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Best Paint For Old Metal Roof (2025 Update)

If you're looking for the best paint for your old metal roof, you've come to the right place. Updating and revitalizing your roof is not only a great way to boost your home's curb appeal, but it can also help protect and extend the life of your roof. However, choosing the right paint for an old metal roof requires careful consideration.

Before buying any paint for your old metal roof, there are a few important factors to consider. First and foremost, the paint you choose should be specifically designed for metal roofs. Look for paints that offer excellent adhesion and durability to withstand harsh weather conditions and temperature fluctuations. Additionally, consider the color options available and choose one that complements your home's exterior.

Now, you might be wondering, "What are the benefits of painting my old metal roof?" Well, the right paint can protect your roof from rust, leaks, and sun damage, ultimately prolonging its lifespan. It can also improve energy efficiency by reflecting sunlight and reducing heat absorption. By giving your old metal roof a fresh coat of paint, you can transform the look of your home while adding value to your property.

Are you tired of constantly dealing with leaks and rust on your old metal roof? Have you considered the benefits of repainting it? In this article, we will guide you through the process of choosing the best paint for your old metal roof, ensuring your home gets the protection and aesthetic upgrade it deserves. Keep reading to discover the top factors to consider and find answers to common questions homeowners have about painting their old metal roofs.

10 Best Paint For Old Metal Roof

# Product Image Product Name Product Notes Check Price
1
Ideal for painting barns and fences with a flat, black finish.
2
The product is ideal for sealing and protecting roofs from rust, leaks, and other types of damage.
3
The product is ideal for providing long-lasting waterproof protection and heat reflection to roofs.
4
The product is ideal for coating and protecting roofs from rust, leaks, and other types of damage.
5
Ideal for protecting surfaces from rust and corrosion while providing a glossy finish.
6
The product is ideal for sealing and restoring roofs, including fixing leaks, cracks, seams, and penetrations on all surfaces.
7
GARDNER-GIBSON 6245-GA Series Roof Coating is ideal for protecting and extending the life of roofing materials.
8
The product is ideal as a rust preventative coating and water-based metallic paint for metal surfaces.
9
The product is ideal for providing protection and long-lasting finish on various surfaces.
10
Rust-Oleum 255269 Metallic Accents Paint in Sterling Silver is ideal for adding a metallic finish to small-scale projects.
Ideal for painting barns and fences with a flat, black finish.
The product is ideal for sealing and protecting roofs from rust, leaks, and other types of damage.
The product is ideal for providing long-lasting waterproof protection and heat reflection to roofs.
The product is ideal for coating and protecting roofs from rust, leaks, and other types of damage.
Ideal for protecting surfaces from rust and corrosion while providing a glossy finish.
The product is ideal for sealing and restoring roofs, including fixing leaks, cracks, seams, and penetrations on all surfaces.
GARDNER-GIBSON 6245-GA Series Roof Coating is ideal for protecting and extending the life of roofing materials.
The product is ideal as a rust preventative coating and water-based metallic paint for metal surfaces.
The product is ideal for providing protection and long-lasting finish on various surfaces.
Rust-Oleum 255269 Metallic Accents Paint in Sterling Silver is ideal for adding a metallic finish to small-scale projects.

1. Majic Paints 8-0048-1 Latex Flat Barn & Fence Paint, 1-Gallon, Black

This premium quality black latex paint is designed for exterior use and provides exceptional weather, UV, and fade resistance. Ideal for new or previously painted wood, masonry/brick, metal surfaces, and more, this high-hiding barn and fence paint offers excellent color-retention and consistent pigmentation.

With superior coverage of up to 250 square feet per gallon, this paint dries bug-free in just 30 minutes. Its fade-resistant finish forms a tough yet flexible bond for good color-retention, even in extreme and harsh environments.

This one-gallon or 3.785-liter paint can is perfect for larger projects, and it is recommended to prepare the surface properly for the best results. It is important to time your work so that you can stop painting at least four hours before nightfall. Please note that this paint is not suitable for use on roofs or floors.

