Commercial Flat Roofing Services in Red Deer
- Single Ply PVC / TPO / EPDM
- Built up tar and gravel
- Modified Bitumen / Torchdown
24hr Commercial Emergency Line for immediate leak repair solutions
Challenges in Commercial Flat Roofing:
Concerns that affect commercial flat roofs include:
- Water Intrusion: Aging or environmental damage to your commercial flat roof can cause water to penetrate over time.
- Water Accumulation: Designed with minimal slope, flat roofs can fail to adequately drain water due to wear or poor installation. Accumulated water can weigh down the roof, leading to sagging, and in freezing conditions, can expand and harm the roof membrane.
- Envelope Shifts: A building’s expansion and contraction, influenced by changing temperatures. Given the significant temperature differences inside versus outside, particularly with high-performing HVAC systems, these shifts can result in membrane damage around flashings, drains, scuppers, and seams.
- Surface Wear and Tear: Harsh weather can cause the surface of flat roofs to crack and tear over time. Our commercial roofing specialists can assess and repair damage post-storm to prevent minor punctures from turning into significant leaks.
RemStar Roofing offers expert solutions to these flat roofing challenges, including repairs and waterproofing services to ensure your commercial flat roof remains durable against environmental threats.
3 Types of Commercial Flat Roofing in Red Deer
Single Ply PVC / TPO / EPDM

- Durability
- Wind resistant
- Flexible
- Fire Resistant
- Environmentally friendly
Types of Single Ply Flat Roofing Membranes:
PVC (Polyvinyl Chloride)
Due to its durability, longevity and ability to withstand a build-up of chemicals, PVC is a widely used flat roofing system. PVC is also extremely easy to manufacture, install and repair. PVC membranes are manufactured from a combination of PVC resin, stabilizers, pigments, fillers, plasticizers, biocides, and various processing aids. Unlike TPO membranes, which require additives to increase fire resistance, PVC membranes are naturally fire retardant.
TPO (Thermoplastic Olefin)
Much like PVC, Thermoplastic Olefin is another commonly used material for a wide variety of flat roofing solutions. Due to the strong weatherproofing properties, TPO is often used when undertaking a green roof construction and has a life expectancy of around 20 years. TPO can be installed in a multitude of ways and with the introduction of peel-and-stick products, installation time can be reduced significantly. Like PVC, TPO remains hot-air weldable throughout its service life, simplifying repairs and maintenance.
EPDM (Ethylene Propylene Diene Terpolymer)
EPDM is a versatile and flexible single ply flat roofing material that can be mechanically secured, ballasted as well as fully adhered. EPDM has excellent weathering qualities as it is 100% resistant to UV radiation, Ozone thermal shock and changing weather conditions. EPDM membranes are known for their long-term weathering ability and perform well even when subjected to fluctuations in temperature, ultraviolet rays, and ozone. The membranes are available in both unreinforced and reinforced, the latter of which increases resistance to tearing. EPDM is available in thicknesses and is offered in wider sheets that may be desirable.
Built up Tar & Gravel

- Economical
- Impact resistant
- Protection against UV rays
- Fire Resistant
Types of Built-Up Roofing:
• Tar & Gravel
Tar & Gravel systems use smaller more course rocks. The gravel used is about the size of 0.25″ – 0.5″ inches (0.64 cm -1.27 cm) in diameter.
Another key difference is that on Tar & Gravel roofs, the rocks are sealed down using a bitumen-based chemical.
The bitumen which seals down the gravel can come in two different forms cold applied and heat applied.
The cold applied can be easily spread because it is liquid at standard temperatures but hardens as it cures.
The hot-applied requires a torch to melt the bitumen, then it hardens as it cools.
• Ballasted
Ballasted systems use larger rocks. The size of gravel can range anywhere from 1.5″ – 2.5″ inches (3.8 cm – 6.4 cm) in diameter.
The rocks in a ballasted roof system are not sealed, rather they are loosely piled on top of a waterproof membrane.
The waterproof membrane used is not sealed down to the roof but is held in place from the weight of the large stones resting on top of it.
Ballasted roof systems can have anywhere from a few inches of rocks to a foot of rocks.
Modified Bitumen (Torchdown)

