Aerial view of an industrial building with solar panels on the roof


Whether you need a flat roof, shingles, or a metal roof, UNITED is here to help. Ask us about our insurance claims services today!


If your roof is in need of repairs, replacement, or a complete overhaul, UNITED is here for you. Ask us about our remodeling & additions services today!


United Contracting & Roofing is a local, family owned and operated business. Our focus is long lasting relationships with our clients with quality service.

Office Locations:

Roofing Tips

Discover tips, advice, and resources from your friends at United Contracting and Roofing!

TPO roofing

Commercial Roofing: The Most Common Questions About TPO Roofing

TPO (Thermoplastic Olefin) roofing has gained significant traction in commercial roofing for its durability, energy efficiency, and cost-effectiveness. However, business owners and property managers often have numerous questions about TPO roofing and its suitability for their needs. This article by United Contracting & Roofing, the top commercial roofing services provider in Atlanta, GA, aims to address the ten most common questions about TPO roofing, providing valuable insights and expert advice to help inform decision-making. From installation procedures to longevity and maintenance requirements, readers will gain a comprehensive understanding of TPO roofing, enabling them to make well-informed choices for their commercial properties.

Key Takeaways

  • TPO roofing is a durable and energy-efficient material used in commercial roofs.
  • TPO roofing reflects sunlight and reduces heat absorption, making it energy efficient.
  • TPO roofing is highly reflective, reducing energy consumption and cooling costs.
  • TPO roofing is a sustainable option, contributing to waste reduction.

What Is TPO Roofing

TPO roofing is a popular choice for commercial structures, often selected for its robustness and energy-saving features. An acronym for Thermoplastic Olefin, TPO is a single-ply roofing membrane crafted from a blend of polypropylene and ethylene-propylene rubber. Renowned for its ability to withstand UV rays, chemicals, and punctures, TPO roofing emerges as a dependable and resilient option for commercial roofing needs.

United Contracting & Roofing, your commercial roofing contractors in Atlanta, GA, offer TPO roofing installation and maintenance. We are one of the leading commercial roofing companies specializing in providing top-quality roofing solutions that meet the unique needs of commercial properties. Our team has the expertise and experience to ensure proper installation and maintenance of TPO roofing systems, maximizing their longevity and performance.

Choosing reputable commercial roofing contractors is essential when considering TPO roofing for commercial buildings. Our United Contracting & Roofing contractors have the knowledge and skills to handle large-scale projects and deliver quality results. The team understands the specific commercial roofing requirements in Atlanta, GA, and can recommend the best TPO roofing system for each building.

United Contracting & Roofing, your trusted commercial roofing services specializing in TPO roofing, also provides regular inspections and maintenance to ensure the longevity and performance of the roof. This includes checking for damages or leaks and conducting repairs or replacements when necessary. Regular maintenance can help extend the lifespan of the TPO roofing system and prevent costly repairs or replacements in the future.

How Long Does TPO Roofing Last

The lifespan of TPO roofing, a popular choice for commercial buildings, depends on various factors such as installation quality, maintenance, and environmental conditions. TPO roofing can last 10 to 30 years when properly installed and maintained. However, it is essential to note that the actual lifespan of TPO roofing can vary depending on these factors.

One of the key factors that can affect the lifespan of TPO roofing is the quality of the installation. Hiring an experienced and reputable roofing contractor – such as United Contracting & Roofing – specializing in TPO roofing installation is crucial. A proper installation ensures the roofing system is secure and can withstand various weather conditions.

Regular maintenance is another factor that can impact the longevity of TPO roofing. Conducting routine inspections and promptly addressing any issues or damages is essential. This includes repairing any punctures, tears, or loose seams that may occur over time. Keeping the roof clean and debris-free can also help prevent moisture buildup and potential damage.

Environmental conditions also play a significant role in the lifespan of TPO roofing. TPO roofing is known for its resistance to UV radiation, heat, and chemicals common in commercial environments. However, extreme weather events, such as hailstorms or strong winds, can still cause damage to the roofing system. It is essential to consider the climate and weather conditions of the building’s location when determining the lifespan of TPO roofing.

