?

Yes, acrylic paint can definitely be used for exterior projects. In fact, it is one of the best types of paint for outdoor applications. Its weather-resistant properties, flexibility, and ability to adhere to various surfaces make it ideal for painting the exterior of homes, fences, garden furniture, and more.

Exterior acrylic paint is specially formulated to withstand the sun’s UV rays, rain, wind, and other outdoor elements. It is also resistant to fading and cracking, which ensures a long-lasting finish. If you're planning a project that involves painting an exterior surface, acrylic paint is a reliable and durable choice.

Can I Use Exterior Acrylic Paint on Wood?

Yes, exterior acrylic paint can be used on wood, and it’s a great option for outdoor wood surfaces like decks, fences, sheds, and wooden furniture. Acrylic paint adheres well to wood, providing a smooth and even finish while offering protection against moisture and UV damage.

Before applying exterior acrylic paint to wood, it’s important to properly prepare the surface. Sand the wood to remove any rough spots or old paint, and make sure the surface is clean and dry. Priming the wood with an exterior primer before painting will also help the paint adhere better and increase the longevity of the finish.

Is Matt Acrylic Paint Waterproof?

Matt acrylic paint provides a flat, non-reflective finish, but is it waterproof? The answer is both yes and no. Once cured, matt exterior acrylic paint is water-resistant, meaning it can withstand rain and moisture to a degree. However, it is not completely waterproof in the sense that it will repel water indefinitely.

For outdoor projects that will be exposed to significant moisture, it’s recommended to apply a waterproof sealant over the matt acrylic paint to provide additional protection. This will help keep the surface protected from water damage, extend the life of the paint, and preserve the matt finish.

Does Outdoor Acrylic Paint Need to Be Sealed?

While durable and water-resistant, sealing it can further protect it from the elements and ensure a longer-lasting finish. A sealant can protect against moisture, UV rays, and wear, making it especially important for high-traffic areas or surfaces exposed to extreme weather conditions.

If you’re applying exterior acrylic paint to surfaces like wooden fences, garden furniture, or decks, it’s a good idea to seal the paint with a clear, weather-resistant sealant. This will provide extra protection and keep the paint looking fresh for longer.

How Long Does Exterior Acrylic Paint Last?

The longevity of exterior acrylic paint depends on various factors, including the quality of the paint, the surface it's applied to, and environmental conditions. Generally, high-quality exterior acrylic paint can last anywhere from 5 to 10 years or more when applied correctly.

To maximise the lifespan of your exterior paint, proper surface preparation is essential. This includes cleaning, sanding, and priming the surface before painting. Additionally, applying a weatherproof sealant can help extend the life of the paint and keep it looking vibrant for many years.

How to Clean Up Exterior Acrylic Paint

Cleaning up is relatively easy, thanks to its water-based formulation. Here are the steps for cleaning up your tools and work area:

1. Brushes and Rollers: Wash your brushes and rollers with warm soapy water. Rinse them thoroughly until the water runs clear and no paint remains in the bristles or roller fibres.
2. Surfaces: If you've accidentally splattered paint on any surfaces, clean it up with a damp cloth while the paint is still wet. For dried paint, you may need a paint remover or mild solvent.
3. Hands: Acrylic paint is non-toxic and can be cleaned from your skin with soap and water.

One of the advantages of acrylic paint is how easily it can be cleaned with water before it dries, making it convenient for both DIYers and professional painters.

Additional Tips 

Here are some additional tips to ensure your exterior acrylic painting project is a success:

• Choose the Right Weather: For the best results, apply exterior acrylic paint in mild, dry weather. Avoid painting on days when rain is forecasted, or when the temperature is too hot or too cold, as this can affect the drying process.
• Use Quality Brushes and Rollers: Invest in high-quality brushes and rollers to ensure a smooth and even application. Cheap tools can result in streaks and an uneven finish.
• Apply Multiple Coats: For maximum durability and colour vibrancy, apply two or more coats. Be sure to let each coat dry completely before applying the next.

Conclusion

Exterior acrylic paint works well for many outdoor projects. It offers excellent coverage, resists weathering, and creates a durable finish. Use it on home exteriors, fences, or outdoor furniture for a long-lasting and polished look. Proper preparation, application, and maintenance ensure it protects and enhances your outdoor spaces for years.

Seal the paint for extra durability, and clean up with water while it’s still wet. For expert tips and premium painting supplies, visit Hemway to meet all your exterior painting needs.