Blogs - Summit Exteriors

Comprehensive Guide to Commercial Roofing Materials

Written by Admin | Apr 17, 2025 3:00:00 PM

Selecting the right materials for commercial roofing is a critical decision that influences not only the cost and durability of the roof but also the long-term maintenance and energy efficiency of the building. This extensive guide delves into the six most common materials used in commercial roofing, offering insights into their benefits, drawbacks, and suitable applications to help business owners and developers make informed choices.

Common Roofing Materials for Commercial Buildings

Built-Up Roofing Membrane (BUR)

Often regarded as the traditional hot-tar-and-gravel roof, the Built-Up Roofing Membrane is one of the oldest and most reliable materials for commercial buildings with low-slope or flat roofs.

Durability: Composed of multiple layers of bitumen surfaces, BUR is known for its robust protection against water, UV rays, and more.
Cost-Effectiveness: It provides an economical solution due to its materials and relatively straightforward installation process.
Versatility: The number of layers (or "plies") can be adjusted to meet specific durability requirements and budget constraints.

Metal Roofing

Metal roofing is celebrated for its longevity, resilience, and sustainability, making it an excellent choice for a wide range of commercial facilities, from warehouses to retail spaces.

Material Varieties: Includes options like aluminum, steel, copper, and zinc, each offering unique aesthetic and functional benefits.
Energy Efficiency: Most metal roofing materials reflect solar radiant heat, which can help reduce cooling costs.
Durability: Resistant to cracking, shrinking, and eroding, and can withstand extreme weather conditions including heavy snow, high winds, and hail.

Modified Bitumen Roofing

Modified bitumen roofing systems are an evolution of asphalt roofing, designed specifically for buildings with low-slope or flat roof structures.

Enhanced Flexibility: The polymer-modified bitumen sheets are installed as two-ply systems, making them highly flexible and ideal for expanding and contracting.
Ease of Maintenance: Features a smooth surface that's easier to maintain and repair compared to other flat roof options.
Durability: Generally includes a granulated surface that resists wear and enhances the lifespan of the roof.

Green Roofing Systems

Green roofs are not only aesthetically pleasing but also provide numerous environmental benefits, making them an increasingly popular choice for urban commercial buildings.

Environmental Impact: Reduce stormwater runoff, improve air quality, and help reduce urban heat island effects.
Energy Efficiency: Provide excellent insulation, reducing the need for heating and cooling.
Aesthetic Value: Offer an attractive and innovative appearance that can increase the real estate value of the property.

Conclusion

Choosing the right roofing material is pivotal for ensuring the longevity, efficiency, and functionality of a commercial building. From traditional materials like built-up roofs to modern solutions like green roofing systems, each option offers distinct advantages and considerations. Summit Exteriors, located in Coeur d'Alene, ID, provides expert guidance and installation services, ensuring that every commercial roofing project not only meets the specific needs of the building but also exceeds the expectations of durability and performance. Trust our expertise to navigate the complexities of commercial roofing with confidence and professionalism.