When it comes to roofing solutions, metal roofs have become a popular choice thanks to its long-lasting performance, low maintenance, and aesthetic appeal. In this guide, we’ll walk you through everything you need to know about metal roofing, from what it’s made of to how much it costs and why it might be the smartest roofing decision you’ll ever make.

What is Metal Roofing?

Metal roofing is a building material made primarily from steel, aluminum, zinc, or copper. Unlike traditional asphalt shingles, metal roofing panels are designed to create a weather-tight barrier. Their construction typically involves large sheets or modular panels that are either mechanically seamed or fastened directly to the roof deck.

When attaching metal roofing, contractors use specialized techniques to ensure durability and prevent water infiltration. These roofs aren’t just bolted on, they’re engineered systems that must be installed carefully to perform their best.

Types of Metal Roofing

The type of metal roofing you choose depends on your budget, style preference, and the demands of your environment. Each metal offers unique benefits and understanding these differences is important when deciding which will best suit your needs.

Aluminium Roofing: Aluminum is lightweight and ideal for high-humidity areas. Its natural resistance to rust makes it a great long-term solution, even in harsh climates. While aluminum can be more expensive than steel, it often requires less maintenance and lasts longer in environments prone to saltwater or moisture exposure. 

Cooper Roofing: Copper offers unmatched longevity. It’s 100% recyclable and incredibly durable, often lasting well over 100 years. Though attaching metal roofing made of copper requires special tools and expertise due to its softness, the result is a beautiful, low-maintenance roof that elevates property value.

Zinc Roofing: Zinc is prized for its self-healing properties and long durability. If scratched, zinc develops a protective layer that naturally covers imperfections, making it an excellent option for low-maintenance installations. Its environmental benefits like recyclability and a low melting point make it popular in sustainable building practices.

Terne Roofing: Terne is a steel or stainless-steel base metal coated with zinc or a zinc-aluminum alloy. In the past, this coating included lead, but today’s versions are safer and more eco-friendly. Terne has a soft, matte gray finish that gives buildings a unique and sophisticated look. It’s strong, weather-resistant, and often chosen for historic or high-end homes where both appearance and durability matter.

The Metal Roof Installation Process

Installing metal roofing requires experience and the right equipment. First, the old roofing (if there is one) is removed, and the deck is inspected and prepared. A moisture barrier or synthetic underlayment is applied to prevent leaks. Then comes the most important part: attaching metal roofing panels.

Panels are measured, cut, and installed from the eaves upward. Fasteners, either exposed or concealed, depending on the system, are used to secure the panels to the structure. Every seam and joint is sealed to resist wind and water intrusion. Flashings, trims, and ridge caps are added last to complete the waterproofing system.

How Much Does a Metal Roof Cost?

On average, metal roofs cost between $8 and $14 per square foot installed, depending on the type of metal, the complexity of the roof, and local labor rates. While it’s true that it comes with a higher upfront investment than asphalt shingles, the final price tag depends on a variety of factors that go beyond just the material itself. The type of metal you choose, whether it’s steel, aluminum, zinc, or copper, plays a major role in determining the cost. 

How Long Does a Metal Roof Last?

Metal roofs are one of the longest-lasting roofing solutions available. A properly installed metal roof can last 40 to 80 years or more. Their resistance to cracking, warping, and moisture means they require far less maintenance over time. Plus, they’re fire-resistant and energy-efficient, making them a smart investment in both safety and sustainability. 

Conclusion: Is Metal Roofing Right for You?

If you’re searching for a long-term solution that combines strength, beauty, and efficiency, metal roofing should be at the top of your list. Whether you’re building from the ground up or looking to upgrade your existing structure, investing in metal roofing panels can transform your property. With the right installation, your metal roof can protect your space for decades with minimal upkeep.

FAQs

Can you paint a metal roof?

Yes, metal roofs can be painted with special coatings designed for metal to enhance appearance and protection.

How long does a metal roof last?

A metal roof typically lasts between 40 to 80 years, depending on material and maintenance.

How to cut metal roofing?

Metal roofing is best cut using power shears, a circular saw with a metal-cutting blade, or tin snips for smaller cuts.

How long do metal roofs last?

Most metal roofs last 40 to 70 years, with premium metals like copper lasting even longer.

Can you put a metal roof over shingles?

Yes, metal roofing can be installed over shingles if the roof structure is sound and local building codes allow it.

Is a metal roof cheaper than shingles?

Metal roofs generally have a higher upfront cost but offer longer lifespan and lower maintenance than shingles.