
Calgary EPDM Roofing Services




Commercial & Residential EPDM Roofs
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EPDM roofing is perfect for Calgary’s weather conditions. Its flexibility keeps it from cracking in extreme cold.
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With the right care, EPDM roofs can last up to 50 years, reducing replacement expenses and providing long-term durability for Calgary residences and commercial properties.
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Economical and energy-efficient, EPDM roofing cuts energy bills by sunlight reflectance in summer and provides insulation at all times.
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Repairs are easy and fast, enabling hassle-free repairs that reduce downtime for home or property owners in Calgary.
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EPDM is more durable, weather-resistant, and affordable than other flat roofing systems like TPO, PVC, and modified bitumen, making it a better choice for Calgary’s unique conditions.

Durable EPDM Membranes for Alberta Weather
EPDM roofing (Ethylene Propylene Diene Monomer) is a durable, cost-effective rubber roofing solution commonly used for flat and low-slope properties in Calgary. Known for its resistance to weathering, UV rays, and temperature extremes, EPDM offers long-term performance with minimal maintenance. Superior Roofing installs and maintains EPDM systems that perform exceptionally well in Alberta’s freeze-thaw cycles.
In addition to EPDM, we offer a complete range of roofing materials and systems to suit every property type and performance need:
At Superior Roofing, we’re committed to quality, longevity, and energy-efficient roofing in Calgary. Whether you're replacing or installing new, we help you select the right material to protect your investment with confidence.

What Is EPDM Roofing?
EPDM is a single-ply roofing membrane made from a synthetic rubber compound. It comes in large sheets (typically black) and is secured by ballast, mechanical fastening, or full adhesive bonding.
Common thicknesses are 45 mil, 60 mil, and 90 mil, depending on your needs.
It’s especially ideal for:
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Flat commercial buildings
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Large-scale low-slope warehouses
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Multifamily residential rooftops
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Detached garages or extensions with flat roofs
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Green and solar-ready roofing systems
Benefits of EPDM Roofing in Calgary
🛡️ Extreme Weather Resistance
EPDM handles Calgary’s freeze-thaw cycles, hail, and snow loads without cracking or shrinking.
💧 Waterproof Protection
It creates a seamless, watertight barrier that resists pooling, even on dead-flat surfaces.
🌞 UV & Ozone Resistant
Long-term exposure to sun and heat doesn’t break down the rubber—ideal for sunny Alberta days.
🔧 Low Maintenance
It’s easy to inspect, patch, and clean. Repairs can be done without full tear-off.
💵 Affordable and Reliable
EPDM costs less than many systems and lasts 20–30 years with proper care.
When to Repair or Replace EPDM
Watch out for these signs:
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Loose seams or membrane uplift
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Cracks or drying out from age
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Water stains or active interior leaks
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Standing water near drains
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Roof age over 20–25 years
Superior Roofing provides honest assessments and detailed repair plans.
HIGHLY REVIEWED