Is TPO Roofing Energy Efficient

When assessing TPO roofing, its energy-efficient nature is a pivotal factor to contemplate. TPO is recognized for its capacity to reflect sunlight, diminishing heat absorption. This quality can substantially enhance a building’s energy efficiency, decreasing cooling expenses and less strain on HVAC systems.

TPO roofing boasts a surface in white or light hues designed for optimal solar reflectance. This feature enables it to deflect a substantial portion of the sun’s rays, preventing their absorption into the building. By curbing heat transfer indoors, TPO roofing effectively maintains cooler and more comfortable interior spaces, particularly during sweltering summer.

In addition to its solar-reflective properties, TPO roofing excels in thermal emittance. This means it efficiently releases heat from the building, minimizing retained heat. The combination of high solar reflectance and thermal emittance establishes TPO roofing as an exceptionally energy-efficient system, contributing to reduced cooling costs and lower energy consumption.

Moreover, TPO roofing is frequently paired with insulation materials that augment energy efficiency. These insulating materials add an extra layer of thermal resistance, preventing heat from permeating the roof and infiltrating the building. This enhances energy efficiency and fosters consistent indoor temperatures, alleviating the strain on HVAC systems.

Can TPO Roofing Be Installed Over an Existing Roof

Installing TPO roofing over an existing roof is common in the commercial roofing industry. This method offers several benefits to building owners and contractors alike. Here are five reasons why TPO roofing can be installed over an existing roof:

Cost-effective: Installing TPO roofing over an existing roof can save time and money. It eliminates the need for costly tear-off and disposal of old roofing materials, reducing labor and material costs.

Energy efficiency: TPO roofing is known for its energy-saving properties. The building’s energy efficiency can be further improved by installing TPO over an existing roof. The reflective surface of TPO helps to reduce heat transfer, keeping the building cooler and reducing the demand for air conditioning.

Minimal disruption: Installing TPO roofing over an existing roof minimizes disruption to the building’s occupants. There is no need to evacuate the building or relocate tenants during installation, allowing businesses to continue their operations uninterrupted.

Environmental benefits: By avoiding removing and disposing of the old roof, installing TPO roofing over an existing roof helps reduce waste and landfill usage. This makes it a more sustainable option for commercial roofing projects.

Enhanced durability: TPO roofing is highly durable and weather-resistant, making it an excellent choice for commercial buildings. By layering TPO over an existing roof, the overall strength and longevity of the roofing system can be increased, providing added protection against leaks and other potential issues.

What Are the Benefits of TPO Roofing

TPO roofing stands as a versatile choice with numerous advantages for commercial buildings. This thermoplastic olefin, commonly employed in commercial roofing as a single-ply membrane, particularly shines in its energy efficiency. The reflective nature of TPO roofs allows them to redirect a substantial portion of sunlight and heat away from the building. This quality is pivotal in diminishing energy consumption and reducing cooling expenses, particularly in summer heat.

Another benefit of TPO roofing is its durability. TPO roofs are resistant to punctures, tears, and most chemicals, making them highly resistant to damage. They are also resistant to UV radiation, which can cause premature aging and roof deterioration. This makes TPO roofing a long-lasting and cost-effective option for commercial buildings.

TPO roofs are also known for their ease of installation. The material is lightweight and flexible, which makes it easier for contractors to handle and install. TPO roofs can be mechanically attached, fully adhered, or ballasted, depending on the specific requirements of the building. This flexibility allows faster and more efficient installation, saving time and money.

Additionally, TPO roofs are environmentally friendly. The material is recyclable, meaning old TPO roofs can be recycled and used to make new roofing products. This reduces the waste sent to landfills and helps conserve natural resources.

Is TPO Roofing Resistant to Weather Damage?

TPO roofing showcases great resilience against weather conditions, establishing itself as a dependable option for commercial structures. Let’s look at five key factors that contribute to TPO roofing’s robust resistance to weather damage:

UV Resistance: TPO roofing stands out for its remarkable resistance to ultraviolet (UV) radiation, often leading to degradation and fading in other roofing materials. The UV resistance inherent in TPO helps preserve both its color and structural integrity over an extended period.

