A TPO or thermoplastic polyolefin roofing is a single-ply membrane roofing system, most commonly used for commercial properties. Celebrated for its affordability and energy efficiency, it’s a popular choice for flat or low-slope roofs, but it does veer on the shorter end of the lifespan spectrum. To put up a TPO roof successfully, you need the skills of an expert roofer to ensure that the roof lasts the test of time and weather. If you’re interested in finding out what TPO roofing is, this blog is just for you.
Cost-Effective & Crack-Free: The Perks of TPO Roofing
According to estimates, TPO roofing holds around 40% of the total US commercial roofing market share. As such, there must be some very good reasons that make it such a fan favorite. Here is a look at the top pros of thermalplastic polyolefin roofing that have helped it dominate the industry.
Read along to learn everything TPO has to offer!
Energy Efficiency
One of the top reasons for any business to consider TPO roofing is its ability to lower energy costs. The top layer is known to reflect the UV rays instead of absorbing them, making it ideal for businesses seeking to lower operational expenses.
Durability
TPO resists impact and punctures, making it a strong contender against violent storms. Additionally, it’s also very flexible. Meaning that any thermal expansions or building movements won’t result in cracks in the roof.
Leak Resistance
Unlike other forms of roofing that rely on nails and glue, the seams of TPO roofing are heat-welded. This creates an impenetrable barrier, making TPO roofing strongly resistant to leaks or drafts.
Low Maintenance Requirements
TPO does not demand a lot of attention. It’s crack and leak resistant, yes, but also add to that that it’s resistant to mold and algae build-up, and you’ve got a star roofing system.
Environmentally-Friendly
TPO roofing can be recycled. Combined with the energy-efficiency factor, you’re looking at a much lower carbon footprint that lends it the seal of approval from Energy Star rating and LEED.
Cost-Effective
Unlike other types of roofing systems, the material of TPO roofing is far more pocket-friendly. Add to that that it’s pretty easy to set up, and you’ve got a low-investment, high-return roofing system for your business.
Cons Of TPO Roofing: Things To Watch Out For
Despite all that, this superstar commercial roofing system isn’t perfect, and there are several things that you should be aware of before commissioning a roofer to install it. Here are a few downsides of choosing TPO roofing.
Keep reading to learn the flip side.
Narrow Installation Window
Due to the heat-welding process, TPO has a very narrow window of installation. The process must be scheduled with the weather in mind, and once it begins, workers must move quickly.
Chances Of Leaks
Though it’s pretty resistant to leaks, if the installation process doesn’t go well, your roof can start to drip during storms.
Varying Quality
Not all TPO is made the same. Lower-quality TPO roofing is prone to cracks, punctures, or even breakage, thereby endangering your investment.
Short Lifespan
Unfortunately, compared to other roofing materials, TPO roofing doesn’t last very long. You’ll need to replace it in the next 15-20 years to keep your business safe..
Sensitive To Extreme Heat
Depending on the type of TPO roofing you went for, you may find it cracking, shrinking, or otherwise becoming damaged when temperatures reach a certain high.
Installation TIPS: How To Set Up Your TPO Roof For Success!
Now that you’ve got a good look at both sides of the coin, it’s time we glance over all the factors that make it a success for so many businesses. The things you should keep in mind when putting up your commercial roof are:
- Ensure that the roof is pitched to the correct angle to promote efficient drainage.
- Only trust expert roofers who have the skills and tools needed to install the TPO roofing to ensure durability.
- Carefully factor in the temperature to help your TPO roof adhere and seal properly.
- To improve its performance, add a cover board or additional insulation layer underneath the TPO roofing membrane.
Conclusion
When you ask a roofer ‘What is TPO roofing’ they’ll tell you it’s a popular single-ply roofing membrane that most commercial properties use. It’s highly durable and energy-efficient, though it does require experienced roofers and has a limited installation window to set up. But, if your business establishment is located in an area with a moderate climate and you want something cost-effective, TPO roofing is a fantastic option for entrepreneurs.
FAQs
Can TPO be installed over an existing roof?
With the right preparations, TPO can easily be set up over an existing roof.
How often should I have my TPO roof inspected?
Have it inspected at least twice a year to catch potential damage.
How long does TPO roofing take to install?
Depending on the roof’s size and complexity, it takes a few weeks to set up.
