Garage door rust is a problem many homeowners face. One day, your garage door looks great, and the next, you notice ugly orange spots starting to spread. Rust does not just make your garage door look bad—it can also weaken the door and cause serious damage if left untreated. But the good news is you can prevent and fix garage door rust before it becomes a big issue.

In this post, we will explain why rust forms on garage doors, how to spot it early, and the simple steps you can take to fix it fast. So roll up your sleeves and get ready to learn how to keep your garage door looking great and working smoothly for years to come.

What Causes Rust on Garage Doors?

First, let us talk about why garage door rust happens. Knowing these common reasons for rust will help you prevent it better.

Moisture Exposure

Rust on garage doors is most likely to happen when there is moisture. Rain, snow, and even humidity can cause the metal garage door parts to rust. If your door is not well-sealed or painted, water can get into tiny cracks, leading to rust later on. It is especially common in coastal areas or places with lots of rain.

Bottom of the garage door with rust

Scratches and Damage to Garage Door Paint

Slight scratches or chips in the paint may not seem like a big deal at first, but they can lead to serious rust issues. When the paint or protective coating on your garage door gets damaged, the bare metal underneath gets exposed. Once that happens, it does not take long for rust to form. You might accidentally scratch your door when moving things in and out of the garage, or debris during a storm could cause damage.

Poor Garage Door Maintenance

Skipping regular garage door maintenance also makes it easier for rust to develop. Over time, salt, dust, and dirt from the road can build up on your garage door and cause it to rust. Without regular cleaning and upkeep, these materials start to break down the protective layers of your door, allowing rust to set in.

How to Prevent Garage Door Rust

Keeping garage door rust at bay is easier than you might think. By following a few simple steps, you can make your garage door last for years and keep it looking beautiful.

Regular Cleaning and Maintenance

To prevent rust build-up caused by dirt, grime, and road salt, make cleaning your garage door part of your routine. Use a mild soap and water to wipe it down every few months. Pay special attention to the bottom of the door, where moisture and dirt collect the most. Do not forget to check for rust during your cleaning. If you catch it early, you can stop it from spreading. Remember, regular cleaning helps protect your door from rust.

Protective Coatings and Paint

If your garage door is metal, adding a protective layer can be a game changer. Rust-resistant garage door paints and finishes create a barrier between the metal and moisture. If your door has chips or cracks in the paint, fix them right away. To give your door extra protection, consider applying a fresh coat of rust-proof paint every few years. Also, sealing any gaps or holes will stop water from getting in and starting the rusting process.

Lubrication of Moving Parts

Garage door rust does not just affect the door panels—it can also damage the moving parts. Hinges, rollers, and tracks can rust over time, causing them to stop working smoothly. To prevent this, regularly apply a garage door lubricant. It keeps parts moving freely and protects them from moisture. Lubricating your door every few months can prevent rust build-up and help your garage door open and close smoothly.

Quick Fixes for Rusty Garage Doors

If you notice rusting, do not panic. You can fix small rust spots with just a few simple steps. Here is how you can do it yourself:

Step 1: Gather Your Materials

Before you start, you will need a few basic tools:

  • A wire brush or sandpaper
  • Rust remover
  • Primer
  • Paint or a protective sealant

These are all easy to find at your local hardware store.

A man cleaning the garage door and removing the rust as part of a maintenance routine

Step 2: Scrape Off the Rust

First, grab a wire brush or some sandpaper. You want to scrub away the loose rust from the surface of the garage door. Be sure to remove as much as possible, but do not worry if you can not get it all off right away.

Step 3: Apply Rust Remover

After you have removed the loose rust, it is time to use a rust remover. You can find rust removers at most hardware stores. Make sure you follow the directions on the label and apply it to the place that needs it. It will help keep the rust from spreading and get the area ready to paint.

Step 4: Repaint the Garage Door

Once the rust remover has done its job, wipe the area clean and let it dry. After that, you need to apply a coat of rust-resistant primer to the affected spots. When the primer dries, paint over it with a color that matches your garage door. That will not only make it look good again but also protect it from future rust.

When to Call Garage Door Professional

If the rust covers a large area of your garage door or has eaten through the metal, it is best to call a garage door professional in Des Moines. They can assess the damage and suggest whether a repair or replacement is the better option. Trying to fix severe rust yourself can lead to more damage if not done properly.

Garage Door Maintenance Near Me

Is rust taking over your garage door? Do not wait for it to get worse. Let our team of experts at Titan Garage Doors Des Moines help you tackle rust and other garage door problems head-on. In Des Moines, IA, we provide a wide range of garage door services, from rust removal to complete door replacement. And here is the best part. With our convenient payment plans, you can get our service and pay over time. We make garage door repairs and installations affordable for every homeowner. Call us now or visit our website to schedule your appointment. Remember, when it comes to garage door rust in Des Moines homes, we are the local experts you can trust.

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