Heat Resistance: With outstanding heat resistance, TPO roofing proves to be an ideal choice for regions with high temperatures. Its ability to reflect sunlight minimizes heat absorption, contributing to a cooler building. This heat resilience prevents any warping or melting of the material.

Cold Resistance: TPO roofing doesn’t falter in the face of cold temperatures. It maintains flexibility and durability even in freezing conditions, guarding against issues like cracking or splitting that might afflict alternative roofing materials.

Wind Resistance: Crafted with a design tailored for robustness, TPO roofing excels in withstanding powerful winds. The heat-welded seams establish a sturdy and secure bond that counters wind uplift, reducing the risk of damage during storms or hurricanes.

Moisture Resistance: TPO roofing boasts exceptional moisture resistance, creating a potent defense against water damage. The single-ply membrane and the precision of welded seams form a watertight barrier, shielding the building from potential leaks and moisture infiltration.

TPO roofing emerges as a stalwart guardian for commercial buildings, offering prolonged protection through its resistance to UV radiation, heat, cold, wind, and moisture. Be it scorching heat, freezing temperatures, strong winds, or heavy rain, TPO roofing stands resilient against the elements, ensuring its durability and longevity.

How Much Does TPO Roofing Cost

The cost of TPO roofing varies depending on the size and complexity of the commercial building’s roof. When considering the cost of TPO roofing, several factors come into play.

Firstly, the size of the roof plays a significant role in determining the cost. Larger roofs require more materials and labor, increasing overall cost. Additionally, the complexity of the roof can impact the price. Roofs with multiple levels, angles, and unique features may require additional labor and specialized installation techniques, increasing the cost.

Another factor to consider is the thickness and quality of the TPO membrane. TPO roofing is available in different thicknesses, with thicker membranes generally being more expensive. Higher-quality TPO membranes may also come at a higher price point but offer better durability and longevity.

The installation method chosen can also affect the cost. Fully adhered installation, where the TPO membrane is glued directly to the roof deck, is generally more expensive than mechanically fastened installation, which involves using screws or plates to secure the membrane.

Lastly, the geographic location of the commercial building can impact the cost of TPO roofing. At United Contracting & Roofing, we understand that labor and material costs can fluctuate based on your location. We emphasize the significance of factoring in local market prices when estimating project costs. By considering the unique dynamics of your region, we ensure accurate and competitive pricing for top-notch contracting and roofing services. Your satisfaction is our priority, and so is delivering value that aligns with the specifics of your community.

Is TPO Roofing Easy to Maintain?

Maintaining TPO roofing is relatively straightforward and requires regular inspections and routine maintenance. Here are some key points to consider:

Regular Inspections: Inspecting your TPO roofing system is essential to identify any signs of damage or wear and tear. Inspect the roof for any punctures, tears, blistering, and loose or damaged seams.

Cleaning: TPO roofing should be cleaned periodically to remove dirt, debris, or algae buildup. This can be done using a mild detergent mixed with water and a soft-bristle brush. Avoid using abrasive cleaners or tools that can damage the roofing membrane.

Repairs: In case of any damage or leaks, it is crucial to address the issue promptly. Minor repairs are done using TPO patching materials or specialized adhesives. It is recommended to consult a professional roofing contractor such as United Contracting & Roofing for larger repairs, extensive damage, or even small repairs.

Preventive Maintenance: Implementing preventive maintenance measures can help extend the lifespan of your TPO roofing system. This may include trimming overhanging tree branches to prevent damage from falling limbs, clearing debris from gutters and drains, and ensuring proper drainage to prevent ponding water.

Professional Maintenance: While building owners and facility managers can handle routine inspections and basic maintenance, United Contracting & Roofing recommends scheduling professional maintenance at least once a year. Our skilled commercial roofers bring expertise and specialized equipment to conduct a thorough inspection, addressing any underlying issues that may escape the untrained eye. Trust us to ensure the longevity and resilience of your roof through meticulous professional care.