Why EPDM Roofing Excels in Calgary
EPDM roofing is a trusted option for Calgary homes and businesses, especially because of its resilience in the face of the city’s harsh climate. Its rubber membrane construction means it provides durable protection suitable for both residential and commercial flat or low-slope roofs. Below, we dissect the main benefits of EPDM roofing specific to Calgary’s weather.
Weather Resilience
EPDM roofing thrives in Calgary’s unpredictable and harsh conditions.
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It resists the weight of snow and ice buildup—an unavoidable fact of Calgary winters—without deterioration.
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The rubber membrane stays flexible in freezing temperatures, preventing cracks or brittleness that cause leaks.
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Calgary’s hailstorms are less of a menace with EPDM’s hardy, rubberized finish, which dissipates impacts.
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Its waterproofing abilities keep structures safe from seepage in the midst of heavy downpours – an essential attribute for Calgary’s unpredictable rainfalls.
Impressive Lifespan
EPDM roofs, when correctly installed and maintained, can endure for 50 years—perfect for Calgary homeowners looking for a long-lasting option.
This material stands up to UV exposure, freeze-thaw cycles, and even Calgary’s notorious winds. Its longevity means it doesn’t need to be replaced as often, which saves a ton of money over time.
EPDM membranes resist wear and tear, maintaining structural integrity for decades.
Cost-Effectiveness
EPDM provides an economical combination of initial cost and durability.
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Its insulation saves on energy bills in both summer and winter, driving down operating expenses for Calgary residences and commercial properties.
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Maintenance is next to nothing, relative to other materials, because of its hardiness.
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That longevity means better ROI, which makes it an excellent value for Calgary homeowners.
Energy Savings
EPDM roofing contributes to improved energy efficiency year-round.
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Its reflective surface reduces heat uptake, reducing cooling costs in Calgary’s warm summers.
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It provides insulation to reduce your reliance on HVAC systems and increases sustainable building practices.
Simple Repairs
Repairs are straightforward and efficient.
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Small damages can be patched in a hurry, reducing downtime for Calgary businesses.
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Its amenability to adhesives makes repairs a breeze, resulting in budget-friendly upkeep.
Commercial EPDM Roof Calgary
EPDM (ethylene propylene diene monomer) roofing has emerged as a preferred roofing choice for Calgary’s commercial buildings because of its longevity, economic value and flexibility in harsh weather. Its versatility lends itself to many building types, such as industrial facilities, retail, and multi-family units.
Industrial Buildings
EPDM roofs are designed to withstand the special demands of commercial buildings. Their durable rubber membranes can endure heavy equipment loads and foot traffic, which are prevalent in these facilities.
EPDM’s outstanding chemical resistance safeguards against damage from industrial emissions or spills. Energy efficiency is another benefit. Industrial sites tend to have large surface areas, and EPDM offers great insulation, helping bring down heating costs during Calgary’s frigid winters.
For bustling businesses, EPDM’s minimal upkeep and 50-year lifespan prove a convenient, cost-effective investment.
Retail Spaces
For retail buildings, EPDM provides a professional and polished look, making the property’s curb appeal shine. Its waterproofing leaves merchandise and interiors shielded from leaks and water damage, even during Calgary’s torrential rains or hailstorms.
Retailers enjoy EPDM’s energy efficiency as it keeps stores cool or warm and reduces utility bills. For green-minded businesses, EPDM membranes are green and can be ordered in green branding options.
Multi-Family Housing
EPDM’s durability provides lasting protection for multi-family dwellings. It minimizes tenant disruptions with rapid installation, up to 4.6x faster than traditional methods for less downtime during replacements.
For property managers, EPDM’s low-maintenance nature reduces repair costs while the material’s dependable insulation enhances tenant comfort throughout the seasons. When accompanied by regular inspections and debris removal, EPDM roofs can last 50 years, making them a frugal choice.
EPDM Roof Repair & Maintenance Services
We offer full-service support for aging or storm-damaged EPDM systems:
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Resealing seams
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Tear or puncture patching
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Drainage adjustments
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Flashing replacement
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Seasonal inspections
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Emergency leak response
Ask us about yearly inspection plans for commercial clients—we help you stay ahead of costly issues.

How It Works
Final Inspection & Satisfaction Guarantee
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Free Consultation & Estimate
Schedule an appointment with our experts. The roofing estimator will come to survey your roof to provide a more accurate cost estimate.

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Expert Installation & Quality Work
Once the deal is closed and payment is finalized, the project timeline will be set.