Invest in this premium quality black latex paint for long-lasting, fade-resistant results on your exterior projects.

2. Jetcoat Reflective Waterproof Roof Coating – 5 Gallon

Introducing the Jetcoat Cool King Reflective Acrylic Roof Coating, a high-quality solution designed to provide long-lasting protection for your roof. This fortified elastomeric sealant is not only waterproof but also reflects sun rays, effectively keeping your roof cool for years to come. With a 5-year protection guarantee, you can rest assured that you won't have to worry about reapplying annually, saving you both time and money. This roof coating dries to a clean, white finish, enhancing the aesthetic appeal of your home or building.

One of the standout features of the Jetcoat Cool King Reflective Acrylic Roof Coating is its versatility. It can be applied to a variety of surfaces, including EDPM rubber roofs, polyurethane foam, APP and SBS modified bitumen, asphalt, mobile homes, RVs, concrete, and wood. However, please note that this product is not recommended for gravel, dead level (flat), or shingled roof surfaces. It is important to select the appropriate surface for application to ensure optimal performance.

When it comes to coverage, you can expect exceptional results with just one gallon of this roof coating. Each gallon covers approximately 50-70 square feet per coat, and we highly recommend applying two coats for the best coverage. Once dry, your roof will be sealed by a rubber-like cooling membrane that not only prevents leaks but also provides added protection to your roofing system.

Applying the Jetcoat Cool King Reflective Acrylic Roof Coating is a breeze. However, it is crucial to consider the application temperature to ensure successful results. The minimum temperature for application is 60°F and rising. It is not recommended to apply this product when the temperature is expected to drop below 60°F within a 24-hour period. By following these instructions, you can achieve the best possible outcome.

In terms of drying time, this reflective roof coating dries to the touch within 2-3 hours. It is important to wait 6-8 hours before applying the second coat to ensure proper adhesion and performance. Please note that thinning, freezing, or storing this product at temperatures below 50 ºF is not recommended for optimal results.

3. Rust-Stop Enamel: Smoke Gray Protection

This weather and corrosion-resistant coating is specifically designed to protect a variety of exterior and interior surfaces such as wood, metal, concrete, masonry, and more. Its oil-based formula creates a durable protective coating that offers exceptional rust prevention, making it an ideal choice for surfaces exposed to harsh weather conditions.

This coating dries to the touch in just 2-4 hours, covering up to 90 sq. ft. with each application. It also boasts excellent resistance to abrasion, fading, and chipping, providing long-lasting protection for your surfaces.

The glossy finish of this coating provides a fresh shine, giving your surfaces a renewed appearance. Additionally, this product is suitable for indoor and outdoor use, and it comes in your choice of gloss, semi-gloss, or flat finish.

This coating is designed to withstand the test of time, offering durable, corrosion-resistant protection. Its excellent chip resistance ensures that your surfaces will remain protected even in high-traffic areas, while its resistance to fading ensures that your surfaces will maintain their vibrant color for years to come.

4. Silicone Roof Coating: Restore & Seal Your Roof Fast

Introducing the Countryman Coatings Silicone Top Coat – a revolutionary product designed to restore, protect, and extend the life of your roof. Whether your roof is made of metal, modified-bitumen, EPDM, smooth-surface built-up, gravel surface built-up, single-ply (PVC, TPO), granulated cap sheet, spray foam, concrete, acrylic coatings, silicone coatings, elastomeric roof coatings, urethane coatings, or more, this top coat can be easily applied using a roller, brush, or spray equipment.

One of the standout features of the Countryman Coatings Silicone Top Coat is that it does not require a primer in most situations. This saves you time and money, while still ensuring strong adhesion to your roof surface. In fact, the adhesion capabilities of Countryman Coatings far exceed building code requirements, making it a reliable choice for your roofing needs. This versatility also makes it an excellent solution for RV rubber roofs.

