
Calgary’s Trusted Single Ply Roofing Experts




Energy-Efficient Single Ply Roofing for Calgary Properties
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Single-ply roofing is the perfect choice for Calgary’s flat and low-slope roofs, providing a lightweight, durable, and energy-efficient solution for residential and commercial properties alike.
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TPO, EPDM, and PVC membranes offer unique advantages, including flexibility in freezing temperatures, UV resistance for Calgary’s sunny environment, and superior resilience to hail and heavy snowfall.
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This roofing system is built to withstand Calgary’s brutal freeze-thaw and strong winds, delivering lasting performance and protection.
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With professional installation by experienced roofers and regular maintenance, such as seasonal inspections, single-ply roofs can typically last more than 20-30 years.
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Single-ply membranes, especially TPO and PVC, are energy efficient and help lower cooling costs and create greener, more sustainable buildings in Calgary.

Flat Roofing Made Easy with Single Ply Systems
Thinking about single-ply roofing in Calgary? It’s one of the most popular choices for flat or low-slope commercial roofs, offering a clean finish, ease of installation, and energy efficiency. Whether it’s TPO or EPDM, single-ply membranes are ideal for businesses looking to reduce long-term maintenance and operating costs.
In addition to single ply, we offer a complete range of roofing types and materials suited for Calgary’s demanding climate:
No matter the application—home roofing or commercial roofing—Superior Roofing has the expertise to match your Calgary property with the right roofing system. Let’s build something that lasts.

What Is Single Ply Roofing?
Single ply roofing is a system made of flexible sheets of rubber or synthetic material that are applied in a single layer across the roof deck. The two most common types are:
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TPO (Thermoplastic Polyolefin): A white reflective surface ideal for energy savings.
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EPDM (Ethylene Propylene Diene Monomer): A black rubber membrane known for durability and longevity.
Both are highly flexible, UV-resistant, and can be ballasted, mechanically fastened, or fully adhered to the roof.
As a recent innovation for flat or low-slope roofs, which essentially includes a single layer of membrane laid over the roof deck or insulation, Single ply has been one of Calgary’s most popular residential and commercial roofing products. It's also thanks to its lightweight construction, easy installation, and resilience against the city’s tough climate. Renowned for its longevity, adaptability, and eco-friendliness, single-ply roofing is a fast-growing option among residential and commercial property owners.
The Core Concept
Single-ply membranes are synthetic materials, such as TPO, EPDM, or PVC. These membranes usually come in big sheets, installed with as few seams as possible to prevent leaks. Their waterproof nature is perfect for shielding roofs against Calgary’s heavy snow and freeze-thaw cycles.
Versatility is another benefit. Single-ply membranes can be tailored to suit different roof contours and dimensions, which makes them a flexible choice from small residential jobs to expansive commercial structures.
TPO Membranes
TPO is very reflective and energy efficient, a bonus during Calgary’s bright summers. With heat-welded seams for superior waterproofing and UV resistance for long-term performance. TPO is environmentally friendly and 100% recyclable, which resonates with ecologically minded building owners.
EPDM Membranes
EPDM roofing, which is composed of sturdy synthetic rubber, remains highly flexible even in freezing temperatures. This makes it an excellent choice for Calgary’s punishing winters with their freeze-thaw cycles and hailstorms. With a lifecycle of as long as 30 years and a very affordable price point, EPDM is an excellent flat roofing choice.
PVC Membranes
PVC membranes are notable for their chemical, weather, and industry-specific resistance. Their reflective surface minimizes heat absorption, making them energy efficient. PVC is perfect for buildings exposed to grease or oil, like restaurants or industrial facilities.
Key Differences
TPOs are great in energy efficiency, EPDM is known for its flexibility, and PVC is known for its chemical resistance. Since installation methods and costs differ, the decision comes down to building needs and climate.
Signs You May Need Single Ply Roofing
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Flat or low-slope roof with outdated material
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Pooling water on roof deck
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High cooling/heating costs
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Visible cracks, seams, or shrinkage
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Roof over 15 years old without replacement
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Looking to improve building energy performance
TPO vs. EPDM: Which One Is Right for You?
TPO Roofing
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Reflective white surface helps reduce heat absorption
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UV-resistant and ideal for commercial energy codes
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Strong seams when heat-welded
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Environmentally friendly with recyclable materials
EPDM Roofing
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Black rubber helps retain heat—great for cold climates
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Long lifespan (20–30+ years)
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Resistant to ozone, UV rays, and weathering
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Ideal for large roofs due to its seamless application
Superior Roofing helps you choose based on your building’s structure, energy goals, and budget.
Residential & Commercial Use Cases
Single ply systems work best on:
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Flat or low-slope homes and townhouses
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Commercial plazas and retail centers
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Industrial warehouses and factories
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Office buildings with flat roofs
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Rooftop solar-ready properties
HIGHLY REVIEWED