EPDM vs. Other Flat Roofs
EPDM (ethylene propylene diene terpolymer) is the most popular flat roofing material, and for good reason. Its longevity, value and results distinguish it among other flat roofs.
Against TPO
EPDM is better than TPO (thermoplastic polyolefin) in some aspects. EPDM’s flexibility is a godsend in Calgary’s frigid winters, where TPO can turn brittle and more difficult to install.
EPDM lasts longer—25 to 30 years, versus TPO’s 15 to 20 years—yet needs less maintenance. Its stronger UV resistance limits material breakdown, perfect for Calgary’s sunny summers.
EPDM is more affordable, beginning at $4 per sq. Ft., while TPO ranges from $5 to $10.
Against Modified Bitumen
Modified bitumen roofs crack and split in Calgary’s ever changing climate — not EPDM thanks to its elasticity. EPDM needs less repairs and maintenance throughout its life, saving property owners time and money.
It’s reflective, making it energy efficient and helping to cut cooling costs in the summer. EPDM wins on the environmental front as well, since it can be recycled at the end of its life, unlike modified bitumen.
Against PVC
EPDM comes at a lower price — $4 to $8 per square foot, compared to PVC’s $7 to $11. EPDM resists punctures and tears better, making it a practical choice for higher traffic roofs.
Unlike PVC that will become brittle in Calgary’s freeze-thaw cycle, EPDM will continue performing without compromise all year long. EPDM’s easier installation and repair make it more cost-efficient.
The Calgary Installation Process
Calgary EPDM Roofing Installation The right installation of EPDM roofing in Calgary is crucial in order to extend its longevity and effectiveness under the city’s harsh weather. A well-organized process guarantees both a durable roof and adherence to local building codes.
Below are the critical steps involved:
Site Preparation
Getting the roof ready is the basis of a quality EPDM installation. First, the previous roofing must be stripped off and cleaned of debris. This guarantees the roof deck is clean of debris that would interfere with membrane adherence.
Next, the roof deck’s integrity is inspected. We repair any rot or weak areas to provide a solid base. Any drainage is verified or installed at this point so water doesn’t pool, extremely important for flat roofs.
Last but not least, it’s prepped and ready for the EPDM membrane.
Adhesion Methods
Selecting the proper adhesive is crucial. Glue is the most common solution, providing a secure and long-lasting bond for Calgary’s changing temperatures. For roofs in need of extra support, mechanical fasteners can be utilized, especially in high-wind regions.
Sometimes, ballast systems—gravel or pavers—are used to weigh down the membrane, providing stability without impinging on its pliability. We meticulously tailor each approach to Calgary’s distinct weather hurdles, guaranteeing dependable operation in the face of snowstorms or gusting winds.
Seam Integrity
Seams are the weakest point of any flat roof. Using advanced seam tape or adhesive, these areas are sealed, providing the interior with watertight protection.
Corners and edges, generally the first to show wear, are reinforced to prevent leaks. Seam strength is carefully checked afterwards, to make sure the membrane will hold up through Calgary’s torrential rains and freeze-thaw cycles.
Code Compliance
Compliance with Calgary’s building codes ensures safety and legality. Our qualified contractors install and certify the insulation, ventilation and overall code compliance.
This focus doesn’t just safeguard homeowners — it prolongs the life of the roof.
Why Calgary Chooses Superior Roofing for EPDM
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Decades of rubber roofing expertise
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Fully licensed, insured, and safety-certified
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Local experience = better material and layout choices
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Warranty-backed installations
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Friendly, timely, and clean crews
We treat your roof like it's our own and deliver results that last.




Beyond the Obvious: Hidden Advantages
EPDM roofing is more than just a shield from the elements. For Calgary homeowners and businesses, its hidden advantages are safety, sustainability and longevity, crucial considerations for the city’s demanding weather. Below, we dig into these hidden advantages.
Fire Resistance
EPDM roofing materials comply with stringent fire safety codes due to their flame-retardant properties. This makes them particularly suitable for both residential and commercial buildings concerned with fire prevention. The membrane resists ignition and slows flame spread, reducing the risk of catastrophic damage.
Here in Calgary, where dry summers amplify fire risks, EPDM boosts building security to a whole new level. It gives homeowners peace of mind, knowing their roof is constructed from materials that have been tested and found to be fire-resistant. This is particularly useful for commercial spaces containing sensitive equipment or combustible materials.
Eco-Friendliness
EPDM is probably the most sustainable flat roofing option available today. It’s manufactured using recycled materials, which is very much in line with eco-conscious construction trends. Its durability—typically over 30 years—translates to less frequent changes, minimizing landfill contributions relative to conventional counterparts.
While several Calgarians are seeking green building certifications, EPDM’s recyclability underpins these efforts. In new builds or retrofits, EPDM can help you go green. Unrelated to membranes, its UV and ozone resistance guarantees it won’t lose effectiveness or break down prematurely, further fueling its green status.
Hail Impact
Calgary’s infamous hail storms are tough on roofs. EPDM membranes, with their tough and pliant surface, work wonders at fighting cracks and punctures caused by hail. This reduces repair expenses and lengthens the roof’s operational life.
Because it’s so elastic and with the optional 90-mil thickness, EPDM takes hits without sacrificing waterproofing. For homeowners, this translates to dependable protection from inclement weather. Seam and edge inspections maintain this benefit even after years of weathering.
Added Value
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Installs up to 4.6 times faster than standard systems.
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Affordable upfront costs paired with low maintenance needs.
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Versatile applications, from roofs to walls and beyond.
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Easy inspections allow proactive problem-solving.