Can TPO Roofing Be Repaired if Damaged?

In case of damage to your TPO roofing system, swift action is crucial to prevent complications. At United Contracting & Roofing, we understand the urgency. The good news is that TPO roofing can be repaired, granted the damage isn’t extensive. Our meticulous commercial roofing repair process involves a series of steps meticulously executed to guarantee the integrity and longevity of your roof. 

Firstly, a thorough inspection of the damaged area is conducted to assess the extent of the damage. This inspection helps determine the appropriate repair method and materials needed. Once the assessment is complete, the damaged section of the TPO membrane is carefully removed, ensuring that surrounding areas are not affected.

Next, the exposed area is cleaned and prepared for the repair. This involves removing any debris or dirt and ensuring that the surface is dry and free from moisture. Adhesive or primer is applied to the surrounding TPO membrane to create a strong bond with the new patch.

The damaged section is then replaced with a new TPO membrane patch that matches the existing roof. The patch is carefully installed and pressed firmly onto the adhesive or primer, ensuring a secure and seamless bond. The edges of the patch are also sealed to prevent water infiltration and enhance the repair’s overall durability.

Finally, the repaired area is inspected to ensure the repair is successful and that the TPO roofing system is restored to its optimal condition. Regular maintenance and inspections are recommended to identify any potential issues early on and to address them promptly.

Are There Any Drawbacks to TPO Roofing?

One drawback of TPO roofing is its limited color options. Unlike other roofing materials, TPO is only available in a few standard colors, such as white, gray, and tan. This limited color selection can be a drawback for those who want a more customized or aesthetically pleasing roof. However, it is worth noting that TPO roofs can be painted. This adds cost and may require more maintenance over time.

Despite this limitation, TPO roofing offers several advantages that make it a popular choice for commercial buildings:

Energy efficiency: TPO roofs are known for their high reflectivity, which helps to reduce heat absorption and lower cooling costs. This can be particularly beneficial in hot climates or buildings with high cooling demands.

Durability: TPO roofing is highly resistant to UV radiation, ozone, and chemical exposure, making it a durable option for commercial buildings. It can withstand extreme weather conditions, including hail and high winds.

Easy installation: TPO roofing is relatively easy to install, which can help reduce labor costs and minimize disruption to business operations during installation.

Cost-effective: TPO is often more affordable than other roofing materials, making it a cost-effective choice for commercial projects.

Environmentally friendly: TPO roofing is recyclable, which means it can be repurposed at the end of its lifespan, reducing waste and environmental impact.

While TPO roofing may have limited color options, its benefits outweigh any drawbacks, making it a preferred choice for many commercial buildings. United Contracting & Roofing recognizes the importance of an energy-efficient, durable, cost-effective roofing solution. Our commitment is to deliver excellence, ensuring that the advantages of TPO roofing are maximized for your commercial property.

Frequently Asked Questions

How Do I Schedule a Complimentary On-Site Visit and Inspection With United Contracting & Roofing?

To schedule a complimentary on-site visit and inspection with United Contracting & Roofing, contact our team via phone or our website. Our experienced professionals will promptly schedule a convenient time to assess your commercial roofing needs. Our experts will conduct a thorough inspection during the visit, evaluating replacement or repair options. Following the inspection, we will provide you with a straightforward estimate for the project. Upon approval of the estimate, we will set a start date for the project and proceed with purchasing materials.

What Is the Roof Inspection and Evaluation Process of Replacement or Repair Options?

The roof inspection and evaluation of replacement or repair options begins with scheduling a complimentary on-site visit with United Contracting & Roofing. Our experienced team will thoroughly inspect your roof, assess its condition, and identify any issues or areas that require attention. We will then provide a straightforward estimate for the recommended repairs or replacement options. We aim to ensure transparency and provide you with all the necessary information to make an informed decision about your commercial roof.

How Long Does It Typically Take to Receive a Straightforward Estimate for a Roofing Project?

