Are you searching for the Best Exterior Paint for Metal Building? Metal buildings gaining more popularity than concrete buildings since this type of building takes less time to build. Metal building also needs low cost than concrete building for construction and offers much more longevity. However, you need to take proper care of your building.
When it comes to the care and maintenance of a metal building, painting the building is the very first consideration. While metal surfaces can be affected by rust, water, as well as harsh weather, painting the surface can save it from damage. Applying paint over a metal surface will provide it with a durable and protective coating, saving the metal components from rust and other damage.
However, when it comes to choosing the best paint for the exterior of a metal building, then you should choose it wisely. Since the exterior part of your building get more temperature and water and well as faces harsh weather, the outside should paint with more protective paints. You should consider a paint that offers more protective features like weather, rust, and water resistance.
It will be a bit challenging for you to get the perfect exterior paint for painting the exterior of your metal building. Here in this article, I’ll go through in detail the top 5 best exterior paints for metal buildings. So, continue reading this article and get the best paint for metal buildings.
What type of paint is best for metal buildings?
When you are in a physical shop or browsing an online store to buy the Best Exterior Paint for Metal Buildings, then you have a lot of options. Oil-based paint, water-based paint, acrylic paint, enamel paint, and latex paint; in fact, a lot of options are available. So, what type of paint is best for painting the exterior of a metal building?
Since you are going to paint the outside of your metal building, you should go for a paint that can ensure a durable coating. So, you should consider oil-based paint to get this job done. YES! Oil-based paint offers the most durable and protective coating and saves metal surfaces from rust and harsh weather.
However, you can also use water-based paint for painting the exterior of your metal build. But this paint can resist rust, so apply an oil-based primer before applying this paint. On the other hand, you can apply both acrylic paint and enamel paint to the exterior of a metal building. You should consider oil-based acrylic or enamel paint in this case.
Rust-Oleum Stops Rust Protective Enamel Paint

Rust-Oleum Stops Rust Protective Enamel Paint is my first pick on this list of the Best Exterior Paint for Metal Building. It is a professional-grade enamel paint that is perfect for different painting projects. You can use this Rust-Oleum paint on the exterior as well as the interior, and this paint is suitable for different surfaces, including metal, wood, concrete, and much more.
Although this paint is relatively affordable in price, it is rich in quality. This Rust-Oleum paint is an oil-based enamel paint that offers durable and long-lasting coating over any surface. The paint is a tough paint that resists water and moisture and offers a long-lasting remedy to corrosion. It is also very simple to apply as well as required no post-application care.
The most amazing thing about this paint is that it offers a highly protective layer of paint over metal. It will save the metal building from rust by providing corrosion as well as weather-resistant coating. The paint dries to an exceptionally hard state, but despite this, the dryness prevents the paint from cracking.
On a variety of surfaces, this premium paint offers good coverage as well as resists chipping and also fading. Additionally, because of its quick dry time, you may finish your job quickly. Because it comes in a variety of colors, you may choose the one you want. The Glossy finish of this paint will give your metal building an eye-catching appearance.
Pros
- This paint is affordable but rice in quality
- It offers resistance against rust and weather
- It offers a highly durable and protective coating
Cons
- This paint is relatively challenging to apply.
POR-15 Gloss White Top Coat Paint

If you are looking for highly durable and protective paint for painting the exterior of your metal building? The POR-15 Gloss White Top Coat Paint is an industry-standard and professional quality paint that offers durable coating over metal surfaces. This paint has been created to function on cleaned, bare metal and perform amazingly in every application.
This industry-grade paint offers a highly protective and long-lasting layer of paint over any surface. Moreover, this POR-15 Gloss White Top Coat Paint comes with several exclusive protective features that make it one of the best paints for metal buildings. This formula comes with corrosion and also rust resistance features.
Excellent long-term shine and color retention are provided by this paint. There is no requirement for a primer as well as an undercoat when applying it straight to metal surfaces. It is designed to provide a strong barrier that disperses moisture to offer enduring protection. Superb adhesion and a long-lasting corrosion barrier are also features of this paint.
POR-15 Gloss White Top Coat Paint takes less time to dry. It will take around 20 to 30 minutes to cure completely. So, you can apply the second layer of the paint quickly, which will save the overall time to get the entire project done. The paint also offers excellent coverage to save your time as well as your bank.
Pros
- It is a professional-grade and high-quality paint.
This paint offers durable and rust-resistance coating
This paint offers excellent coverage and cures quickly
Cons
- This paint is relatively more expensive than others on this list.
Majic PAINTS Interior/Exterior Satin Paint

