How wide is metal roofing?

Metal roofing panels are manufactured in widths ranging from 12 to 36 inches. This determines not only the roof’s structure but also its design. Narrow panels are best suited for smaller surfaces or decorative use, while wider ones — 24 to 36 inches — are ideal for larger roofs.

It’s also important to consider the roof pitch, climate conditions, and local building codes. Roofing & Siding of Cape Cod understands the importance of selecting the right panel width: it helps achieve harmony between practicality and aesthetics. In this article, we will explain how the size of roofing materials affects installation, design, and customization.

Standard Width of Metal Roofing Panels

The width usually ranges from 12 to 36 inches, which makes it possible to adapt metal panels for different purposes.

Narrow options are suitable for smaller structures or decorative projects where a neat design is required. Wider panels are convenient for large roofs because they reduce the number of seams — potential points of water penetration.

It is important to take into account the roof pitch, climate, local building codes, as well as the size and style of the building. A comprehensive approach helps select solutions that meet both functional and design requirements.

Factors Influencing the Final Choice

Making the right choice is easy. You just need to consider the following:

  • Architectural style. Modern projects often use wider panels for a clean, minimalist design. Traditional architecture, on the other hand, favors narrower panels that emphasize a classic look.
  • Climate conditions. In regions with heavy rainfall or strong winds, wider models are preferable as they increase the strength and stability of the roofing structure.
  • Installation efficiency. The wider the panel, the larger the area it covers, reducing the number of seams and speeding up installation.
  • Roof pitch. The slope of the roof matters. On steep roofs, narrower panels are better: they shed water more quickly, reducing the risk of moisture buildup and pooling. Thanks to their tighter fit, such materials also increase structural strength and extend the roof’s lifespan.
  • Local building codes and regulations. Different regions have their own building codes, which may limit or specify the allowable panel width. These requirements are designed for safety, compliance with structural standards, and protection from storms, snow loads, and rain. It’s important to review regional rules in advance.
  • Manufacturer recommendations. Companies specify the panel widths for their roofing systems and profiles. Following these guidelines helps maintain the roof’s appearance and ensures compatibility of all elements. With professional expertise, you’ll get a beautiful, defect-free roof, which positively affects ownership costs.

These six criteria will help you make the right choice.

Pros and Cons of Wide Panels

Metal panels 36–48 inches wide are convenient because their large coverage reduces the number of seams, which makes installation faster and gives the roof a more seamless appearance. Wider panels also shorten project time and reduce labor costs.

However, there are also drawbacks. Wide panels are more susceptible to thermal expansion and contraction, which can cause problems if not accounted for during installation. Their transportation and placement require more complex logistics and equipment, which increases costs.

Installation Recommendations Depending on Panel Width

The size of the panels determines specific installation features:

  • Overlap. Sufficient overlap prevents leaks and increases roof stability.
  • Alignment. Careful fitting during installation ensures a neat, even design.
  • Secure fastening. Proper attachment provides protection against wind loads and extends the roof’s lifespan.

Following these recommendations ensures a durable, high-quality installation — regardless of the chosen option.

Custom Width Options for Metal Panels

Customization opens up opportunities for non-standard projects. It allows for precise alignment with the architectural requirements of the building.

When ordering panels of non-standard sizes, it is important to work directly with the manufacturer or supplier: they can advise on available dimensions and profiles, as well as help account for technical limitations. This increases the budget and project timeline, but the result is worth it.

Customized panel width is a way to combine functionality, aesthetics, and precise compliance with the project.

Frequently Asked Questions and Answers

How does the width of classic ribbed panels differ from corrugated ones?

  • Standing seam models are made in widths from 12 to 24 inches. They create a clean, neat appearance and are popular in minimalist architecture.
  • Corrugated panels are produced in widths of 24 to 36 inches. They are versatile and suitable for residential homes as well as utility or agricultural buildings.

Advantages of Choosing 16-Inch Width for Standing Seam Roofing

This size is considered the optimal choice for residential roofs as well as small commercial buildings, and here’s why:

  • Provides a neat, proportional look without breaking the roof’s visual lines.
  • Panels strike a balance between strength and aesthetics: they are narrow enough to give the roof an elegant appearance while being less prone to the “oil canning” effect.
  • Installation is easier than with narrower options, and thermal expansion is better controlled than with overly wide panels.
  • The versatility of this size makes it suitable for private homes and small commercial properties.
  • These dimensions represent a “golden mean” — harmony of practicality, durability, and aesthetics.

Roofing & Siding of Cape Cod specializes in the installation and maintenance of roofs made from various materials, including metal panels. Here you will find a wide selection of roofing products, including different colors, sizes, and textures. We also assist in choosing the right solution, explain the features, create project plans, and calculate estimates and material quantities.

Dmitry Labkovich

Dmitry Labkovich


Since 2002, I have dedicated my career to construction, starting as a cleanup worker and laborer. Despite tough conditions, I quickly mastered roofing and siding, and within six months, I was handling complex tasks. Later, I became a subcontractor, growing the business with a partner and expanding our team.

In 2011, I founded Roofing and Siding of Cape Cod and Boston. At the same time, I continued working with major firms, building a reputation through high-quality work and excellent service. In 2010, I joined the Coast Guard Reserve, which helped me develop leadership skills. Before my deployment in 2018, I built a reliable team that ensured steady company growth.

Today, Roofing and Siding of Cape Cod and Boston is a team of 30+ professionals, all OSHA-certified. We continue to expand while maintaining top-quality standards and exceptional customer service.

**Experience & Expertise**

- 20+ years in the roofing and siding industry
- Hands-on experience from laborer to business owner
- Managing a team of 30+ professionals
- Business development and client relations

**Education & Certification**

- Practical training in roofing and siding techniques
- OSHA safety certification
- Coast Guard Reserve service experience
- Ongoing professional development in construction

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