In addition to its exceptional adhesion, the Countryman Coatings Silicone Top Coat offers industry-leading reflectivity. By reflecting nearly 90% of UV rays, this top coat helps to reduce energy consumption and costs. Your building will stay cooler, resulting in a potential energy usage reduction of up to 20%. Not only will this save you money, but it also has a positive impact on the environment. Say goodbye to traditional, expensive roofing and embrace the more sustainable option of a liquid roof coating.

When it comes to application, the Countryman Coatings Silicone Top Coat boasts an impressive coverage rate. While the exact coverage you need will depend on your specific substrate, on average, one gallon of this top coat can cover approximately 55 square feet. It's worth noting that other coatings may claim to cover more square footage per gallon, but they often require multiple passes. With Countryman Coatings, you can apply one thick coat and be done. This means less material is needed, making it a cost-effective choice for your roofing projects.

Lastly, it's important to mention that all Countryman Coatings Silicone Roof Coatings are proudly made in America. You can trust the quality and craftsmanship of these coatings, knowing that they are made with care and attention to detail. Plus, they are ready to be shipped to you at a moment's notice, ensuring that you can start your roofing project without delay.

5. Rust Armor – Water-Based Metal Rust Preventative Coating

Introducing the revolutionary rust and corrosion prevention solution that will give your metal objects a new lease on life – the 【Prevent Future Corrosion】. With its advanced formula, this product effectively isolates moisture, providing a powerful barrier against future rust damage. Whether you're dealing with new metal or rusted surfaces, this rust preventative will keep your belongings protected for years to come.

One of the standout features of the 【Prevent Future Corrosion】 is its exceptional durability. Designed to withstand the harshest elements, this product is UV resistant and requires no topcoat. Say goodbye to fading and cracking – this rust inhibitor will maintain its performance and appearance over time, ensuring your metal surfaces stay in pristine condition.

Not only does the 【Prevent Future Corrosion】 protect against rust, but it also has the ability to restore the original primer color of metal objects. With just a few simple steps, you can effortlessly remove rust and bring back the beauty of your possessions. Whether it's a car, car chassis, or even trash cans, this multipurpose rust remover is suitable for a wide range of applications.

Using the 【Prevent Future Corrosion】 is a breeze. Start by wiping off any dust and water stains from the metal surface, ensuring it is clean and dry. Then, apply the rust cleaner and allow it to dry for approximately 20 minutes. Within no time, a protective film will form, providing long-lasting protection against rust and corrosion.

Invest in the 【Prevent Future Corrosion】 and enjoy the peace of mind that comes with knowing your metal belongings are safeguarded against future rust damage. With its easy application and impressive results, this rust preventive solution is a must-have for any metal enthusiast. Don't let rust take over – take control with the 【Prevent Future Corrosion】 today!

6. Rust-Oleum 242255 Protective Enamel Paint, 1 Gallon (Pack Of 1), Smoke Gray, 11 Fl Oz

Introducing the Professional Gallon Gloss Smoke Gray Protective Enamel, a top-quality product designed for ultimate protection and a sleek finish. This high-performance formula is proudly manufactured in the United States, ensuring exceptional quality and reliability.

With its elegant design and smooth finish, this protective enamel is perfect for a variety of applications. Whether you're looking to enhance the appearance of your furniture, equipment, or other surfaces, this product will deliver outstanding results.

One of the standout features of this protective enamel is its 100 VOC (volatile organic compounds) rating. This means that it meets strict environmental standards and provides a safer option for your painting needs. You can feel confident knowing that you're using a product that not only performs exceptionally well but also prioritizes the well-being of both you and the environment.

Not only does this enamel offer visual appeal, but it also provides superior protection against corrosion and chipping. No matter the conditions, this product will help keep your surfaces looking their best for longer. Say goodbye to worrying about unsightly chips or rust, as this enamel is specially formulated to combat these common issues.

When it comes to coverage, this protective enamel truly shines. Its high-performance formula ensures that you can achieve excellent coverage with minimal effort. With just one application, you'll notice a significant improvement in the appearance of your surfaces. Say goodbye to streaks or patchy areas – this enamel will provide a smooth and consistent finish every time.

