Metal Retrofit vs Liquid Applied Membrane: Which is Right for Your Commercial Business?

A metal retrofit roofing system on a commercial building installed by Rodd Roofing

Choosing Between Metal Retrofit and Liquid Applied Membrane Roofing

Find the Right Fit for Your Commercial Building's Needs

When it comes to protecting your commercial building, the roof is one of the most critical components. But when it’s time to upgrade or repair, the decision between a metal retrofit or a liquid applied membrane can be challenging. Both options have unique advantages, so how do you know which is the right fit for your business? Let’s break it down.

Metal Retrofit: The Durable Upgrade

A metal retrofit involves installing a new metal roof system over your existing roof. This solution is ideal if you’re dealing with an aging roof that’s leaking, rusting, or showing wear and tear but still structurally sound. Metal roofing is known for its durability and longevity, often lasting 40 to 70 years with proper maintenance. It’s especially great for commercial buildings in harsh climates where strong winds, heavy rain, or snow are common.


One of the key benefits of a metal retrofit is the enhanced energy efficiency. Many metal roofs are coated with reflective materials, reducing heat absorption and lowering cooling costs during the summer months. Additionally, they’re fire-resistant and can boost the overall safety of your building.


The downside? Metal retrofits can be a more expensive upfront investment and take longer to install compared to other options. However, the long-term benefits in durability and energy savings can make it well worth the cost for many businesses.

Liquid-Applied Membrane: Flexibility & Cost-Effectiveness

A liquid applied membrane is a versatile and cost-effective solution that involves applying a waterproof coating directly over your existing roof. This option is ideal for buildings with flat or low-sloped roofs and is designed to extend the life of your current roof without the need for a complete overhaul.


One major advantage of liquid membranes is their seamless application, which eliminates common points of leakage. They’re highly flexible and can easily adapt to the unique shape of your roof, creating a waterproof barrier that prevents water infiltration. Plus, liquid applied membranes are quick to install, meaning less downtime for your business.


However, liquid membranes may not be as long-lasting as metal roofing and may require more frequent maintenance. They are typically expected to last 10-20 years, depending on the material used and the environmental conditions.

Which is right for you?

Ultimately, the decision comes down to your building’s needs, budget, and long-term goals. If you’re looking for a durable, energy-efficient option with long-term benefits, a metal retrofit might be the way to go. If you need a cost-effective, fast solution with minimal disruption, a liquid applied membrane could be your best bet.


Still unsure? It’s always a good idea to consult with a professional roofing contractor who can assess your building’s specific needs and guide you toward the best solution for your commercial property.

Contact Us
A commercial flat roof with snow on it in Vermont
January 2, 2025
Learn how severe winter weather impacts commercial roofs and discover essential steps to prepare and protect your building this season.
TPO roofing membrane installed by Rodd Roofing on a building in Vermont
December 26, 2024
Find out why TPO membrane roofing is a top choice for commercial buildings, offering energy efficiency, durability, and eco-friendly benefits at a budget-friendly price.
A commercial flat roof under construction by Rodd Roofing in Vermont
December 19, 2024
Learn the expected lifespan of common commercial roofing materials and discover maintenance tips to help your roof last longer and avoid costly repairs.
A Rodd Roofing employee applying a silicone roof coating to a commercial roof in Vermont
December 12, 2024
Discover how silicone roof coating restoration protects and extends your roof’s life, reduces energy costs, and offers a cost-effective alternative to replacement.
A brown Vermont house in the winter with snow on the roof and gutters
December 5, 2024
Get your roof and gutters ready for winter with these essential prep steps, plus learn why hiring a professional is key to protecting your home.
The roof of a commercial building under construction in Vermont
November 27, 2024
Learn essential maintenance tips for commercial roofs to prevent costly repairs, extend roof lifespan, and keep your building protected.
A flat roof installed by Rodd Roofing on a house in Vermont.
November 20, 2024
Learn how long flat roofs typically last based on materials like EPDM, TPO, and PVC, and discover key factors that impact their lifespan.
A roofer from Rodd Roofing is kneeling down on a commercial flat roof
November 13, 2024
Check out some of the most cost-effective roofing systems for commercial buildings, balancing affordability, durability, and long-term savings.
A copper roof, a slate roof, and a wooden roof installed by rodd roofing.
October 24, 2024
Explore three standout roofing options—copper, slate, and wood shingles—that can enhance your home’s aesthetic and durability, making it a standout feature in your neighborhood.
A severely damaged roof in Vermont with many shingles missing.
October 17, 2024
Learn how neglecting roof maintenance can lead to costly repairs, increased energy bills, water damage, and a decrease in property value, and why regular upkeep is essential for long-term savings.
More Posts
Share by: