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What Is a Composition Roof? Cost, Lifespan, and Care

  • Jul 16
  • 5 min read

Updated: 5 hours ago

Choosing a new roof can feel overwhelming. There are so many materials, terms, and price tags to sort through. If a contractor has mentioned a composition roof and left a commercial property owner more confused than before, that's a common experience. This guide clears up the confusion in plain language, so property owners and facility managers can make a confident decision about one of the biggest investments in a commercial building.

What Does Composition Roof Actually Mean?

A composition roof is made from shingles built from multiple materials layered together and can be considered for certain commercial roofing applications. Most composition shingles combine a fiberglass mat, asphalt for waterproofing, and mineral granules on top for color and protection from the sun. In short, "composition" refers to the blend of materials, not a single product.

This is different from a composite roof, which is a newer synthetic product designed to look like slate, wood shake, or tile. Composite roofing uses engineered materials like polymer and rubber, while composition roofing sticks to the traditional asphalt-shingle formula. Many commercial property owners search for one term when they mean the other, so it helps to understand the difference before discussing roofing options with a contractor.

Composition shingle roofs are sometimes simply called asphalt shingle roofs. Asphalt shingles are one of the most widely recognized types of composition roofing, although the suitability of this system depends on the design and requirements of the commercial property.

Why Commercial Property Owners Consider Composition Roofing

Composition roofing has remained popular for decades, and there are several reasons commercial property owners may consider it for the right application.

  • Lower upfront cost. Compared with premium roofing materials, composition shingles can offer a more budget-conscious option for suitable commercial properties.

  • Easy installation. Composition shingles can generally be installed efficiently by experienced roofing crews, which may help control labor costs and project timelines.

  • Wide range of styles. Composition shingles are available in various colors, textures, and profiles, giving commercial property owners flexibility when considering the appearance of their building.

  • Solid performance. A properly installed and maintained composition roof can provide dependable protection against wind, rain, and everyday weather exposure.

For commercial property owners in Georgia, where summer storms, heat, and humidity can put roofing systems to the test, a properly installed composition roof can be a practical option for suitable commercial applications.

How Long Does a Composition Roof Last?

This is one of the top questions commercial property owners and facility managers ask, and it's a fair one. A composition roof can typically last between 15 and 30 years, depending on several important factors:

  1. Shingle quality. Different composition shingle grades have different expected service lives, so commercial property owners should consider the quality and specifications of the roofing product.

  2. Installation quality. A properly installed roof with appropriate flashing, ventilation, and installation practices will generally perform better over time than one that was poorly installed.

  3. Local climate. Intense heat, heavy storms, and humidity can shorten a roof's lifespan if it isn't built or maintained to handle those conditions.

  4. Maintenance habits. Regular inspections and quick repairs after storm damage go a long way toward extending a roof's life.

A local roofing company in Atlanta can help commercial property owners evaluate roofing materials and installation methods suited to Georgia's weather and the specific requirements of their buildings.


Common Concerns About Commercial Composition Roofing

Here are a few questions property owners and facility managers often have, along with straightforward answers.

"I'm worried about the cost." Composition roofing is one of the most affordable roofing materials available, which makes it a practical option for many budgets. Getting a written estimate up front helps avoid surprise charges later.

"I don't know if my roof is actually damaged or just old." Signs like curling shingles, granules collecting in gutters, or daylight visible through the attic boards are all signals that a roof may need attention. A professional roof inspection can confirm what's really going on before any money is spent.

"I've heard composition roofs don't last as long as metal or tile." That's true in some cases, but a properly installed and maintained composition roof can still provide many years of service. For some commercial property owners, the lower initial cost and straightforward maintenance can make composition roofing worth considering compared with higher-cost roofing materials.

"I'm not sure who to trust for an honest quote." This is one of the most common concerns in the roofing industry. Commercial property owners should look for a contractor who clearly explains the advantages, limitations, costs, and maintenance requirements of each suitable roofing option rather than simply recommending the most expensive system.


Composition Roof Maintenance Tips

A little upkeep can add years to a composition roof's life:

  • Clear leaves and debris from the roof and gutters at least twice a year.

  • Trim tree branches that hang over the roof to prevent scraping and shading that leads to moss growth.

  • Schedule a professional inspection after any major storm.

  • Address small leaks or missing shingles right away with professional roof repair services before they turn into bigger problems.

Composition Roof vs. Other Roofing Materials

Material

Average Lifespan

Typical Cost

Best For

Composition (Asphalt) Shingles

15–30 years

Lower

Budget-conscious

Metal Roofing

40–70 years

Higher

Long-term durability

Composite/Synthetic Roofing

30–50 years

Mid to high

Style with lower maintenance

Slate or Tile

50–100 years

Highest

Premium, long-term investment

There's no single best roofing material. The right choice depends on the commercial property's requirements, project budget, expected service life, maintenance needs, building use, and long-term ownership goals.

Is a Composition Roof Right for Your Commercial Property?

For some commercial property owners, a composition roof can offer a practical balance of cost, durability, and appearance. It may be a suitable choice for properties seeking dependable roofing protection without the higher upfront cost of certain premium materials. However, every commercial building and roofing system is different, which is why a professional evaluation is important.

The team at Waters Roofing Georgia helps Georgia commercial property owners evaluate, install, repair, and maintain roofing systems based on their building's needs and budget. Property owners or facility managers who are unsure about the condition of their commercial roof or considering a new roofing project can contact Waters Roofing Georgia for a straightforward, no-pressure conversation.

Final Thoughts

A composition roof is a tried-and-true roofing option that can provide dependable protection for suitable commercial properties. It's versatile and, when properly selected, installed, and maintained, can withstand years of Georgia weather. Commercial property owners who take the time to understand their options, ask the right questions, and work with a trustworthy commercial roofing contractor can make a more informed decision about their roofing investment.

For more commercial roofing guides, maintenance tips, and industry insights, explore additional resources from Waters Roofing Georgia.


 
 

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