Why Choose Single Ply?
Single-ply roofing has emerged as a preferred roofing solution for flat and low-slope roofs in Calgary homes and businesses. Renowned for their affordability, longevity, and energy efficiency, these membranes offer a flexible solution customized to the region’s specific climate difficulties. They form a monolithic, leak-proof shield to prevent leaks, perform harmoniously with today’s insulation technologies, and put less stress on structures because they’re lightweight.
Weather Resistance
Single-ply membranes shine in Calgary’s extreme weather. They can resist heavy snow, hail, and severe temperature fluctuations typical of the area. UV resistant, they won’t deteriorate over time with sun exposure like traditional materials can.
These roofs stay flexible in freeze-thaw cycles, so they never develop cracks or splits, even through the worst winters. Calgary’s high winds and seasonal storms are no match for single-ply roofing, as the materials are specifically designed to combat wind uplift and other storm damage.
Energy Savings
For one thing, TPO and PVC membranes, two popular forms of single-ply roofing, are reflective because they’re light-colored, meaning that they can dramatically cut cooling costs in summer. They work well with insulation layers, increasing thermal performance and keeping indoor temperatures steady throughout the year.
Single-ply roofs complement Calgary’s emerging emphasis on energy-efficient building. By promoting reduced power requirements, they’re able to assist buildings in reaching LEED accreditation, making them a great option for green-minded landlords.
Longevity
With good maintenance, single-ply roofs can last 20–30 years, and some systems last beyond 50! They defy the piercing, ripping, and gouging of physical harm, so they can be trusted to perform for years and years to come. Their longevity results in less need for replacements and fixes, providing a more economical choice than conventional options.
Flexibility
Single-ply membranes flex to temperature-related roof movements, which is perfect for Calgary’s unpredictable weather. Their pliancy complements intricate roofing layouts, like curves or odd shapes, and seamlessly interfaces with rooftop machinery such as HVAC systems. Repairs and modifications are easy, making for less intrusive changes throughout a roof’s life.
The Single Ply Roof Advantage
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Durable: Resists UV, wind, hail, and extreme temps
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Waterproof: Excellent sealing to prevent leaks
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Fast Installation: Minimal disruption to your property
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Low Maintenance: Fewer seams mean fewer problems
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Cost-Effective: Energy savings and minimal repairs
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Lightweight: Ideal for retrofits or existing roof overlays
Built for Calgary’s Climate
Single ply systems handle Calgary’s climate swings—from -30°C winters to 30°C summers—without cracking or delaminating. TPO’s reflective surface reduces cooling loads in sunny months, while EPDM’s heat retention supports better winter performance.
Both resist hail, wind uplift, and pooling water, making them an excellent choice for our environment.

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.