The Professional Gallon Gloss Smoke Gray Protective Enamel is a reliable and durable option for anyone looking to protect and enhance their surfaces. Its professional-grade quality, combined with its elegant design and smooth finish, make it an excellent choice for a wide range of applications.

7. Rust-Oleum 255269 Metallic Accents Paint, 2 Oz Trial Size, Sterling Silver

Introducing the elegant metallic paint that will transform your interior and exterior spaces. This versatile paint can be used on walls, trim, doors, furniture, and more, adding a decorative touch to any surface.

The low odor, water-based formula of this metallic paint makes it a breeze to work with. It contains mica beads that give your project a stunning metallic look. Plus, with its quick-drying properties, you can complete your project in no time. In fact, it dries to the touch in just 30 minutes, allowing you to move on to the next step without any delay.

Applying this metallic paint is a simple one-step process. Just open the mini size jar and start painting. The smooth application ensures a flawless finish every time. And when you're done, cleaning up is a breeze. Simply use soap and water to remove any excess paint from your brushes and tools.

One of the standout features of this metallic paint is its ability to create a rich, iridescent finish. When light hits the surface, it shimmers and reflects, adding depth and beauty to your chosen color. Whether you want to create a focal point or add a touch of sophistication to your space, this metallic paint is the perfect choice.

In addition to its aesthetic appeal, this metallic paint also offers practical benefits. It has a dry heat resistance of up to 200ºF (93ºC), making it suitable for use in areas that experience high temperatures. This makes it ideal for projects such as fireplace mantels, kitchen backsplashes, and outdoor furniture.

With its elegant finish, easy application, and impressive heat resistance, this metallic paint is a must-have for any DIY enthusiast or professional painter. Transform your space with a touch of shimmer and create a stunning, eye-catching look that will impress everyone who sees it.

Best Paint For Old Metal Roof FAQs

Are there any environmental factors or climate considerations that should influence my choice of paint for an old metal roof?

Yes, there are several environmental factors and climate considerations that should influence your choice of paint for an old metal roof. Firstly, you need to consider the average temperature and weather conditions in your area. If you live in a region with high temperatures and intense sunlight, it is important to choose a paint that has UV protection and can withstand heat without fading or cracking.

Similarly, if you live in an area with high humidity or frequent rainfall, you should select a paint that is specifically designed to resist moisture and prevent rusting. Look for paints that have good water resistance and are able to form a strong barrier against moisture.

Another factor to consider is the presence of pollutants or corrosive elements in your environment. If you live in an industrial area or near the coast where there is salt spray, it is advisable to choose a paint that has excellent corrosion resistance properties.

Lastly, you should also consider the color of the paint. Darker colors tend to absorb more heat, which can cause the metal roof to expand and contract, leading to potential damage. Lighter colors, on the other hand, reflect heat and can help to keep the roof cooler. So, depending on your climate, you may want to select a paint color that suits the local temperature conditions.

In summary, when choosing paint for an old metal roof, it is important to consider factors such as temperature, weather conditions, moisture resistance, corrosion resistance, and color to ensure the longevity and durability of the roof.

Are there any special considerations or techniques for painting an old, rusty metal roof?

When painting an old, rusty metal roof, there are several special considerations and techniques to ensure a successful and long-lasting finish. Here are some tips:

1. Surface Preparation: Start by thoroughly cleaning the roof to remove dirt, debris, and loose rust. Use a wire brush or power washer to scrub away the rust and create a clean surface.

2. Rust Treatment: Apply a rust converter or primer specifically designed to neutralize and prevent further rusting. This will help create a stable base for the paint and improve adhesion.

3. Primer Application: After treating the rust, apply a high-quality metal primer to the entire roof surface. The primer will provide additional protection against rust and enhance the paint's durability.

4. Paint Selection: Choose a paint specifically formulated for metal surfaces, such as an acrylic or epoxy-based paint. These types of paints have excellent adhesion and durability, ensuring long-term protection against rust and weathering.

