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What Makes Galvanized Steel Ideal For Restoring Low-Maintenance Roofing 

By
Jason Francis
Designed and built over 100 custom tiny homes, lived on a sailboat for 9 months, and loves to live life to the fullest with his wife and their 4 kids.
Updated on:
August 20, 2025
What Makes Galvanized Steel Ideal For Restoring Low-Maintenance Roofing 

Metal has been used as a roofing material for centuries, and even today, lead or copper roofs can be seen on heritage buildings that are hundreds of years old. The reasons for installing metal roofs are many. These roofs are long lasting, low maintenance, resistant to fire and weather, can withstand extreme temperatures and harsh weather events, and are also pleasing to the eye. 

When galvanization was invented in the 19th century, it was adopted widely by the roofing industry. This is because metal roofing is durable, affordable and versatile. In general, you can expect your galvanized steel roof to last for at least 15-20 years with regular maintenance and care. 

A major advantage of steel roofing is that it is tough enough to withstand corrosion and rust. These are common problems in areas that experience humid, snowy and dry conditions alternately. Water pooling and moisture collecting on the roof can damage other types of metal roofing. However, galvanized steel has a protective layer of zinc that prevents these problems. 

Steel roofing is known for its fire resistance qualities. That  is why many industrial buildings, banks and other high security buildings have steel roofs. Since the support systems are also made of metal, there is a lesser chance of the roof structure collapsing. 

On the same note, commercial buildings are usually large and have complex roofing structures to accommodate temperature control, HVAC and ventilation systems. These roofs require regular maintenance if they’re constructed from traditional materials such as tiles or shingles. The best option is to install galvanized steel roofing that doesn’t require much maintenance. 

Restoring Metal Roofing: Challenges

When your metal roof needs repairs or restoration, you could face several issues and challenges. This project has to be undertaken by a trained, licensed and well-established metal roof restoration company with experience in similar works.

The cost of material has risen over the years, and you may find that this is much more than what you had paid earlier. You may also find it difficult to get exactly the same material, as it may no longer be manufactured. This is a huge issue especially if you’re replacing damaged panels. 

Even highly experienced roofers may find it tough to identify and locate leaks in metal roofs. These roofs have a variety of attachments such as fasteners and clips, along with joints, seams and flashings. All these locations are potential leak spots. 

Metal roofs require a variety of special techniques for installation and repair. You will need welding, sealing techniques and soldering to restore your metal roof and these works have to be done by specialists who may not be easily available when you need them. 

The main reason why you probably need to engage an expert metal roof restoration company is due to rust and corrosion. You will have to thoroughly clean the surface, identify the cause, location and intensity of damage before you conduct repairs. 

Galvanized Steel Roofing: A Great Option

As noted earlier, galvanized steel is extremely easy to work with. It is malleable and can be easily molded and cut to the appropriate shape and size. It can also be formed into shingles or metal panels depending on the design aesthetic that you want. 

It has proven advantages when it comes to return on investment, although the upfront costs may be on the higher side. However, in the long run, galvanized steel roofs pay for themselves by way of low maintenance, durability and eco-friendliness. 

You will get a sleek, contemporary and modern finish for your commercial or residential building, since galvanized steel can be painted, coated, textured or molded well. 

These roofs are sturdy and tough enough to withstand extreme climate and weather events. They are also resistant to fire, snow and hail. 

Galvanized steel roofs are easy and quick to install, as the sheets come pre-coated. You don’t need added time to paint or coat them, as they’re ready to be assembled. 

Modern building standards across the country are more stringent today than they were decades ago. Your older roof may not be compliant with these, and that’s why restoring your roof with state of the art galvanized steel roofing helps you to stay within the regulations and building codes. 

There are certain myths that are prevalent about metal roofs in general. You may have heard that they make excessive noise in rainfall or windy climates. However, the reality is that there is enough sound protection provided by insulation and better design in modern galvanized steel roofs today. Another piece of misinformation is that metal roofs attract lightning! However, that is true of any structure regardless of the material. In fact, metal roofs can prevent the risk of fire breakouts due to lightning. 

Finally, the biggest advantage of galvanized steel roofing is that it is easy to maintain. Whether yours is a commercial, residential or public building, garage or extension, all you need to do is to create a regular schedule for maintenance. This would include a thorough cleaning of the roof to remove debris and dirt. You can use a hard brush or broom to initially clean the surface and then finish with a power-washer. Harsh detergents are not recommended. 

The roof accessories have to be examined for signs of rust, looseness, breakage or damage and corrective action must be taken immediately. Gutters and rain-water pipes have to be kept clean and free of dead leaves and pests. If you have large trees in the immediate vicinity, make sure that they’re trimmed and pruned of dead leaves and branches. 

Different Options Available: Galvanized Steel Roofing

When you’re restoring your old roof with a modern galvanized steel structure, it’s wise to keep yourself informed about the various choices available. The most common basic galvanized steel is a product that is manufactured by coating carbon steel with zinc. This gives it a smooth texture that’s perfect for applying UV resistant coating, paint or other materials. 

Another type of galvanized steel roofing is made from steel coated with aluminium alloy, or aluminium-zinc alloy. This product can be manufactured through the hot-dip galvanization or electro galvanization processes. 

You can also purchase galvanized steel roofing that has been textured and pre-painted according to your design requirements. Some architects prefer a high gloss finish while others opt for a matte or dull metallic finish. 

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