10 Best High Heat Paint For Fireplace 2025 in the United States

The Rust-Oleum 248903 Automotive High Heat Spray Paint is a solid choice for anyone looking to repaint or touch up parts of a fireplace that may be exposed to high temperatures. It excels with a very high temperature rating, being able to withstand intermittent temperatures up to 2000°F, which is ideal for areas like exhausts, manifolds, and headers. This makes it highly suitable for fireplaces where high heat resistance is crucial. The finish type is matte, which gives a sleek, modern look to the painted surface, and the color option available here is flat black, a versatile color that can match many different decor styles.

The application method is an easy-to-use spray can with any-angle spray technology, making it effortless to apply even in difficult-to-reach areas or at awkward angles. Additionally, it features a comfort tip to reduce finger fatigue during application. It dries to the touch in 30 minutes, which is relatively fast, though full curing time should be adhered to as per the instructions for the best results. Another strong point is its rust-preventive formula, which resists oil, gas, grease, and environmental elements like rust and salt, ensuring a durable and long-lasting finish.

This product covers up to 10 square feet, which is decent coverage but might require multiple cans for larger projects. This spray paint is highly effective for high-heat applications with added benefits like rust prevention and ease of use, though its coverage might be a limiting factor for very large surfaces.

The Rust-Oleum 7778502 High Heat Brush Protective Enamel Paint is a solid choice for anyone looking to refresh and protect metal surfaces subject to high temperatures, such as fireplaces, BBQ grills, and stoves. This oil-based enamel paint can withstand heat up to 1200°F, making it suitable for high-temperature applications. Its flat finish is effective in preventing rust, corrosion, and chipping, ensuring durability over time.

The paint offers a decent coverage of 65-130 sq. ft. per quart with a drying time to touch in 2-4 hours, allowing you to complete your painting projects relatively quickly. Additionally, it retains color well even after repeated heating, which is a significant advantage for maintaining the look of your metal items under high heat conditions. The satin finish adds a subtle sheen that can be appealing for many users, though it's important to note that it might not be as glossy as some might prefer.

The paint comes in a flat BBQ black color, which is versatile but might be limiting if you're looking for more color options. Application is straightforward with a brush, making it accessible even for those who aren't experienced painters. However, some users might find the brush application less convenient compared to spray options, especially for larger surfaces. The paint was first available in 2004 and continues to be a popular choice in the category, indicating its reliability and effectiveness.