Metal Roofing vs. Other Roofing Materials: Which Is the Right Choice?

Choosing the right roofing material is an important decision for any building owner. The roof protects the structure from weather, affects energy performance, influences maintenance costs, and can have a significant impact on the building's overall service life.

Today, property owners can choose from a variety of roofing materials, including asphalt shingles, metal, concrete and clay tile, wood shingles, and synthetic roofing products. Each has advantages and disadvantages depending on the application.

However, for many residential, commercial, agricultural, and industrial buildings, metal roofing offers a unique combination of durability, longevity, low maintenance, and versatility.

Metal Roofing vs. Asphalt Shingles

Asphalt shingles remain one of the most widely used roofing materials, particularly in residential construction. They are relatively inexpensive, readily available, and familiar to most contractors.

However, asphalt shingles generally have a shorter service life than a properly installed metal roofing system. Over the life of a building, an asphalt roof may need to be replaced multiple times.

Metal roofing can provide a significantly longer service life while offering excellent resistance to weather, UV exposure, and temperature changes.

Key differences

Consideration	Metal Roofing	Asphalt Shingles
Service life	Typically longer	Typically shorter
Durability	Excellent	Good
Maintenance	Generally low	Can require more frequent repairs
Fire resistance	Noncombustible	Varies by product
Recyclability	Highly recyclable	More difficult to recycle
Initial cost	Generally higher	Generally lower
Long-term value	Often excellent	Depends on application

For building owners focused on long-term value rather than initial purchase price alone, metal can be an attractive alternative to asphalt shingles.

Metal Roofing vs. Wood Shingles and Shakes

Wood shingles and shakes offer a natural appearance that many homeowners find attractive. They can complement certain architectural styles and provide a traditional look.

However, wood roofing requires more attention to moisture, weathering, insects, and maintenance. Depending on the climate and local conditions, wood can deteriorate over time.

Metal roofing can provide a similar range of architectural styles while requiring significantly less maintenance. Modern metal panels are available in numerous colors, finishes, and profiles, allowing designers to achieve both traditional and contemporary appearances.

Metal also provides an important advantage in fire-prone areas because steel roofing is noncombustible.

Metal Roofing vs. Concrete and Clay Tile

Concrete and clay tile roofs can be extremely durable and provide distinctive architectural appearances. They are particularly common in certain climates and architectural styles.

However, tile roofing is substantially heavier than many metal roofing systems. The additional weight may require structural considerations when designing or renovating a building.

Metal roofing provides a lightweight alternative while still offering excellent durability and weather resistance.

Metal panels can also be manufactured in profiles that replicate the appearance of tile or other traditional roofing materials, giving architects and building owners greater design flexibility.

Metal Roofing vs. Synthetic Roofing Materials

Synthetic roofing products have become increasingly popular as manufacturers develop materials designed to replicate the appearance of slate, wood, tile, and other roofing products.

Synthetic materials can offer advantages in weight, appearance, and installation.

Metal, however, has one major advantage that is difficult to overlook: steel has an established recycling infrastructure and can be recycled at the end of its useful life.

The long service life of metal roofing can also reduce the frequency with which roofing material needs to be replaced.

Metal Roofing and Energy Efficiency

Roofing material is only one component of a building's energy performance, but it can still make a difference.

Many metal roofing products are available with reflective coatings and finishes that can reduce solar heat absorption. When combined with appropriate insulation and ventilation, a properly designed metal roof can contribute to an energy-efficient building envelope.

The actual energy performance depends on the complete roof assembly, climate, color, insulation, ventilation, and building design.

Metal Roofing and Severe Weather

A roof's ability to withstand severe weather is an important consideration for many building owners.

Metal roofing systems can provide excellent resistance to:

• High winds

• Heavy rain

• Snow

• Hail and impact

• UV exposure

• Temperature fluctuations

The performance of any roofing system depends heavily on proper engineering, installation, fastening, and maintenance. Building owners should always select a roofing system appropriate for their local climate and applicable building codes.

The Long-Term Cost of Roofing

One of the biggest mistakes when comparing roofing materials is looking only at the initial installation price.

A roofing system's true cost includes much more than the material itself.

Consider:

Initial installation + maintenance + repairs + replacement + disposal = total lifetime cost

A lower-cost roof may be attractive initially but may require more frequent replacement.

A metal roof may have a higher initial cost, but its longer service life and durability can make it a competitive choice when evaluated over the entire life of the building.

For commercial, agricultural, and industrial buildings, minimizing downtime and maintenance can be particularly important.

Metal Roofing Offers Design Flexibility

Metal roofing is not limited to one style or appearance.

Modern rollformed panels are available in numerous configurations, including:

• Standing seam

• Exposed-fastener panels

• Agricultural and post-frame panels

• Commercial roofing profiles

• Architectural panels

• Specialty profiles

Manufacturers can produce panels in different widths, gauges, finishes, and lengths to meet specific project requirements.

This versatility makes metal suitable for everything from agricultural buildings and warehouses to commercial facilities and residential construction.

There Is No One-Size-Fits-All Roofing Material

Every roofing material has its place.

Asphalt shingles can be an economical choice for many residential applications.

Wood shingles and shakes provide a distinctive natural appearance.

Clay and concrete tile offer exceptional durability and architectural character.

Synthetic roofing can provide lightweight alternatives to traditional materials.

But metal roofing combines many of the advantages building owners are looking for:

• Long service life

• Durability

• Low maintenance

• Fire resistance

• Recyclability

• Energy-efficiency potential

• Design flexibility

• Lightweight construction

For many applications, these characteristics make metal roofing an excellent long-term investment.

The Importance of Manufacturing Quality

The performance of a metal roof doesn't begin when the panel is installed on a building. It begins with the steel coil and the equipment used to form it.

Modern metal roofing panels are manufactured using rollforming machines that progressively shape flat steel coil into precise roofing profiles. Consistent roll tooling, accurate machine alignment, reliable controls, and precise cutoff systems are essential for producing high-quality panels.

A properly engineered rollforming line helps manufacturers maintain consistent panel dimensions and profiles while producing large quantities of material efficiently.

This is where the connection between metal roofing and rollforming technology becomes important.

For more than 75 years, ASC Machine Tools has designed and manufactured rollforming machinery in Spokane, Washington. ASC equipment is used to produce metal roofing panels, purlins, decking, trim, and other products for the metal construction industry.

As the demand for durable and long-lasting metal construction products continues to grow, manufacturers need equipment that can deliver the speed, precision, reliability, and production flexibility required by today's market.

The quality of the finished metal product starts with the quality of the equipment used to manufacture it.