When it comes to choosing the right roofing material for commercial flat roofs, business owners often find themselves comparing EPDM and TPO. These two options are like champions in the roofing world, each with its own strengths and weaknesses. But how do you know which one is the best fit for your property? In this guide, we’ll dive deep into the world of EPDM and TPO roofing to help you make an informed decision that’s right for you and your business. So, let’s step into the ring and see which roofing material comes out on top!
Inside this blog:
- A breakdown of the pros + cons for EPDM vs TPO roofing
- 4 factors to consider when choosing between these two roof types
Keep reading to learn which type of roofing will suit your commercial property best!
EPDM (Ethylene Propylene Diene Monomer)
EPDM, also known as rubber roofing, has been a popular choice for flat roofs for decades. Here are the pros and cons of EPDM roofing systems:
✔️Pros of EPDM
- Proven Durability: EPDM roofs have a long track record of durability, with many lasting 30 years or more.
- Cost-Effective: EPDM roofing membranes are often more affordable than TPO, making it an attractive option for budget-conscious commercial property owners.
- Flexibility: EPDM is highly flexible, allowing it to expand and contract with temperature changes without cracking.
- Easy Repairs: If damage occurs, EPDM is relatively easy to repair with patches or sealants.
- UV Resistance: An EPDM rubber roof is resistant to UV radiation, helping to prevent premature aging and degradation.
✖️Cons of EPDM
- Susceptible to Punctures: EPDM can be punctured by sharp objects like branches or hail, leading to leaks.
- Not Environmentally Friendly: EPDM is made from synthetic rubber and is not considered environmentally friendly.
- Limited Color Options: EPDM typically comes in black, limiting design options for commercial property owners.
- Requires Regular Maintenance: While durable, EPDM still requires regular inspections and maintenance to ensure longevity.
TPO (Thermoplastic Polyolefin)
TPO roofing has gained popularity in recent years due to its energy efficiency and ease of installation. Here’s what you need to know about TPO roofing systems:
✔️Pros of TPO
- Energy Efficient: TPO membranes are highly reflective, helping to reduce heat absorption and lower cooling costs.
- Environmentally Friendly: TPO is typically made from recyclable materials and is considered more environmentally friendly than EPDM.
- Resistance to Chemicals: TPO is resistant to chemicals and pollutants, making it suitable for industrial areas or locations with high pollution levels.
- White Color Option: TPO roofs are available in white, which can help reduce heat absorption and keep your property cooler.
- Welded Seams: TPO roofs are heat-welded at the seams, creating a watertight seal that reduces the risk of leaks.
✖️Cons of TPO
- Limited Lifespan: While TPO roofs can last 20-30 years with proper maintenance, they may not be as long-lasting as EPDM.
- Prone to Shrinkage: In some cases, TPO roofs have been known to shrink over time, leading to seam failures and leaks.
- Potential for Ponding Water: TPO roofs must be installed with proper slope to prevent water from pooling, which can lead to leaks and damage.
- Higher Upfront Cost: TPO roofs are often more expensive to install than EPDM, although they may offer energy savings over time.
🤔 How to Make The Right Choice Between EPDM & TPO
Both EPDM and TPO have their strengths and weaknesses, so the best choice depends on your specific needs and preferences. Below, we’ve created a rundown of the 4 key factors to consider when deciding between these types of roofing options.
1. Budget
When thinking about your budget, it’s essential to consider both the upfront costs and the long-term expenses. EPDM and TPO have different price points, so you’ll want to choose the option that fits within your budget.
Keep in mind that while EPDM might be cheaper initially, it could end up costing more in maintenance over time. On the other hand, TPO might have a higher upfront cost but could save you money in the long run with its durability and energy efficiency.
2. Climate
Your local climate plays a significant role in deciding between EPDM and TPO. If you live in an area with extreme temperatures or frequent storms, you’ll want a roofing material that can withstand the elements. EPDM is known for its flexibility and resistance to temperature changes, making it suitable for a wide range of climates.
This said, if your commercial property is in a hot and sunny area, TPO’s UV resistance and reflective properties might be more beneficial in keeping things cool and comfortable.
3. Longevity
When investing in a new roof for your business, you want it to last for as long as possible. EPDM and TPO both offer excellent durability, but their lifespans may vary. EPDM roofs can last anywhere from 20 to 30 years with proper maintenance, while TPO roofs have a slightly longer lifespan of around 25 to 30 years. Consider your long-term plans for your property and choose the roofing material that aligns best with your timeline.
4. Energy Efficiency
If you’re looking to save on energy costs, you’ll want to choose a roofing material that helps keep your property cool in the summer and warm in the winter. TPO is known for its energy-efficient properties, thanks to its reflective surface that bounces sunlight away from your commercial property. This can help reduce the need for excessive air conditioning during the hot summer months, ultimately saving you money on your energy bills.
However, if energy efficiency isn’t a top priority for you, EPDM still offers excellent protection for your property at a lower cost.
EPDM vs TPO: Which is Right For You?
In the EPDM vs TPO showdown, there’s no clear winner. Both roofing materials have their advantages and drawbacks, so weigh your options carefully before making a decision. Whether you choose EPDM or TPO, investing in a quality roof will provide protection for your investment and peace of mind for years to come!
Contact our expert team at First American Roofing & Siding for speedy turnaround times and a committed work ethic from the customer-focused contractors. Whether it’s roofing or siding, windows, doors, skylights, roof snow/ice dam removal, storm damage or home insulation, let us be your partner in making your home more resilient and beautiful!
