top of page
Search

Choosing the Right Roofing Materials: Shingles vs TPO

When it comes to roofing, the choice of materials can significantly impact the durability, aesthetics, and overall performance of your home. Among the most popular options are asphalt shingles and thermoplastic olefin (TPO) roofing. Each material has its unique advantages and disadvantages, making it essential to understand their differences before making a decision. In this post, we will explore the characteristics, benefits, and drawbacks of shingles and TPO roofing to help you make an informed choice.


Eye-level view of a roof with asphalt shingles and TPO roofing materials
A comparison of asphalt shingles and TPO roofing materials on a residential building.

Understanding Asphalt Shingles


What Are Asphalt Shingles?


Asphalt shingles are one of the most common roofing materials used in residential homes. They are made from a fiberglass mat coated with asphalt and mineral granules. This construction provides a durable and weather-resistant surface that can withstand various environmental conditions.


Types of Asphalt Shingles


There are two primary types of asphalt shingles:


  • Three-tab shingles: These are the most basic type, featuring a flat design with cutouts that create the appearance of three separate shingles. They are lightweight and cost-effective but may not last as long as other options.

  • Architectural shingles: Also known as dimensional shingles, these have a more textured appearance and are thicker than three-tab shingles. They offer better durability and can mimic the look of more expensive roofing materials.


Benefits of Asphalt Shingles


  1. Affordability: Asphalt shingles are generally less expensive than other roofing materials, making them a popular choice for homeowners on a budget.


  2. Variety: They come in a wide range of colors and styles, allowing homeowners to choose a look that complements their home’s architecture.


  3. Ease of Installation: Asphalt shingles are relatively easy to install, which can reduce labor costs.


  4. Good Lifespan: With proper maintenance, asphalt shingles can last 20 to 30 years.


Drawbacks of Asphalt Shingles


  • Susceptibility to Weather: Extreme weather conditions, such as high winds and hail, can damage asphalt shingles.


  • Limited Energy Efficiency: Asphalt shingles do not provide the same level of insulation as some other roofing materials, which can lead to higher energy costs.


Exploring TPO Roofing


What Is TPO Roofing?


Thermoplastic olefin (TPO) is a single-ply roofing membrane made from a blend of polypropylene and ethylene-propylene rubber. It is primarily used in commercial roofing applications but has gained popularity in residential settings as well.


Benefits of TPO Roofing


  1. Energy Efficiency: TPO roofing is known for its reflective properties, which can help reduce cooling costs by reflecting sunlight away from the building.


  2. Durability: TPO is resistant to punctures, tears, and impact, making it a robust option for various weather conditions.


  3. Environmentally Friendly: TPO is often made from recycled materials and is fully recyclable at the end of its lifespan.


  4. Low Maintenance: TPO roofs require minimal maintenance compared to other roofing materials.


Drawbacks of TPO Roofing


  • Higher Initial Cost: TPO roofing can be more expensive to install than asphalt shingles, which may deter some homeowners.


  • Limited Color Options: While TPO is available in various colors, the selection is not as extensive as asphalt shingles.


Comparing Performance


Lifespan


  • Asphalt Shingles: Typically last 20 to 30 years with proper maintenance.

  • TPO Roofing: Can last 20 to 30 years, but some manufacturers offer warranties for up to 30 years.


Weather Resistance


  • Asphalt Shingles: Vulnerable to wind and hail damage, especially the three-tab variety.

  • TPO Roofing: Highly resistant to punctures and tears, making it suitable for harsh weather conditions.


Energy Efficiency


  • Asphalt Shingles: Provide limited energy efficiency.

  • TPO Roofing: Offers superior energy efficiency due to its reflective properties.


Cost Considerations


Initial Costs


  • Asphalt Shingles: Generally more affordable upfront, with costs ranging from $90 to $100 per square (100 square feet).

  • TPO Roofing: Higher initial costs, typically ranging from $150 to $250 per square.


Long-Term Costs


  • Asphalt Shingles: May incur higher energy costs due to lower insulation properties.

  • TPO Roofing: Potentially lower energy costs due to its reflective nature, which can offset the initial investment over time.


Installation Process


Asphalt Shingles Installation


  1. Preparation: Remove old roofing materials and inspect the roof deck for damage.

  2. Underlayment: Install a waterproof underlayment to protect against leaks.

  3. Shingle Installation: Begin laying shingles from the bottom of the roof, overlapping each row.

  4. Flashing: Install flashing around chimneys, vents, and other protrusions to prevent leaks.


TPO Roofing Installation


  1. Preparation: Similar to asphalt shingles, the old roofing material must be removed, and the roof deck inspected.

  2. Insulation: Install insulation boards if necessary for added energy efficiency.

  3. Membrane Installation: Roll out the TPO membrane and secure it using mechanical fasteners or adhesive.

  4. Seaming: Heat-weld the seams to create a watertight seal.


Maintenance Requirements


Asphalt Shingles


  • Regular inspections for damage or wear.

  • Cleaning debris from the roof to prevent mold and algae growth.

  • Replacing damaged shingles promptly to avoid leaks.


TPO Roofing


  • Periodic inspections for punctures or tears.

  • Cleaning the surface to maintain its reflective properties.

  • Ensuring seams remain intact and watertight.


Conclusion


Choosing between asphalt shingles and TPO roofing ultimately depends on your specific needs, budget, and preferences. Asphalt shingles offer affordability and a wide range of styles, making them a popular choice for many homeowners. On the other hand, TPO roofing provides superior energy efficiency and durability, making it an excellent option for those willing to invest more upfront.


Before making your decision, consider factors such as your local climate, the architectural style of your home, and your long-term goals for energy efficiency. By weighing the pros and cons of each material, you can select the roofing solution that best meets your needs and enhances the value of your home.


Take the time to consult with a roofing professional to discuss your options and ensure you make the best choice for your roofing project.

 
 
 

Comments

bottom of page