Knowing the answer from a qualified metal roofing company to the question, “Can metal roofs be painted?”, is essential for homeowners who are looking to maintain their roofs throughout the years.
Painting metal roofs can give them a new lease on life, and make them look more attractive. Not only that, but it can provide additional protection against the elements of your home or business. So, if you’re wondering if metal roofing can be painted, the answer is yes!
In this article, we’ll explore how to go about painting a metal roof, what kind of paint to use, and how long it will last.
By the end, you’ll have all the information you need to make an informed decision about whether painting your metal roof is a good idea for you. So, let’s get started!
What Is The Best Paint To Put On A Metal Roof?
To ensure the longevity and appearance of a metal roof, it is important to select the right type of paint.
The paint needs to adhere well to the metal surface and offer protection from the elements.
The choice of the best paint type depends on factors such as the type of metal, the roof’s condition, and the climate in your area.
Here are some general guidelines for selecting the best paint for a metal roof:
- Choose a paint that is specifically designed for metal roofs. These paints are formulated to provide maximum adhesion and durability on metal surfaces.
- Search for paint that contains high-quality pigments and resins as they result in better color retention and are more resistant to fading, chalking, and cracking.
- If you live in an area with extreme weather conditions, like high humidity, strong winds, or intense sunlight, be sure to choose a paint that has good weather resistance.
- It is important to choose the right paint for the type of metal you are painting since some paints are formulated specifically for certain types of metal like aluminum or galvanized steel.
- It is important to carefully follow the manufacturer’s recommendations regarding the application and maintenance of the paint to achieve optimal results and ensure its longevity.
Two Popular Types of Paint for Any Type of Metal Roof
Here are two popular types of paint for any type of metal roof you may choose to use:
1) Acrylic Latex Paint
Acrylic latex paint is a popular option for metal roofs. It is an excellent choice for bare metal roofs and for painting over old paint. This type of paint is easy to apply, dries quickly, and offers excellent color retention. It also has a low odor and is easy to clean up with soap and water.
2) Oil-Based Alkyd Paint
Oil-based alkyd paint is another option for painting metal roofs. This type of paint can be used with an appropriate galvanized metal primer. It provides excellent adhesion and durability and is resistant to chipping, fading, and peeling. However, it does have a strong odor and requires solvents for cleanup.
How to Paint Your Metal Roof: A Step-by-Step Guide
If you’re looking to change the color of your metal roof, painting it is a cost-effective and straightforward option. However, to ensure a long-lasting finish, proper preparation and selection of paint are crucial. Here’s a step-by-step guide on how to paint your metal roof:
1) Clean the Roof Thoroughly
Before painting your metal roof, you must clean it thoroughly to remove any dirt, mold, mildew, or loose paint. Failure to do so can result in poor adhesion and paint failure. Start by sweeping the roof to remove debris, then use a pressure washer or hose to clean it. If there is any mold or mildew, use a solution of bleach and water to kill and remove it.
2) Select the Right Paint
Choosing the right type of paint is critical to the success of your project. Look for paints specifically designed for metal roofs, as they will provide the best adhesion and durability. There are two main types of paint for metal roofs: acrylic and oil-based. Acrylic paints are water-based and dry quickly, while oil-based paints take longer to dry but provide better adhesion and durability.
3) Wait for Newly Installed Metal Roofs to Cure
If you have a newly installed metal roof, it’s essential to let it cure for at least six months before painting it. This is because newly installed roofs may contain oils and residues that can interfere with paint adhesion. If you need to remove any old paint, use a solution of diluted vinegar to break down the paint and make it easier to remove.
4) Apply the Paint
Once you’ve prepared the roof and chosen the right paint, it’s time to apply it. You can use a paint sprayer, rollers, or brushes designed for corrugated metal. If using a sprayer, make sure to cover nearby surfaces to avoid overspray. If using a roller or brush, use a high-quality paintbrush or roller with a thick nap to ensure even coverage. Apply at least two coats, allowing each coat to dry before applying the next.
5) Hire a Professional
If you’re not confident in your abilities or don’t have the necessary safety equipment, it’s best to hire a professional to paint your metal roof. A professional can ensure that the job is done correctly, safely, and efficiently.
How Long Will Paint Last On Metal Roof?
A natural question many homeowners have is how long the paint will last on a metal roof. With proper application and maintenance, most acrylic and oil-based paints need to be reapplied every two to four years.
However, this timeframe can vary depending on the type of paint and climate you live in. To maximize the lifespan of your paint, be sure to inspect your roof regularly and make any necessary repairs or touch-ups as soon as possible.
Final Verdict: Is Painting A Metal Roof A Good Idea?
Painting a metal roof is a cost-effective and straightforward way to change the color of your roof and can increase the lifespan of your roof. However, it is important to take the necessary precautions and use the right paint to ensure a long-lasting finish.
One thing we especially recommend is to hire a professional if you’re not confident in taking on the project yourself (Which is obvious).
Overall, painting a metal roof is an excellent idea if you want to update the look of your home without spending too much money or time.
Just make sure you do your research and follow the steps outlined above for a successful project!
We recommend acrylic paint as it is an excellent choice for painting metal roofs due to its water-based nature, which makes it quick-drying and easy to apply. This type of paint also offers good adhesion and can effectively cover old metal roofs, providing a fresh and rejuvenated look to the surface.
Would it be more cost-effective to paint or replace a metal roof? This would depend on the current state of the metal roof and the cost of a new one. If the roof is in good condition, painting may be the more affordable choice. However, if the roof has extensive damage, rust or corrosion, painting may not be a viable solution, and replacing the roof could be a better long-term investment.