Calgary Installation Process
Calgary single-ply roofing installation. With Calgary’s 4-season weather, from brutal winters to blazing summers, it takes the right prep and expertise to get a safe, waterproof roof. Below is an overview of the key steps involved in the professional installation process:
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Roof Deck Preparation: Inspect the roof deck thoroughly for structural integrity, ensuring it is clean and dry before installation. Ventilation is checked to comply with Alberta’s building code and to avoid moisture accumulation.
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Ice and Water Barrier: Install an ice and water membrane to protect against ice damming, particularly critical in Calgary’s freeze-thaw cycles.
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Attachment Method Selection: Choose an appropriate single-ply system—mechanical fastening, full adhesion, or heat welding—based on the building's needs.
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Flashing Installation: Apply flashing around vulnerable areas like chimneys, valleys, and vents for additional protection.
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Final Inspection: Verify that seams, overlaps, and fasteners meet specifications, ensuring a durable, weather-resistant finish.
Mechanical Fastening
This process fastens the roofing membrane down with screws and metal plates. Mechanical fastening is perfect for Calgary’s high-wind zones! Its rapid installation saves time and money on projects and has made it a favorite for commercial use. Fasteners are positioned to provide adequate spacing, holding end joints 2” away from fasteners below.
Full Adhesion
In this process, adhesives adhere the membrane to the roof deck, providing a smooth, finished look. This method increases wind resistance and water tightness, important for Calgary’s variable weather. Full adhesion is perfect for oddly shaped or sloped roofs, allowing for seamless coverage while satisfying Alberta’s building code regarding underlayment location.
Heat Welding
Using hot air, it fuses membrane seams for maximum strength and durability. Heat welding makes a lifelong, watertight bond, with no more seam separations! It’s most often applied for TPO and PVC membranes, the go-to products in Calgary for their UV and puncture-resistance. Properly welded seams result in outstanding decades-of-wear performance.
Navigating Calgary's Climate
Calgary’s climate is a roofing system’s worst nightmare, with its extreme temperature fluctuations, heavy snowfall, and intense UV exposure. Single-ply roofing, with its strength and elasticity, is capable of solving many of these issues when properly installed and cared for. Just below, we look at key things to keep in mind in Calgary’s climate.
Hail Impact
Hailstorms are one of the biggest worries in Calgary, where hailstones can be 3 cm or more in size. Impact-resistant materials, like EPDM and PVC membranes, are great options for braving this destruction. Both offer a resilient barrier against hail-induced punctures and abrasions.
Post-storm inspections are the best way to catch hidden damage before it escalates. Reinforced membranes, such as PVC with polyester scrims, provide extra protection, particularly in commercial properties. Both options increase resilience as well as the lifespan of the roof.
Snow Load
Heavy, wet snow is a common occurrence in Calgary, so tough single-ply membranes are ideal. These systems, like TPO and PVC, spread the weight around so it doesn’t weigh down on any one part of your roof. Drainage, in the form of tapered insulation layers and scuppers, ensures that snow melt doesn’t pool up and cause leaks.
Regular snow removal reduces stress on your roof, particularly for flat roofs. Single-ply roofing works well for this design as it can withstand long-term pressure when applied by experts.
Freeze-Thaw Cycles
With Calgary’s temperature swings, freeze-thaw cycles can lead to thermal shock, causing cracks in more rigid materials. EPDM and TPO membranes win out here because they’re elastic and can expand and contract.
Seam integrity is key during these cycles – if your seams are compromised, water will find its way in. Well-installed insulation prevents heat from moving too freely, which not only lowers the chances of damage but also helps maintain the roof’s performance throughout the year.
UV Exposure
Calgary’s intense UV index accelerates membrane degradation, which is why UV-resistant membranes are so important. TPO and PVC provide outstanding protection, with reflective surfaces that fight against UV damage as well as increase energy efficiency.
Coatings like acrylic or silicone add another layer of durability by protecting roofs from extended sun exposure, guaranteeing lasting performance.
What We Offer at Superior Roofing
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TPO and EPDM roof installation
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Tear-offs and re-roofing
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Flashing and drainage upgrades
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Insulation integration
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Leak detection and membrane repair
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Roof assessments and estimates
Our trained Calgary roofing crews ensure proper installation and code compliance for a long-lasting, worry-free system.




Maintaining Your Roof
Maintaining single-ply roofing properly is a must to ensure its integrity and longevity, especially with Calgary’s crazy weather. Routine roof maintenance is crucial for avoiding expensive repairs, keeping warranties intact, and extending the life of your roof. Here are essential roof maintenance tips to keep your roof at its best.
Routine Inspections
Regular inspections are essential to catch and repair any problems early. Key checkpoints include:
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Inspecting seams for separations that could allow water infiltration.
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Caring for your roof, checking for membrane punctures or tears, particularly after storms.
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Inspecting drainage systems such as gutters and downspouts for potential blockages that can lead to water pooling.
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Ensuring flashings around edges and penetrations are properly sealed.
Pro inspections once or twice a year, just to catch what you might have missed.
Proactive Repairs
Minor problems, such as small leaks or membrane damage, can easily become major if neglected. Timely repairs with matching materials provide smooth patching and avert additional damage. Professional roofers can repair with precision, preserving your roof’s integrity and honoring warranty terms. Taking care of issues up front can save you a fortune down the road.
Seasonal Cleaning
Single-ply roofs are just so easy to get clogged up with debris, dirt, and leaves that can cause water to pool in areas and cause damage. Make it a habit to clean these materials off. Cleaning gutters and downspouts is just as crucial to allow for drainage during Calgary’s rain and snow seasons. Mild cleaning techniques, like low-pressure washing, shield the membrane from harm. For serious maintenance, nothing beats a power cleaning by a pro.
Professional Maintenance Packages
Calgary roofers provide regular maintenance for single-ply systems. These packages mix-tape inspections, repairs, and cleaning to provide a hassle-free solution for property owners. These seasonal inspections are especially beneficial for bracing roofs against Calgary’s brutal winters and spring thaws, protecting your investment throughout the year.

