When it comes to flat and low-slope commercial roofing, TPO and EPDM are two of the most common systems on the market. Both offer solid protection, but they perform differently — especially in a hot, humid climate like South Florida’s. Here’s how they compare.
What Is TPO Roofing?
TPO (Thermoplastic Polyolefin) is a single-ply, white or light-colored membrane known for its reflective, energy-efficient surface. It reflects sunlight rather than absorbing it, which helps reduce cooling costs — a meaningful advantage in Miami and Broward’s heat.
What Is EPDM Roofing?
EPDM (Ethylene Propylene Diene Monomer) is a synthetic rubber membrane, typically black, known for its flexibility and long track record of durability. It performs well in a wide range of climates but absorbs more heat than TPO due to its darker color.
Cost, Durability & Energy Efficiency Compared
TPO generally offers better energy efficiency thanks to its reflective surface, which can translate into lower cooling costs over time. EPDM has a longer proven history and can be more resistant to punctures in certain conditions. Cost is comparable between the two, though it varies based on membrane thickness and installation method.
Which System Is Right for Your Building?
The right choice depends on your building’s use, your energy priorities, and your roof’s specific conditions. A commercial roofing inspection is the best way to determine which system fits your building and budget.
Not sure which system is right for your property? Request a free commercial roofing consultation with Sealed Tight Roofing.