5. Application Techniques: Apply the paint using a brush, roller, or sprayer, depending on the size and condition of the roof. Follow the manufacturer's instructions for proper application and drying times.

6. Multiple Coats: Apply multiple coats of paint for better coverage and improved longevity. This will help ensure that all areas of the roof are adequately protected.

7. Maintenance: Regularly inspect and maintain the painted roof. Touch up any areas where the paint may have chipped or worn off to prevent rust from reoccurring.

Remember to follow safety precautions, such as wearing appropriate protective gear and working on a stable surface, when painting a metal roof. If unsure, consult with a professional painter or roofing specialist for specific product recommendations and techniques tailored to your roof's condition.

Are there any specific colors or finishes that work particularly well on old metal roofs?

When it comes to old metal roofs, there are a few specific colors and finishes that work particularly well. One popular option is to go with a classic color like charcoal gray or deep bronze. These colors tend to complement the rustic look of old metal roofs and can add a touch of elegance to the overall appearance. Another option is to consider earthy tones like moss green or rustic red, which can help blend the roof with the surrounding natural environment.

In terms of finishes, a weathered or patina finish can be a great choice for old metal roofs. This finish mimics the natural aging process of metal, giving it a vintage and timeless appeal. It can help enhance the character of the roof and create a unique visual effect. Additionally, a matte or low-gloss finish can also work well as it provides a subtle and understated look, allowing the roof to blend seamlessly with the rest of the building.

Ultimately, the choice of color and finish for an old metal roof depends on personal preference, architectural style, and the desired aesthetic outcome. It's always a good idea to consult with a professional or seek advice from a color specialist to ensure the best results.

Are there specific brands of paint that are known to perform well on old metal roofs?

Yes, there are specific brands of paint that are known to perform well on old metal roofs. One popular brand that is often recommended for this purpose is Rust-Oleum. They offer a range of paints specially formulated for metal surfaces, including metal roof coatings. Rust-Oleum's metal roof coatings are designed to provide excellent adhesion, durability, and weather resistance, making them ideal for restoring and protecting old metal roofs. Another brand that is often mentioned for its performance on metal roofs is Sherwin-Williams. They offer a variety of paints and coatings that are specifically engineered for metal surfaces, including roofs. These products are known for their durability, color retention, and resistance to fading, chalking, and cracking. It's always a good idea to consult with a professional painter or a representative from the paint manufacturer to ensure you choose the right product for your specific needs and the condition of your old metal roof.

Can I use a regular exterior paint on an old metal roof, or is there a specific type of paint designed for metal surfaces?

While you can technically use regular exterior paint on an old metal roof, it is highly recommended to use a specific type of paint designed for metal surfaces. Metal roof paints are formulated to adhere better to the metal substrate and provide enhanced durability and weather resistance. These paints often contain special additives that inhibit rust and corrosion, ensuring the longevity of your roof. Additionally, they are designed to expand and contract with the metal as it heats and cools, preventing cracking and peeling. Using regular exterior paint may not provide the same level of protection and could result in premature paint failure. Therefore, it is best to invest in a high-quality metal roof paint specifically formulated for this purpose to ensure optimal performance and longevity.

How often should I repaint an old metal roof to maintain its appearance and protection?

The frequency of repainting an old metal roof depends on various factors such as the quality of the previous paint job, the climate conditions in your area, and the overall condition of the roof. Generally, it is recommended to repaint a metal roof every 10 to 15 years to maintain its appearance and protection.

However, there are a few signs that indicate the need for repainting sooner. If you notice significant fading, peeling, or chipping of the paint, it is advisable to repaint the roof to prevent further damage. Additionally, if you live in an area with harsh weather conditions, such as constant exposure to sunlight, heavy rainfall, or salty air, you might need to repaint more frequently to ensure optimal protection.

To determine the exact timing for repainting, it is best to consult with a professional roofing contractor who can assess the condition of your roof and provide personalized recommendations. They can also suggest the most suitable type of paint that offers durability and longevity for your specific metal roof.

