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Preventing Rust and Corrosion in Metal Gates Isn’t Always Easy

09/23/2024

Metal gates are a common choice for both residential and commercial properties. This is due to their well-known reputation for being strong and durable. One of the major downsides to metal is that exposure to the elements can lead to rust and corrosion. These ailments can compromise integrity, reducing their lifespan. Rust and corrosion are also an ugly look, ruining their beauty and aesthetics. Preventing buildup in metal gates requires putting in effort to maintain them. Before even starting you can take preventative action with proper material selection. After installation regular maintenance, and protective treatments become keys to success. New gate owners should delve into effective strategies to keep them in peak condition. Learn how to help your metal gate remain functional and appealing for years to come.

Corrosion and Rust is a Chemical Reaction That’s Hard to Avoid

Corrosion as a broad term refers to the degradation of metal due to chemical reactions. Substances that can cause corrosion include water, oxygen, salts and pollutants. Rust is a specific type of corrosion that occurs when iron reacts with oxygen and moisture. Rust also affects iron alloys such as steel. The chemical process undergone during this period forms iron oxide. This reaction weakens the metal and can cause significant structural damage over time.

Start By Selecting the Right Materials for Your Gate

The choice of material plays a crucial role in the longevity of metal gates. Some metals are more resistant to corrosion than others. Here are a few strong choices:

Stainless Steel is Durable Against High Humidity

Stainless steel contains a component known as chromium. Chromium forms a protective layer of chromium oxide on the surface when exposed to air. This layer acts as a shield against further oxidation, protecting other metals within. It’s a beneficial chemical property that makes stainless steel a durable option. It is especially suitable for areas with high humidity or coastal regions. These locations are at particular risk as the salt in the air can speed up corrosion.

Aluminum Is Lightweight but May Be Too Soft

Like chromium, aluminum forms an oxide layer that protects it from further corrosion. It is lightweight and resistant to rust, making it a practical choice for metal gates. But aluminum does come with its own drawbacks. It is softer than steel and may not be suitable for applications that demand high strength.

Galvanized Steel Offers a Layer of Protection Against Rust

Galvanized steel is another popular choice among those trying to make lasting gates. This material gets its name from the process used in construction. The steel has an application of zinc coating applied to prevent rust. The zinc layer acts as a sacrificial anode. It corrodes in place of the steel, thereby extending the life of the gate.

Protective Coatings and Treatments Can Help Prevent Rust

With a gate selected and installed attention should then go towards protection. Applying protective coatings is an effective way to prevent rust and corrosion. Various types of coatings can shield metal gates from environmental damage.

The Right Paint Can Provide a Barrier to Protect the Metal

Painting is a common method to protect metal gates. Paint can provide a barrier that prevents moisture and oxygen from reaching the surface. It is crucial to use paint designed for metal and that the application is correct. This involves cleaning the gate, applying a primer, and then painting. Be sure to apply multiple coats of paint for the greatest protection.

Powder Coating Is a Durable and Aesthetically Pleasing Option

Powder coating is a more advanced solution tailored for metal protection. It involves applying a dry powder to the surface and then curing it under heat to form a protective layer. This method offers a durable and pleasing finish. One that is resistant to chipping, scratching, and corrosion.

Anti-Rust Sprays and Sealants Can Be Part of Your Regular Maintenance

Anti-rust sprays and sealants can provide extra protection. These products are especially useful in areas prone to humidity or salt exposure. They coat the surface and help to prevent moisture from reaching the metal surface. Regular application of these products can extend the life of your metal gates.

Inspect and Repair Your Gate Regularly Outside of Your Maintenance Schedule

Frequent inspections are crucial to identify early signs of rust or damage. Look for any cracks, chips, or areas where the protective coating has worn away. Addressing these issues in a prompt manner can prevent rust from spreading. If you notice anything, repairing it immediately is the next step.

A quick response to any visible rust is important. The first step after detection is removing the rust using a wire brush or sandpaper. Afterwards clean the area and apply a rust inhibitor before repainting or re-coating. In the case of severe rust or structural damage consider getting professional help. Leaving large rust deposits over time can damage the integrity of the gate.

The Environment Can Play a Large Role in Rust

The surrounding environment plays a role in the rate of rust and corrosion. Understanding these factors can help in taking preventive measures.

In coastal regions, the salt in the air accelerates corrosion. Using stainless steel or well-coated galvanized steel comes recommended. Regular washing with fresh water to remove salt can also help reduce corrosion.

In areas with industrial activity higher levels of pollution should be an expectation. The presence of chemicals and pollutants can increase the rate of corrosion. Regular cleaning and the use of anti-corrosion coatings are essential here. to protect metal gates in such environments.

High humidity levels promote rust formation. In this climate efforts must be taken to keep the gate dry. Ensuring proper drainage around the gate area can help. As can sealant sprays which block moisture from reaching metal.

Keep Up with Your Maintenance Regardless of Your Gate’s Finish

Even with the best materials and protective coatings, regular maintenance is a necessity. If you don’t, you will encounter regular rust and corrosion over time. Implementing a consistent maintenance routine can catch early signs of rust. Early treatment is important to address them before they cause significant damage.

As part of your maintenance, you need to keep up with regular cleaning to remove dirt, grime, and salt deposits that can speed up corrosion. Use mild detergent and water to clean your gates. When washing avoid abrasive materials that can scratch the protective coatings. For tough spots use a soft brush or cloth to scrub the surface. Make sure to be gentle to avoid damaging any paint or sealants. 

Don’t forget to lubricate any moving parts. Hinges, locks, and other moving parts of metal gates are also at risk of rust and corrosion. Regular lubrication with a suitable oil can prevent these parts from seizing up and protect them from moisture. By keeping up with your regular maintenance you can keep your metal gate rust free and in pristine condition.

How to Pick the Right Garage Door Opener

There’s a lot of different openers available for garage doors so it’s normal to be a little confused when trying to decide which one’s best for you. In simple terms, there are 3 types of openers to pick from: chain drives, belt drives, and screw drives. Garage door chain drives are typically the most affordable but may be the noisiest. Belt drives offer smooth operation at a slightly higher cost but they may have difficulty lifting heavier doors. Screw drives offer smooth and fast operation but are the most expensive and are slightly noisy.

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