Exploring Different Types of Commercial Roofing Membranes: TPO, PVC, EPDM, and Built-Up Roofing

Explore the benefits, limitations, and maintenance needs of TPO, PVC, EPDM, and Built-Up roofing systems with Aastro Roofing Company in South Florida.

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A construction worker wearing a hard hat, mask, and gloves uses a power drill to install or repair a metal roof at sunset. The sky is bright with clouds and sunlight in the background.

Summary:

Choosing the right commercial roofing membrane can improve durability and support building performance in Broward and Palm Beach Counties. This guide from Aastro Roofing Company explains the differences between TPO roofing, PVC roofing, EPDM roof systems, and Built-Up roofing. We’ll explore how each system performs under Florida conditions and what to consider when planning installation or replacement.
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Roofing needs vary depending on the structure, use, and environment. In Broward and Palm Beach Counties, sun, rain, and coastal conditions put a lot of demand on commercial buildings, and the roof is often the first component to show signs of wear. That’s why choosing the right membrane matters. Whether you’re planning a new build or considering replacement, understanding the most common commercial roofing options helps you make the best choice. Below, we’ll break down TPO, PVC, EPDM, and Built-Up roofing systems so you can match your building’s needs with the right material.

What to Know About TPO Roofing

TPO roofing (short for Thermoplastic Olefin) is known for its reflective surface and heat resistance, making it a strong candidate for Florida’s hot climate. This single-ply system reflects UV rays, which can help reduce cooling costs in commercial spaces with large flat roofs. It also resists algae, debris buildup, and tearing; factors that are important in storm-prone regions like Broward and Palm Beach Counties. TPO roofing installation involves heat-welded seams, which helps keep moisture out while allowing for flexibility across roof movement. It’s a cost-effective choice for property owners who want solid performance with less weight and fewer layers. While not as thick as some other systems, TPO often delivers a balanced mix of performance and value.

How PVC Roofing Performs in Commercial Settings

PVC roofing is another single-ply membrane, but it’s built to resist chemicals, oils, and fats, qualities that make it popular for restaurants, factories, and other industrial applications. The membrane is flexible and weldable like TPO but is known for handling exposure to contaminants without breaking down. PVC roofing also offers good wind resistance and holds up well in heavy rains. In Broward and Palm Beach Counties, where roofs face high humidity and storm activity, this material provides a dependable surface. However, PVC tends to be more expensive than TPO or EPDM, so it’s typically chosen for buildings where exposure to chemicals or heavy foot traffic is expected.

Why EPDM Roof Systems Are Still a Reliable Option

PVC roofing is another single-ply membrane, but it’s built to resist chemicals, oils, and fats, qualities that make it popular for restaurants, factories, and other industrial applications. The membrane is flexible and weldable like TPO but is known for handling exposure to contaminants without breaking down. PVC roofing also offers good wind resistance and holds up well in heavy rains. In Broward and Palm Beach Counties, where roofs face high humidity and storm activity, this material provides a dependable surface. However, PVC tends to be more expensive than TPO or EPDM, so it’s typically chosen for buildings where exposure to chemicals or heavy foot traffic is expected.

Built-Up Roofing: Traditional but Effective

Built-Up roofing (BUR) is one of the oldest flat roofing systems still in use. It involves layering asphalt and fabric (often fiberglass or felt) to create a thick, waterproof surface. A gravel top layer helps protect against sun exposure and adds weight to reduce wind uplift.

While installation takes longer compared to single-ply options, BUR is known for long-term reliability. It offers strong resistance to water penetration and is often favored for buildings with minimal roof access or low foot traffic. In South Florida, its multiple layers help create a barrier against both heat and rain, making it a valid option for property owners seeking a traditional solution.

Choosing the Right Roofing Membrane

Each membrane has its strengths, so choosing the right one depends on your building’s specific layout and exposure. For example, TPO roofing might work well for a retail center with open space and high sun exposure, while PVC roofing could be a better fit for an industrial site with chemical runoff.

In Broward and Palm Beach, where humidity and storms are regular concerns, building owners should weigh energy use, budget, and long-term goals when selecting a roofing system. Aastro Roofing Company works with clients to match the membrane to their conditions so they get performance without overpaying.

Protect Your Investment with Ongoing Roof Care

Regardless of the membrane you choose, regular maintenance plays a big role in its lifespan. Flat roofs can trap debris or standing water, which puts pressure on seams and materials. Annual inspections help catch problems like punctures, loose flashing, or clogged drains before they lead to larger issues.

For EPDM roof systems, maintenance often includes seam resealing or membrane patches. TPO roofing may need heat-welded sections rechecked after severe storms. With Built-Up roofing, maintaining the gravel surface and patching blisters or cracks early can prevent water from penetrating the base layers. Scheduling service before and after hurricane season is a smart move in South Florida.

Make the Right Call for Your Commercial Roof with Help from Aastro Roofing Company

Choosing between TPO, PVC, EPDM, or Built-Up roofing depends on what your building requires, not just today but long into the future. Every system offers different benefits, but they all require proper installation and maintenance to perform well under Florida’s heat, humidity, sun, wind, and rain. If you’re planning a commercial roof project in Broward or Palm Beach County, Aastro Roofing Company can walk you through your options. We’ll help you make the right choice for your business. Reach out today to schedule a no-cost consultation.

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