Majic PAINTS Interior/Exterior Satin Paint is another Best Exterior Paint for Metal Building. You can use this paint for painting whole new surfaces as well as it can be used to repurpose any project. This paint adheres to any indoor or outdoor surface, including metal, tile, glass, steel, iron, plastic, and any other material you can think of.
This Majic PAINTS Interior/Exterior Satin Paint is really an impressive paint for metal. With its strong, durable finish, this paint offers excellent adherence to practically any interior or external surface. This water-based composition provides more ease and safety in a solution that, in most cases, outperforms traditional oil-based paints.
But the paint provides and levels a sophisticated finish with a silky-smooth touch and better color retention. The formula is very simple to use and also applies because it adheres to any surface without the need for priming or sanding. Without priming or sanding, this paint may be applied to both interior and outdoor surfaces.
These paints may be used to produce a variety of DIY projects. It’s a more affordable choice for painting the external components of your metal building as well as any outdoor work. This paint takes relatively less time to dry as well as offers excellent coverage. You may save time and money by using this paint.
Pros
This paint offers superior smooth finishing
It is excellent and easy to apply without priming
This paint has superior color retention capability.
Cons
It will need multiple coats to get the maximum finish.
Montage Signature Eco-Friendly Paint

Montage Signature Eco-Friendly Paint is another paint you can use for painting metal buildings, especially for metal roofs. Wherever you need flexibility, this professional-grade paint has you covered. It may be applied to metal structures, but it can also be used on glass as well as wood, among other surfaces. You may use it for home or business purposes, and it works flawlessly for both indoor and outdoor applications.
To get a glossy and smooth appearance, select between the moderate sheen and semi-gloss finishes. As just one or two applications are required to prepare the roof, you will receive the greatest amount of coverage. Even greater, this paint employs cutting-edge sealing technology to guarantee simple cleaning and shield surfaces from moisture problems.
The company makes the paint with environmentally safe components and then puts it through a thorough testing procedure to make sure it is durable. Its cutting-edge sealing technology makes cleaning as well as protection against typical water problems. Daily use stains may be readily removed without compromising the gorgeous color or quality!
This Montage Signature Eco-Friendly Paint is simple to use as well as it is safe to apply. It is a water-based formula that can be applied easily and provides excellent coverage. When properly applied, the paint safeguards the surface against daily stains and mold, as well as mildew, while preserving the roof’s color and gloss.
Pros
It is a profession-quality and also versatile paint
It offers excellent coverage and durable coating
This paint is perfect for painting commercial space.
Cons
This paint will take a relatively long time to dry.
Rust-Oleum Hammered Metal Finish Paint

