Roll Roofing vs Shingles

When comparing roll roofing and shingles, both offer unique advantages and specific applications depending on a property’s structural requirements and aesthetic goals. Choosing between these two materials involves understanding their distinct characteristics, including lifespan, installation, cost, and best use cases. Here, we’ll explore the differences between roll roofing and shingles to clarify when each material is most suitable.

An aerial image showing both roll roofing and shingles applications on the same roof

Understanding Roll Roofing

Roll roofing is an asphalt-based material, typically manufactured in long, continuous sheets that are applied across a roof. It is also called “modified bitumen” or “mod-bit”. Known for its efficiency in covering large areas quickly, roll roofing is especially useful for low-slope or flat roofs where seamless installation helps prevent water buildup. Generally, modified bitumen has a longer lifespan than most standard shingles, particularly in commercial settings or on structures where the roof is less exposed to direct foot traffic.

Designed to withstand the elements, roll roofing can offer durability that competes with or even exceeds that of traditional asphalt shingles. With proper maintenance, mod-bit can last 20 years or more, making it a solid choice for projects where longevity is a priority. However, the material’s aesthetic appeal is limited, which is why it’s often used on structures where appearance is less of a concern. Roll roofing is often chosen for sheds, garages, and some commercial buildings, providing a budget-friendly, durable option with a quick installation process.

Exploring Shingles

Shingles, particularly asphalt shingles, are widely used in residential applications due to their variety of styles, colors, and textures, which can enhance a home’s curb appeal. While roll roofing is usually applied in a single layer, shingles are layered in an overlapping pattern, creating a more textured look and offering effective drainage on steeper roof pitches.

Asphalt shingles typically last around 15–30 years, depending on the quality, local climate, and maintenance. Premium architectural shingles may offer enhanced durability and a longer lifespan but generally do not match the potential longevity of roll roofing. Shingles require a more involved installation process, with individual pieces aligned and overlapped to ensure water resistance, which increases labor time and costs. However, their versatility and design options make them the preferred choice for residential roofs where appearance matters.

Key Differences: Roll Roofing vs. Shingles

One of the fundamental differences between modified bitumen and shingles is their application. Roll roofing provides a continuous, seamless layer that works well on low-slope roofs, while shingles are more suitable for pitched roofs and are chosen for their design flexibility. Roll roofing’s simple, quick installation is a strong selling point, but it generally costs a bit more per square foot than standard asphalt shingles.

In terms of longevity, mod-bit holds a slight edge in many cases, especially when applied to low-slope roofs where water drainage is optimized. Shingles, however, offer superior insulation and wind resistance, which can contribute to a longer life on steep slopes and make them more suitable for high-exposure residential roofs.

When to Choose Mod-Bit

Roll roofing is best suited for projects where a long-lasting, low-maintenance roof is needed, but aesthetic considerations are minimal. It’s an ideal choice for covering sheds, workshops, garages, and certain commercial structures with low-slope roofs. Since modified bitumen is relatively straightforward to install, it can be applied efficiently and is a cost-effective solution for large areas, particularly in projects where speed and function take precedence over style.

When to Opt for Shingles

For residential homes, shingles are the go-to option, especially when dealing with pitched roofs that contribute to a home’s aesthetic value. Shingles offer a balance of durability, insulation, and variety in color and style, making them ideal for projects where appearance and energy efficiency are key considerations. While their lifespan may not typically exceed that of roll roofing, shingles can last for decades with the right care and are available in various quality levels to suit different budgets and durability needs.

Conclusion

Choosing between roll roofing and shingles ultimately depends on the specific needs of the property and the project’s priorities. Mod-bit shines in low slope applications where cost, installation speed, and functionality are paramount, particularly for flat roofs and utility structures. Shingles, on the other hand, offer the style, versatility, and wind resistance needed for residential homes with steeply pitched roofs, making them an attractive option for projects that emphasize appearance and insulation.

Both materials have distinct advantages, but understanding these key differences can make the selection process easier. Whether the priority is the straightforward durability of roll roofing or the visual appeal of shingles, each option provides a reliable solution tailored to its intended application.

Davis Roofing Solutions is a certified Emerald Pro Contractor with Malarkey Roofing Products, so you can rest assured that you get the absolute best when it comes to material and warranties for shingle roofs. We also install Mule-Hide Products for flat roof applications of modified bitument. We have found through our experience that Mule-Hide offers the best quality off flat roofing products, and so we stand behind their product as well with our lifetime workmanship warranty.

Questions?

Feel free to give us a call at 817-857-ROOF with any questions you may have. We’re always happy to help!