Should I use a primer before painting an old metal roof, and if so, what type of primer is best?

Yes, it is recommended to use a primer before painting an old metal roof. Primers provide a crucial layer of protection and help the paint adhere better to the surface, ensuring a longer-lasting finish. When choosing a primer, it is important to consider the type of metal and the condition of the roof.

For old metal roofs, it is generally recommended to use a high-quality, rust-inhibiting primer specifically designed for metal surfaces. Look for primers that are labeled as suitable for use on metal roofs. These primers typically contain rust inhibitors that prevent further corrosion and provide excellent adhesion.

It is also advisable to select a primer that is compatible with the type of paint you plan to use. Some primers are designed for specific types of paint, such as oil-based or latex-based. Following the manufacturer's recommendations and instructions is crucial to ensure compatibility and optimal results.

If you are unsure about the best primer for your specific situation, it is recommended to consult with a professional or seek advice from knowledgeable staff at your local home improvement store. They can provide personalized recommendations based on the condition of your old metal roof and the specific paint you intend to use.

What are the key characteristics or features I should look for when selecting the best paint for an old metal roof?

When selecting the best paint for an old metal roof, there are several key characteristics or features you should consider. Firstly, durability is crucial. Look for a paint that is specifically designed for metal roofs and offers excellent weather resistance, as well as resistance to corrosion and fading. This will ensure your roof remains protected and maintains its appearance for a longer period of time.

Secondly, consider the reflective properties of the paint. A high-quality paint with reflective properties can help to keep your roof cooler by reflecting sunlight, reducing energy costs associated with cooling your home or building.

Additionally, it is important to choose a paint that is easy to apply and provides good coverage. Look for a paint that has good adhesion to metal surfaces and is easy to clean up. This will make the painting process smoother and more efficient.

Lastly, consider the aesthetic aspect. Choose a paint color that complements the overall look of your property and enhances its curb appeal.

In summary, when selecting paint for an old metal roof, prioritize durability, reflectivity, ease of application, and aesthetic appeal.

What is the best paint to use on an old metal roof?

When it comes to painting an old metal roof, it is important to choose a paint that is specifically formulated for this purpose. The best paint to use on an old metal roof is typically an acrylic-based paint that is designed to adhere well to metal surfaces and provide long-lasting protection. Acrylic-based paints offer excellent durability, weather resistance, and color retention, making them ideal for metal roofs.

Additionally, it is recommended to use a paint that has rust-inhibiting properties, as metal roofs are prone to rust and corrosion over time. Look for paints that have rust inhibitors in their formulation to prevent further damage to the roof.

Before applying the paint, make sure to properly clean and prepare the metal roof surface. Remove any loose rust or peeling paint, and apply a primer specifically designed for metal surfaces. This will ensure better adhesion and a more durable finish.

It is always a good idea to consult with a professional painter or a roofing specialist to get their expert advice and recommendation on the best paint brand and type for your specific metal roof.

Which type of paint provides the longest-lasting protection for an old metal roof?

When it comes to providing long-lasting protection for an old metal roof, there are a few options to consider. One of the most popular choices is a silicone-based paint. Silicone paint offers excellent durability and weather resistance, making it ideal for metal roofs that are exposed to harsh environmental conditions. It forms a protective barrier that can withstand extreme temperatures, UV rays, and moisture. Additionally, silicone paint has excellent adhesion properties, ensuring that it stays firmly bonded to the metal surface for an extended period.

Another option to consider is an acrylic-based paint. Acrylic paint is known for its durability and flexibility, which makes it a suitable choice for metal roofs. It can withstand temperature changes, resist fading, and provide good protection against moisture. Acrylic paints also come in a wide range of colors, allowing you to choose a shade that complements your building's aesthetics.

While both silicone and acrylic paints offer long-lasting protection, it's essential to properly prepare the metal surface before applying any paint. This includes cleaning, removing rust or corrosion, and applying a primer if necessary. Furthermore, regular maintenance and inspections can help prolong the lifespan of the paint and ensure the roof's longevity.