How To Paint Commercial Metal Door? Right Technique, Color & Tips

how to paint commercial metal door

Painting a commercial metal door may sound like a simple task, but it’s more important than you might think. Not only does a fresh coat of paint keep the door looking great, but it also protects it from wear and tear, rust, and exposure to the elements. When you keep up with regular maintenance, your doors will look good and last much longer. So, let’s go through the step-by-step process of how to paint commercial metal door properly.

Choosing the Right Materials For Metal Door

Before diving in how to paint commercial metal door, it’s essential to get the right materials. Trust me, this part is key to achieving a professional, durable finish.

Choosing the Right Materials For Metal Door

Type of Paint: When it comes to paint commercial metal doors, oil-based or Acrylic-latex paints are your best bet. These are tough, long-lasting, and give a smooth, clean finish that can stand up to the elements.

Color Selection: Choosing the best color for metal doors depends on various factors, including the overall design of the building, personal preference, and the intended use of the door. Here are some popular options:

    • Classic Colors:
      • Black: A sleek and timeless choice that works well with modern and traditional designs.
      • White: Clean and versatile, it complements almost any exterior.
    • Bold Colors:
      • Red: Adds a striking and welcoming look to the entrance.
      • Blue: Offers a calming and sophisticated vibe.
    • Neutral Colors:
      • Gray: Modern and understated, it pairs well with various color schemes.
      • Beige: Warm and inviting, perfect for a more classic look.
    • Metallic Finishes:
      • Bronze: Adds a luxurious and elegant touch.
      • Silver: Modern and sleek, ideal for contemporary designs.

Choosing a color that resonates with the overall aesthetics and enhances the curb appeal of the building is crucial. If you’re curious about how these colors might work with specific architectural styles, feel free to explore that further!

Materials Needed To Paint Commercial Metal Door

Let’s make sure you’ve got everything ready before you start painting. Here’s a quick checklist:

  • Oil-based or latex paint
  • Primer
  • Medium and fine-grit sandpaper
  • Degreasing cleaner
  • Paintbrush and roller
  • Drop cloths
  • Painter’s tape

Having these on hand will make the job smoother, and you won’t have to pause mid-project to run to the store.

How To Prep A Metal Door For Painting?

You must not skip the first step before you start learning how to paint commercial metal door. Here’s detailed knowledge on preparing metal door before painting.

How To Prep A Metal Door For Painting

Remove the Door from Hinges (If Possible)

If you can, take the door off its hinges. It’s way easier to work on a flat surface than to try and paint the door while it’s still attached.

Clean the Door Surface

Next up is cleaning the door. It might seem like an easy step to skip, but trust me, a clean surface makes all the difference. Grab a degreasing cleaner and wipe down the door to remove any dirt, grease, or grime that could mess up your paint job. 

  • Any multi-surface cleaner works fine, but if you have an automotive degreaser lying around, that’s a great alternative.
  • Make sure to follow any safety instructions on the cleaner, like wearing gloves or eye protection if needed.

Once the door is nice and clean, let it dry completely. Either wipe it down with a dry cloth or let it sit in the sun for an hour or two.

Sand the Surface

Now, it’s time to sand the door. This step ensures that the paint will stick better and helps smooth out any rust spots. Use medium-grit sandpaper to go over the whole surface, focusing on any rough or rusted areas. Don’t forget to tape off the parts you don’t want to paint—like windows or edges—with painter’s tape.

Fix Any Dents

While you’re at it, check for any dents in the door. If you find some, grab 80-grit sandpaper to rough them up a bit, then apply a patching compound or auto body filler. Once it dries, sand it down with 150-grit sandpaper until the surface is smooth and level.

Apply Painter Tape

Well, you want to paint the metal door but might want to skip some areas. For instance, there might be glass or any other molding that you don’t want to paint. In such a situation, use paper or painter tape to secure such areas.

Apply Primer

Priming is an essential step—don’t skip it! The primer creates a smooth base and helps the paint last longer. Here’s 

  • Oil-based primer: Use an oil-based primer made for metal surfaces and apply it with a roller for even coverage. Let each coat dry completely before moving on to the next.
  • When To Skip Primer: Now, if you’re using Direct-To-Metal paint, you can skip the primer. Just be sure to follow the manufacturer’s instructions on how to apply it.

Painting Commercial Metal Door

Now the final step is to paint metal commercial metal door.  However, you must know the right technique. To understand how to paint commercial metal door properly, carefully  read the following steps.

5 Steps To Paint Commercial Metal Door 

Understanding the right painting process is the key to painting your commercial metal door right. Follow these steps and get it right:

1. Choose the Right Technique

When it’s time to paint, consider using a roller for larger areas and a brush for the smaller, more detailed sections. A roller gives you a smooth finish, while a brush helps you get into any nooks and crannies.

2. Apply the First Coat of Paint

Now, apply the first coat of paint. Roll the paint on evenly, taking care to avoid drips or missed spots. Be sure to take your time with this step—it’s worth the effort! 

3. Apply a Second Coat

For a long-lasting and professional look, a second coat of paint is a must. However, before you proceed to the second coat, make sure that the first coat is completely  dry. Not only does it give better coverage, but it also adds durability to the finish. 

4. Adding Clear Coat Or Polish

Though this step is not a must for metal doors, polishing a metal door has many benefits. For instance, adding a clear coat or polish will provide durability, UV protection, and a gloss finish to the metal door. Additionally, as it makes your door glossy, cleaning it becomes a lot easier. But if you wish to, you can skip this step. 

5. Give Finishing Touches

After everything dries, check for any missed spots or uneven areas. This is your chance to fix them before calling it a day. If you took the door off its hinges, now’s the time to put it back in place. Finally, clean up your workspace. Remove the painter’s tape, gather your tools, and dispose of any used materials properly.

3 Tips To Maintain Commercial Metal door

Along with knowing how to paint commercial metal door, you must also know how to maintain them. Here are a few tips to keep the paint last longer and shine brighter.

  1. Regular Inspections: Inspect your commercial metal door every few months for signs of rust or peeling paint.
  2. Cleaning Schedule: Keep your door looking fresh by wiping it down with a mild cleaner regularly.
  3. When to Repaint: Repaint the door when you notice the paint starting to fade or chip. Staying on top of this will keep the door in top shape and protect it from damage.

Conclusion

To sum up, painting a commercial metal door doesn’t have to be a daunting task. With the right materials, preparation, and a little patience, you can give your door a fresh, professional look that lasts. Plus, regular maintenance will go a long way in keeping it looking great for years to come. So, roll up your sleeves and get started on how to paint commercial metal door—your door will thank you!

FAQ

1. Are there any tips for painting hard-to-reach areas on a metal door?

Use a small brush or a foam roller for corners and edges. For intricate designs or hardware, consider using painter’s tape to protect areas you don’t want to paint.

2. What should I do if I see rust on my metal door?

If you notice rust, it’s crucial to remove it before painting. Use a wire brush or sandpaper to scrub off the rust, then treat the area with a rust-inhibiting primer before proceeding with paint.

3. Can I paint over old paint on a metal door?

Yes, as long as the old paint is in good condition. Sand the surface to create a rough texture for better adhesion. If the old paint is peeling or flaking, it’s best to strip it down to bare metal

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David is a senior writer and editor at StuffedInfo. Bringing years of expertise in creating informative content on various topics of home decor including home Improvement, interior ideas, gardening, etc. With a keen eye for details and correct information, he ensures that every content resonates with readers.