Cleaning a TPO Roof

How To Best Clean A Tpo Roof

Cleaning a TPO Roof: Best Practices

What is TPO roofing?

TPO (thermoplastic olefin) roofing is a type of flat roofing materials that is made from a synthetic rubber material. It is a popular choice for commercial buildings due to its durability, energy efficiency, and resistance to UV rays, chemicals, and extreme temperatures. TPO roofing is available in a variety of colors, and can be installed as a single-ply or multiple-ply system, also known as a TPO Roofing System.

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Like New TPO Roof after cleaning

The Importance of TPO Roof Maintenance

Regular maintenance is crucial for maintaining the performance and longevity of your roof. This includes regular cleaning, as well as inspections and repairs as needed. Neglecting to properly maintain a your roof can lead to a reduction in energy efficiency, damage to the roofing system, and a shorter lifespan for the roof.

Why should a TPO roofing membrane be cleaned?

What are the benefits of TPO roofs?

Roof maintenance cleaning can help to remove dirt, debris, and other contaminants that can cause damage to the roofing system over time. Cleaning also helps to improve the energy efficiency of the building, and maintain the integrity of the TPO rooftop.

Regular cleaning of a thermoplastic olefin roof is crucial for maintaining the performance and longevity of the roof.

It helps Poor Drainage

In addition to the benefits mentioned above, cleaning a TPO roof can also help to prevent poor drainage on the roof. When dirt and debris accumulate on the roof, they can block drainage systems, which can lead to water damage and other forms of damage.

Cleaning As Part Of Roof Maintenance

Regular Cleaning Schedules

It is recommended that TPO roofs be cleaned at least once a year, although more frequent cleaning may be necessary depending on the specific conditions of the roof and the surrounding environment. Developing a routine cleaning schedule can help to ensure that the roof remains in good condition over time.

How should a TPO roof be maintained?

In addition to regular cleaning, TPO roofing material should also be inspected regularly for signs of damage, such as cracks, blisters, or tears in the TPO roofing membranes. Any damage should be repaired as soon as possible to prevent further damage and to maintain the integrity of the roofing system.

How should the TPO roof be cleaned?


Safety is of the utmost importance when cleaning a thermoplastic olefin roof. Make sure to wear appropriate safety gear, such as a hard hat, safety glasses, and non-slip shoes, and be aware of potential hazards, such as skylights or electrical equipment.

b. Pre-Cleaning TPO Roof Membrane

Before cleaning your TPO roof, it’s important to do a thorough inspection of the roof surface. Check for any loose debris, standing water, plant growth, or other hazards that could cause problems during the cleaning process.

You should also check for any signs of damage or wear, such as cracks or tears in the membrane. Once you’ve identified any potential issues, you can take steps to address them before beginning the cleaning process.

TPO Roof Cleaning in Atlanta GA

Best TPO Cleaning Solution

The best solution for a TPO roof will depend on the specific type of dirt, grime, or stains that need to be removed. Generally speaking, a mild detergent and water solution is recommended for most TPO roofs.

However, if there are more stubborn stains or build-up, you may need to use a specialized cleaning solution designed specifically for TPO roofs. It’s important to test the cleaning solution on a small, inconspicuous area of the roof first to ensure that it won’t cause any damage or discoloration.

Cleaning Tips

To clean the surface, you’ll need a low-pressure power washer and a floor broom. Start by using the floor broom to sweep away any loose debris from the surface. Then, use the power washer to apply the solution to the roof completely, working in small sections at a time.

Use a back-and-forth motion to work the cleaning solution into the surface and remove dirt and grime. Be sure to use the power washer on a low setting to avoid damaging the roof membrane.


While it’s possible to clean a TPO roof on your own, it’s often best to work with a professional roofing cleaner. A professional roofing cleaner will have the necessary equipment and experience to safely and effectively clean your roof.

A professional pressure washing company is the best contractor to hire to clean your commercial roof because they have the necessary equipment and experience to safely and effectively clean a TPO roof. A pressure washer will have specialized equipment such as low-pressure power washers that are designed to clean TPO roofs without damaging the roof.

They also have the experience and knowledge to use the right cleaning solution, such as mild detergent and water solution, to remove dirt, grime, and other buildup without causing discoloration or damage. Additionally, professional pressure washing companies are able to identify any potential issues with your roof and make recommendations for repairs or maintenance. Hiring a professional pressure washing company ensures that your TPO roof is properly maintained and protected, keeping it in good condition for longer.

Conclusion: Hire a Professional to Clean your Roof Properly

In conclusion, TPO roofs are a popular choice for commercial buildings due to their durability and energy efficiency. However, regular maintenance and cleaning are required to keep them in good condition. A TPO roof should be cleaned to remove dirt, grime, and other buildups, as well as to address any drainage issues.

The best cleaning solution for a TPO roof is a mild detergent and water solution. It’s important to work with a professional roofing cleaner to ensure that your TPO roof is properly maintained and protected. Further, one should be quick to hire a professional pressure washer to clean their commercial properties.

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