Long-Term EPDM Care
Proper long-term care ensures the durability and performance of EPDM roofing systems in Calgary’s challenging climate. Given proper maintenance, an EPDM roof can endure more than 30 years, delivering unparalleled value to property owners. Here are some key tips for caring for and prolonging the life of these roofs.
Annual Inspections
Early problem detection is key to preventing expensive fixes. These annual check-ups, which should be done at least once a year, concentrate on seam integrity, punctures, and debris accumulation.
These inspections are especially beneficial as EPDM roofs grow past the 10-year mark, when weaknesses become more probable. Have your system professionally evaluated every 2-3 years on newer installations and every year for older roofs.
Professionals will identify hidden damage, keep drains clear, and mitigate any freeze-thaw fears that Calgary’s notorious cycles may cause, which can especially affect seams and gutters.
Proactive Cleaning
Routine washing is a major factor in EPDM roof performance. Dirt, debris, and algae can build u,p causing water to pond and leak. For Calgary’s dry summers and wet winters, seasonal cleanings can avert this.
Utilize non-abrasive implements and cleaners to steer clear of damaging the EPDM membrane. Gently rinse debris off and concentrate on high-traffic locations where wear is more common.
Beyond just function, a clean roof simply looks professional – for the business person, this is a plus.
Damage Response
Tackling problems head-on is the best way to avert additional damage. Small pinholes or seam damage can be repaired on the spot with compatible glue or patches. Calgary’s hail and heavy snow can exacerbate minor problems if left untreated.
High-traffic areas like rooftop HVAC zones need to be checked regularly for deterioration. Post-storm, check for damage and take steps to shield your roof from compounding issues.
Quick fixes keep the roof a dependable blanket.
Checklist for Long-Term Maintenance
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Inspect seams and edges annually.
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Clean gutters and drainage systems regularly.
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Reapply protective coatings every 10-15 years.
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Increase inspection frequency after 10 years.

EPDM roofing is a reliable option for Calgary’s climate. Its durability, energy savings, and low maintenance have made it a favorite among homeowners and businesses alike. EPDM provides long-term value and peace of mind, even in Calgary’s unforgiving weather, whether you’re re-roofing an existing roof or building from scratch.
Ready to check out EPDM for your roof? Superior Roofing provides consultation and installation expertise for your roof. Reach out to us today to find out more or receive a customized estimate. Don’t forget to check out our About page to find out why Calgary counts on us, time and time again, for quality and reliability. Let’s get you a roof that stays.
OUR PROJECTS
EPDM roofing in Calgary is a durable and cost-effective solution for flat or low-slope roofs, widely recognized for its resistance to extreme weather conditions.
Constructed of a synthetic rubber membrane, EPDM (ethylene propylene diene terpolymer) is built to survive Calgary’s brutal winters, searing UV rays, and temperature swings.
With its durability, minimal upkeep, and superior energy efficiency, it has become a preferred option for commercial and residential properties alike.
Superior Roofing Ltd. specializes in expert Calgary EPDM roofing that is designed to withstand our climate.
With us, you’re guaranteed a dependable, energy-saving roof that lasts.

Sage Valley Road NW, Calgary, AB

3030 Bishop Dr SW, Calgary, AB

32 St NE, Calary, AB

Cameron Ave, Calgary, AB

36 Elmont Dr SW, Calgary, AB

6919 Livingstone Dr SW, Calgary, AB
FREQUENTLY ASKED QUESTIONS
EPDM (ethylene propylene diene terpolymer) is a type of rubber roofing. It’s a hit in Calgary because it holds up to our crazy weather, from blizzards to baking summer sun. This is because its flexibility, durability, and resistance to UV rays make EPDM roofing an excellent option for flat roofs in the city’s climate.
EPDM roofs can last 20–30 years or even longer if they are installed and maintained properly. Calgary’s freeze-thaw cycles and UV exposure are hard on roofs. EPDM’s flexibility and weather resistance allow it to hold up over time.
Yes, EPDM roofing works for both. It’s most often used on commercial buildings because it’s low-maintenance and durable. It’s an awesome alternative for Calgary homeowners with flat or low-slope roofs.
EPDM roofing in Calgary is cheaper and longer-lasting than a lot of other flat roof materials. It deals with Calgary’s temperature fluctuations better than TPO or PVC. It’s UV resistant and simple to repair, so it’s a sensible, long-term option.
This involves cleaning the roof deck, unrolling the EPDM membrane, and adhering it in place. For EPDM roofing in Calgary, expert installation is essential to making sure it withstands our brutal weather and keeps the leaks out.
Simply clear away debris and check for damage. Wash with a broom or gentle detergent. Calgary’s snow and ice can wear out, so inspect for cracks or tears during the spring and fall to keep your roof in prime condition.