Cost and Value in Calgary
Single-ply roofing provides a smart, cost-efficient solution for Calgary’s flat and low-slope roofs. Both up-front cost and long-term advantage make its value proposition competitive for both homeowners and businesses. Here, we detail the cost and value of single-ply roofing in Calgary.
Initial Investment
The upfront cost of single-ply roofing can be different depending on materials, labor, and your roof’s size.
Although single-ply roofing might demand a bigger initial expenditure than traditional choices such as asphalt, its longevity and effectiveness pay for the price. If you want your floor to last, put quality materials and installers first. Most Calgary roofers offer comprehensive cost quotes so you can plan accordingly.
Long-Term Savings
Single-ply roofing provides significant long-term savings. Its reflective characteristics minimize cooling expenses amid Calgary’s summer blaze, and its insulation properties keep heat in during brutal winters. These characteristics reduce utility bills by 30–40%, resulting in overall savings over time.
Maintenance with fewer repairs than conventional roofs. The long life of single-ply systems—typically 20–30 years—means fewer replacements, adding to cost-efficiency. Long-lasting roofing boosts property value as well, a critical concern for homeowners and businesses.
Warranty Insights
Single-ply roofing usually has 10 to 20-year warranties for material defects and replacement. Proper installation and regular maintenance will keep warranties intact. Premium warranties offer peace of mind, too, keeping your investment covered for years to come.
Get Quote
Give us a call to receive a precise quote customized to your roof requirements. Our experienced team is standing by with an estimate tailored to your roof’s size, materials, and any special needs you might have. Call us today to get the most bang for your buck on single-ply roofing!

Single-ply roofing gives Calgary property owners a sturdy, energy-efficient, and affordable option for their flat roofs. Its handling of our city’s unpredictable weather makes it a savvy option for homes and businesses alike. With the right installation and maintenance, it can give you years of dependability.
At Superior Roofing, we mix quality materials with master craftsmanship to guarantee your roof withstands Calgary’s test. Want to find out more about single-ply roofing for your home or business? Call us today to get started or inquire. Stop by our About page as well to find out why Calgarians trust us with their roof! Let’s team up to construct your lasting roof.
OUR PROJECTS
Single-ply roofing Calgary is a preferred option in flat or low-slope roof applications and is recognized for its long-lasting nature, high levels of energy efficiency, and cost-effectiveness. Constructed out of adaptable, lightweight materials such as TPO, PVC, or EPDM, single-ply membranes offer strong weather resistance, so important to Calgary’s unpredictable temperatures. These systems can handle everything from heavy snowfalls to intense UV rays in the summer, which makes them a convenient roofing option for your home or business.
Superior Roofing Ltd. We are single-ply roofing specialists that install and maintain systems designed for Calgary’s particular environment. With us, you can guarantee your roofing project is expertly done and made to last as you cut down on energy expenses.

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
Single-ply roofing is popular for flat or low-slope roofs, such as those commonly found on commercial and industrial buildings in Calgary. Its longevity and the ability to withstand the weather make it perfect for the city’s intense climate.
Single-ply membranes, such as TPO and EPDM, are engineered to thrive in Calgary’s freezing temperatures. They resist cracking and remain flexible to offer tough protection against snow and ice.
When installed and maintained properly, single-ply roofs can last 20–30 years. Calgary’s freeze-thaw cycles make routine maintenance a necessity to add life.
Indeed, single-ply TPO and the like would usually reflect sunlight and minimize heat intake. It’s a huge advantage during Calgary’s summer months, assisting in keeping indoor temperatures cool and energy costs down.
Prices vary based on material (TPO, PVC, or EPDM) and roof dimensions. On average, it’s $10-$20 per square foot. Here at Superior Roofing, we offer free quotes to provide you with a precise price on your project.
Sure, but you have to be careful of the cold weather. Since some adhesives don’t hold up to freezing temperatures, a professional installation does it right all year round.