EPDM Roofing Systems by Superior Roofing Inc.
EPDM Roofing Systems
Proven, Flexible, Long-Lasting Rubber Roofing for Commercial & Industrial Buildings
When property owners and managers are looking for a proven, budget-conscious commercial roofing system with decades of real-world performance, EPDM roofing remains a top contender. At Superior Roofing Inc., EPDM (Ethylene Propylene Diene Monomer) roofing is often recommended for buildings that value durability, flexibility, and predictable long-term costs over cosmetic appearance.
This page explains what EPDM roofing is, how it’s installed, its pros and cons compared to other commercial roofing systems, maintenance needs, and total life-cycle cost, so you can confidently determine if EPDM is the right roof for how your property is used.
What Is EPDM Roofing?
EPDM roofing is a single-ply synthetic rubber membrane designed for flat and low-slope commercial roofs. It is most commonly manufactured in black (with white options available) and is known for its exceptional flexibility and resistance to weather extremes.
EPDM has been used on commercial buildings for over 50 years, making it one of the most time-tested roofing systems available.
Common EPDM applications include:
- Warehouses and distribution centers
- Manufacturing and industrial facilities
- Office buildings
- Educational and municipal buildings
- Apartment complexes and multi-family housing
- Retail and mixed-use properties
EPDM is especially effective on large, simple roof layouts with limited penetrations.
Roof Replacement
A new roof not only enhances your home’s curb appeal but also ensures safety and peace of mind for years to come.
Roof Repair
Whether you are dealing with leaks, weather damage, or just an aging roof, Superior Roofing has you covered!
Storm Damage
For the best storm damage repair and replacement services in Illinois. We make fast and expert work of repairs or replacement of your roof.
Commercial Roofing
A reliable roof is crucial for protecting your assets and ensuring business continuity. Our high-quality roofing solutions are tailored to your commercial needs.
Residential Roofing
A strong, reliable roof is essential for your family’s safety and comfort. Trust our experienced team to deliver exceptional results that stand the test of time.
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(815) 800-2855
How EPDM Roofing Is Installed
Every EPDM roofing system installed by Superior Roofing Inc. is tailored to the building’s structure, use, and budget. A typical EPDM installation includes:
Roof Evaluation & Preparation
We inspect the roof deck, insulation, drainage, slope, and moisture conditions. Any damaged or saturated materials are removed and replaced.
Insulation & Substrate Installation
Rigid insulation boards are installed to improve energy efficiency and drainage. A suitable cover board or substrate may be added to protect the membrane and enhance durability.
EPDM Membrane Placement
EPDM sheets are installed using one of the following methods:
- Fully Adhered – Bonded with adhesives
- Mechanically Attached – Fastened with plates and screws
- Ballasted – Held in place with stone (less common today)
Seams & Details
Seams are sealed using EPDM seam tape or adhesives, and all penetrations, drains, curbs, and parapet walls are flashed for watertight protection.
Pros and Cons of EPDM Roofing
(Compared to Other Systems)
Advantages of EPDM Roofing
Proven Longevity
Properly installed EPDM roofs commonly last 25–30+ years, with many exceeding that range.
Excellent Flexibility
EPDM remains flexible in extreme heat and cold, making it ideal for climates with significant temperature swings.
Cost-Effective Installation
EPDM typically has a lower upfront cost than PVC and many TPO systems.
Large Sheet Sizes
Fewer seams mean fewer potential leak points on wide-open roof layouts.
Low Material Stress
Rubber membranes absorb building movement better than more rigid systems.
Considerations & Limitations
Seams Are Not Heat-Welded
Unlike TPO or PVC, EPDM seams rely on tape or adhesive, which can require closer monitoring over time.
Black Membrane Absorbs Heat
Standard EPDM absorbs heat, which can increase cooling demand unless additional insulation is used or a white membrane is selected.
Less Chemical & Grease Resistant
EPDM is not ideal for roofs exposed to grease exhaust or harsh chemicals.
EPDM vs Other Commercial Roofing Systems
Roofing System | Key Comparison |
| TPO Roofing | Reflective, welded seams, higher heat resistance |
| PVC Roofing | Chemical resistance, higher upfront cost |
| EPDM | Multi-layer durability, more seams |
| BUR Roofing | Long history, heavier and labor-intensive |
At Superior Roofing Inc., EPDM is often recommended when simplicity, flexibility, and long-term value are the primary goals.
EPDM Roofing Maintenance Requirements
EPDM roofs are considered low-maintenance, but routine inspections are critical to maximizing lifespan.
Recommended maintenance includes:
- Semi-annual professional inspections
- Seam and flashing inspections
- Drain and scupper cleaning
- Monitoring rooftop equipment and foot traffic
- Prompt repair of punctures or seam issues
Preventive maintenance significantly reduces emergency repairs and protects the roof investment.
EPDM Roofing Cost & Life-Cycle Value
Initial Installation Cost
- Approximately $5–$9 per square foot, depending on insulation, attachment method, and roof complexity
Expected Service Life
- 25–30+ years with proper installation and maintenance
Maintenance & Repair Costs
- Generally lower than multi-ply systems
- Seam-related repairs are the most common long-term expense
Total Cost of Ownership
EPDM consistently delivers one of the lowest cost-per-year roofing solutions due to:
- Long lifespan
- Affordable installation
- Minimal material degradation
- Predictable repair patterns
Is EPDM Roofing Right for Your Property?
EPDM roofing is an excellent choice if your building:
- Has a flat or low-slope roof
- Features large, open roof areas
- Experiences temperature extremes
- Prioritizes long-term durability over reflectivity
- Needs a cost-effective commercial roofing solution
It may not be ideal for properties with heavy grease exhaust, chemical exposure, or strict cool-roof requirements without design enhancements.
Why Choose Superior Roofing Inc. for Your EPDM Roof?
At Superior Roofing Inc., we help property owners choose roofing systems based on how their buildings actually operate, not just initial price. Our approach includes:
- Honest system comparisons
- Manufacturer-approved installation methods
- Long-term maintenance planning
- Clear life-cycle cost analysis
If you’re considering EPDM roofing or evaluating alternatives, we’re happy to provide a complimentary roof assessment and help you determine whether EPDM is the right fit for your property’s needs and budget.
A reliable roof doesn’t need to be complicated—it needs to last.