Best Paint to Bond to Composite Decking

Composite decking has become increasingly popular due to its durability, low maintenance, and natural look. However, painting composite decking can be challenging because it does not absorb paint in the same way as wood. In this guide, we will explore the top 5 best paints that bond well to composite decking, including their properties, pros and cons, and detailed application instructions.

1. Rust-Oleum Zinsser B-I-N Primer

The Rust-Oleum Zinsser B-I-N Primer is an excellent choice for priming composite decking before painting. This primer creates a strong bond with composite materials and blocks stains, making it ideal for use under other paints. It’s also mold-resistant and dries quickly, which saves time during the application process.

Pros: Creates a strong bond, blocks stains, mold-resistant, fast-drying.
Cons: Requires multiple coats for full coverage, relatively expensive.

2. Behr Premium Plus Ultra Interior/Exterior Paint & Primer

Behr’s Premium Plus Ultra Interior/Exterior Paint & Primer is another great option for composite decking. This paint is designed to adhere to a variety of surfaces, including composite decking. It offers excellent UV resistance, which helps prevent fading over time.

Pros: Good adhesion, UV resistant, available in many colors.
Cons: Can be expensive, may require sanding for best results.

3. KILZ Exterior Multi-Surface Acrylic Latex Primer

The KILZ Exterior Multi-Surface Acrylic Latex Primer is formulated to work well on composite materials. This primer provides a strong bond and can be used over various substrates, including wood, metal, and plastic. It’s also water-resistant and mildew-resistant, making it suitable for outdoor use.

Pros: Strong bonding, water-resistant, mildew-resistant.
Cons: May require multiple coats for full coverage, limited color options.

4. Benjamin Moore Aura Exterior Paint

Benjamin Moore’s Aura Exterior Paint is known for its high-quality finish and durability. This paint is specifically designed for exterior use and can be applied directly to composite decking without the need for a primer. It’s highly resistant to fading, chalking, and peeling, ensuring your deck looks great for years to come.

Pros: High-quality finish, durable, no primer needed.
Cons: Expensive, limited availability in some areas.

5. Sherwin-Williams SuperPaint Exterior Acrylic Latex

Sherwin-Williams’ SuperPaint Exterior Acrylic Latex is a versatile option for composite decking. This paint is designed to withstand harsh weather conditions and resist fading, chalking, and peeling. It adheres well to composite materials and provides a smooth, even finish.

Pros: Weather-resistant, resists fading, chalking, and peeling.
Cons: Can be expensive, may require multiple coats for full coverage.

Detailed Application Instructions

To ensure the best results when painting composite decking, follow these steps:

• Clean the deck thoroughly using a degreaser and a scrub brush.
• Allow the deck to dry completely.
• If necessary, apply a primer like Rust-Oleum Zinsser B-I-N or KILZ Exterior Multi-Surface Acrylic Latex Primer.
• Apply the paint evenly using a roller or sprayer, following the manufacturer’s instructions.
• Allow the first coat to dry completely before applying additional coats if needed.
• Allow the final coat to cure for at least 24 hours before walking on the deck.

Conclusion

Choosing the right paint for your composite decking is crucial for achieving a long-lasting, beautiful finish. The paints listed above offer excellent bonding properties, durability, and ease of application. By following the recommended application instructions, you can ensure that your composite deck remains looking its best for years to come.

Reference

Popular Mechanics – Best Paint for Composite Decking