When receiving a straightforward estimate for a roofing project, United Contracting & Roofing understands the importance of providing timely and accurate information to our clients. Our process typically involves scheduling a complimentary on-site visit and inspection, followed by a thorough roof inspection and evaluation of replacement or repair options. Once this is completed, we can provide a straightforward estimate for the project. We pride ourselves on delivering efficient and transparent service to ensure our clients have all the information they need to make informed decisions about their roofing needs.

What Is the Procedure for Approving the Estimate and Setting a Start Date for the Project?

The procedure below is followed to approve an estimate and set a start date for a roofing project with United Contracting & Roofing. After the initial on-site visit and inspection, a roof inspection is conducted to evaluate replacement or repair options. A straightforward estimate is then provided for the project. Once the estimate is received, the client reviews and approves it. After approval, a start date is set. Materials are purchased, and the project commences with the assistance of dedicated Project Managers to ensure a smooth and efficient process.

How Does United Contracting & Roofing Handle the Purchase of Materials and Commencement of the Project?

United Roofing handles the purchase of materials and the commencement of the project by following a systematic approach. Once the estimate is approved and a start date is set, our team will promptly procure all the materials for the project. We have established relationships with trusted suppliers to ensure the availability of high-quality materials. After the materials are purchased, our skilled and dedicated in-house employees will commence the project, working under the supervision of a Project Manager to ensure a smooth and efficient process from start to finish.


In conclusion, TPO roofing is the go-to choice for durability, energy efficiency, and cost-effectiveness in commercial roofing. TPO roofing stands out with a lasting lifespan, resistance to UV radiation and extreme weather conditions, and the convenience of installation over existing roofs. United Contracting & Roofing emphasizes the low maintenance requirements and repairability of TPO roofing, making it a viable and reliable solution for new construction and roof replacement projects. Trust us to elevate your roofing experience with the excellence of TPO solutions.

Taking care of your roof may not seem fun, but catching problems early on could save you both time and money in the long run. Leaky roofs can cause damage within your walls and leave you and your family with headaches to fix the damage. Determining the cost for roof repair or replacement can depend on a variety of factors. Having a trusted professional assess the damage and prepare an estimate for you can save you time, money and stress in the long run!

How to Know Your Roof Needs Repair

The first question to ask when it comes to roof repair is how old is your roof? And have you ever had to repair sections of your roof before? Older roofs do tend to need more maintenance and care as they could be more prone to leaks. 

The second thing to think about is if you have had any storms recently. Difficult weather and storms add a lot of wear and tear on your roof whether it’s a new roof or not. Hail and hard rain can cause extensive damage to your home.

Lastly, have you seen any bubbles in your ceilings? This can be the first visual sign that there is damage or a leak in your roof. At this point you don’t want to wait. Finding out the damage on your roof and getting it repaired could save you thousands of dollars in the future. 

Free Inspection Offer from United Roofing

If you are concerned about any of the items above and want experts to review the damage, we offer free inspections! There is no need to wait until you know there is a huge problem. 

Damaged roofs take a toll on the whole family, and we are here to take the stress out of any problem you face by starting with a free inspection. 

If there is no lasting damage that needs repaired, we will tell you. If there is, rest assured that the project will be completed to your satisfaction!

United Works with Insurance Companies

One of the biggest hassles we see families face when repairing their roof is working with insurance companies. Because of this, we have expert representatives who review the insurance claims and meet with your insurance adjuster so you don’t have to. 

Don’t wait until there is lasting damage from your leaky roof. We are here to make the process as easy as possible. 

Contact us today to schedule your free inspection!

Recent Tips

Lake Burton Residential Roof Replacement

Lake Burton Residential Roof Replacement

The UNITED Roofing team went out to beautiful Lake Burton to update this gorgeous home…

What Homeowners Need to Know About Shingles

What Homeowners Need to Know About Shingles

Everyone has heard horror stories of disreputable contractors. You’ve heard of people who took the…

Addressing Common Roof Repairs and Their Causes

Addressing Common Roof Repairs and Their Causes

Everyone has heard horror stories of disreputable contractors. You’ve heard of people who took the…

We Won’t Be Beaten on Price!

Reach out to us today and get a FREE inspection on your roof.

Follow Us On