Rust-Oleum Hammered Metal Finish Paint is the last product on this list of Best Exterior Paint for Metal Building. If you are looking for a budget paint that can provide your metal building with an impressive outlook, then this Rust-Oleum paint is the perfect option for you. It is an industry-standard brush-on paint that can make your building amazing.
This paint is renowned for its long-lasting anti-rusting properties while also giving the object it is applied an aesthetically pleasing and polished finish. Your metal building is covered in a robust, thick, and smooth covering that hides any flaws and abrasions. It is advised to apply the paint immediately over the corrosion and then let it dry.
This paint’s high adhesiveness will not only conceal the rust but also protect the surface from further corrosion. The paint may be applied to a variety of surfaces, including metal, wood, fiberglass, and even concrete. It is a comprehensive answer to your metal building, which has been detracting from the appearance of your home for a long time.
Any type of surface may avoid corrosion with this protective paint. This oil-based paint takes between two and four hours to dry. The drawback of this paint is that it must be applied in two layers, which means that one gallon of it may only cover 100 feet. However, the paint makes up for this flaw by enabling you to use it without priming.
Pros
It has resistance to corrosion and also weather
This formula can be applied without priming
This paint has excellent rust resistance feature
Cons
It is relatively thin and needs 2 coats for the best finish.
How to choose the Best Exterior Paint for Metal Building?
Choosing the best exterior paint for the metal building will be a bit stressful for you from a bunch of products. But you can reduce this stress by following the proper process of choosing exterior paint for your metal building. Now in this section, I am going to discuss what to consider to choose the best exterior paint.
Type of paint
Choosing the type of paint is the first thing to consider to buy paint for any purpose. Generally, you have two options two choose from; spray paint and regular brush-on paint. Both these two types of paint perform well on any surface. But the difference seems to be when it comes to the useability and overall quality as well as pricing.
Spray paint comes with a spray can and is far easier to apply than brush-on paint. Some spray paint comes with an added primer that needs the least surface preparation for painting. On the other hand, regular brush-on paint is relatively hard to apply and needs more surface prep.
However, regular brush-on paint offers more advanced outcomes than spray paint. While spray paints lead to waste of a lot of paint and offer less coverage, you can reduce this problem with brush-on paint. Brush-on paint offers superior coverage; it saves time and also money.
Overall Quality
You must be certain of the metal paint’s quality before you purchase it. Although higher-quality paint is slightly more expensive than cheaper paint, you will like using it because of its characteristics. High-quality paint offers additional characteristics during the course of continuous use. A premium-quality paint offers a much more durable and long-lasting coating over any surface.
Some high-quality paint also comes with other protective features like rust resistance, water resistance as well as resistance to harsh weather. Therefore, use high-quality paint that will keep the exterior of your metal building looking appealing and bright.
Durability and Protective Features
Durability is one of the major factors that you should consider to choosing the best paint for metal buildings. You should get a paint that offers highly durable as well as a long-lasting coating over the metal surface. Paint that comes with more durability can retain its color sheen longer time. In addition to durability, you should also consider other protective features.
The outside of your metal building will mostly come in contact with water, temperature, snowfall as well as harsh weather. So, you should apply such paint that can save your building from these. A paint that has resistance features like resistance against rust, water, and also the weather is the best option.
Overall Performance
There are several elements to take into when it pertains to performance. You must take into account your unique requirements, whether you’re searching for exterior paint for your metal building or just performance. Some individuals want effectiveness without sacrificing functionality and aesthetics. Others prioritize comfort above anything else. There is an exterior paint for your metal building out there that will completely match your preferences, no matter what they may be.
Type of Finishing
Another crucial factor to take into account when buying any paint for any purpose is the finishing type. The finishing of the paint is where its brightness resides. If the other characteristics are adequate, but the craftsmanship is subpar, the paint becomes harmful. Since metal and other materials need to be finished, every paint you buy must have a nice finish when you buy it. Before buying the paint, you must examine the finish. If you are satisfied with the finish of the paint, then you can buy it.
Paint Costs
Last but not least, pricing is one of the essential factors that you should consider selecting the best paint for your metal building. In general, paints for the metal surface are relatively affordable. You can buy different types of paint, from brush-on paint to spray paint. However, spray paint will cost you more than brush-on paint to complete the entire project.
If you prefer spray paint rather than brush-on paint, it may cost you around $5 to $15 for a 12 FL OZ can. On the other hand, if you want to get the job done with brush-on paint, then it will cost you around $15 to $30 for a 32 Fl OZ can. Moreover, water-based paints are less expensive than oil-based paints.
You should prepare your metal surface properly before painting to get a smooth finish on the metal. So, sand the metal surface properly with 150 to 180-grade sandpaper to remove rust from the surface. After sanding, prime the metal surface with an oil-based primer. It will help prevent rust and will give a smooth finish. Apply a couple of coatings of paint after the primer is completely dry.
Rust-Oleum Stops Rust paints are one of the best paints to prevent rust. This oil-based formula provides a highly durable and long-lasting coating over the metal surface. These paints come with several protective features and have rust as well as weather resistance. You can use these paints on outdoor metal to prevent rust.
Sand or scrape off any loose paint or rust areas since proper surface preparation is crucial for spray paint adherence. Use the metallic brush as well as sandpaper to carefully scour and soften the surface until it appears lightly scratched, somewhat like brushed nickel, since dazzling items seldom enable the paint to bind properly.
Water-based paints are one of the most versatile paint. This type of paint is safer to use as well as takes less time to dry. You can use this paint for any outdoor project, including painting metal surfaces. However, you should apply oil-based primer to the metal surface before applying water-based paint.
Oil-based paints are the best option for painting outdoor metal components. This type of paint offers the most durable and long-lasting coating to save your metal component from damage. Rust-Oleum Stops Rust Protective Enamel Paint is one of the best solutions in this case.
Wrap Up
While choosing the Best Exterior Paint for Metal Building will be a bit challenging for you, this article may help you get the best paint. Here I listed and discussed the top 5 best paints for metal buildings. I also discussed how you can choose the best exterior paint for your metal building. In conclusion, you should get paint that provides a durable and protective coating and has resistance against rust, weather, and also water. This type of paint will save the exterior of your metal building from damage.