- Flexibility and Durability
- 15-20 year lifespan
- Protection against UV rays
- Fire Resistant
- Easy Repairs
Construction:
Each sheet of torch-down roofing material consists of multiple membranes stacked and adhered together. These are the membrane layers of torch down roofing material, from the bottom up:
Layer 1: Thermo-fusible film.
Layer 2: Modified bitumen.
Layer 3: Reinforced polyester.
Layer 4: Modified bitumen.
Layer 5: (For the third layer of a three-layer roof) Granulated mineral surface.
A compound known as modified bitumen makes up the second and fourth membrane layers of each sheet of torch-down roofing material. Bitumen is an asphalt compound. It is used in roofing and other construction applications like road construction and repair. Modified bitumen is asphalt bitumen mixed with a plastic or rubber additive. There are two main types of modified bitumen membrane that are used to create torch down roofing material: Atactic Polypropylene (APP) and Styrene Butadiene Styrene (SBS).
- Atactic Polypropylene (APP)
APP is a type of plastic used to produce modified bitumen for torch down roofing. APP modified bitumen membranes are especially flexible. They respond well to both high and low temperatures.
- Styrene Butadiene Styrene (SBS)
SBS is a type of rubber used to create modified bitumen for torch down roofing. SBS modified bitumen membranes are also flexible, and they have a lower melting point than APP membranes. This means that SBS membranes can be used in torch-down roofing, as well as self-adhering and cold-processed roofing systems.
Why Safety Sets RemStar Roofing Apart
At Remstar Roofing, we recognize that when it comes to commercial roofing, safety is not just a priority—it’s a necessity. Our strict safety procedures are designed to prevent accidents and ensure that your project is completed without incident. We understand that safety concerns are top-of-mind for building owners and contractors, which is why we go above and beyond to mitigate risks every step of the way.
- Personal Protective Equipment (PPE)
- WHMIS
- Fall Protection
- Aerial Work Platforms
- Hoisting & Rigging
- Torch Safety
- Fire Prevention
- First Aid Training
- TDG- Transportation of Dangerous Goods
- Defensive Driving
- Fleet Driver Improvement
Fall Protection
All our crews are fully certified in Fall Arrest and WHMIS, we use fall arrest systems like harnesses, lanyards, and guardrails. We secure all roof edges and access points if needed to ensure safety.
Lifting and Material Handling
Lifting heavy materials poses injury risks. We use proper lifting techniques and equipment like cranes to safely move materials, reducing the risk of musculoskeletal injuries and on-site accidents.
Fire Prevention
The risk of fire is ever-present in commercial roofing, which is why our fire prevention protocols are extremely strict. We follow strict installation protocols and conduct comprehensive fire watches with the use of thermal imaging during and after hot work operation (2 hours after the work has finished). By following these practices, we ensure that no accidental sparks or heat sources cause devastating fires that could endanger your property, workers, and the surrounding area.
Propane and Hot Work Safety
When using propane, we secure cylinders, test for leaks, and have fire extinguishers on hand. Our torch operators follow strict safety guidelines to avoid accidents, such as explosions or fires, that could disrupt your business.

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Rem star did incredible work At our cabin at pigeon lake !!! New metal roof on log cabin and garage bright red look like a new cabin can’t express how happy we are with work. They took no short cuts and did it right with quality all the way through the process !!! Excellent work will recommend to all others out at lake !
We researched our roof replacement thoroughly and chose Remstar for quality at a fair price. We were completely happy with the company, the owner's personal service and the installation crew. The standard of service is exceptional - following up without being intrusive and clearly a professional approach in every way. Thanks Jason for a great job - and for using excellent materials with great installation and product warranties.
Didn't beat around the bush and was straight to point. Great service.
Great guys, they do quality work. Jeff was a pleasure to work with.
Outstanding service & attention to detail - offered practical and cost effective solutions. Explained the techinical aspects clearly, in a way I could easily grasp.
Very professional company also very knowledgeable at what to do with lots of various types of roofing needs highly recommend
Recently had our shingles done through Remstar, price was great, work was great. Very easy to deal with!
Wonderful experience. Everything was done as promised and the crews/staff were extremely professional. Brandon was very knowledgeable and thorough. Would definitely recommend. Thanks guys!
Great service, put a temp repair on the roof right away until the weather was good enough to get the entire roof done. I was also impressed with the accuracy of the quote. Very impressed 😁
Remstar was great! Reasonable and straight up quote. Install team was awesome. I was referred to Remstar by a family member who also had their roof replaced and were pleased with their service.
Exceptional service starting from the quote to the finished work. The guys did a above and beyond expectation when it came to their workmanship and they were awesome in the clean up after they completed the roof. Would recommend!
Brandon was very friendly & easy to work with. He was clear on what needed to be done and his quote was very reasonable and accurate. Great experience from start to finish! Highly recommended!
RemStar installed a metal roof on my cottage in early July. Brandon was a pleasure to work with, from quoting thru to completion. He’s very accessible and responds promptly to all messages. The roof looks terrific! Jeff, Colin, and Jonathan did a great job muscling thru some sketchy weather to complete the work without delay. They’re an experienced, personable crew to work with and did a thorough job cleaning up the site when finished. The on-site panel forming equipment they use is very efficient and produces a custom fit, high quality panel. Brandon and RemStar delivered on all aspects of the job, and always went the extra mile to ensure there were no issues. I wouldn’t hesitate to work with them again or recommend their services. Thanks!
After some hail damage to our townhouse we were coordinating with a team of four owners to have our roofs redone. Remstar was wonderful. They were able to help us get a great price and were very fast and efficient once we had all the owners on board. Thanks for the great, quick service!
The team at Remstar were awesome. Brandon showed up on time, followed through with communication and took the time to inspect our attic. He was able to make recommendations to address our ventilation issues. The subsequent work provided by Remstar was done quickly, clean up was impeccable and the job looks amazing. I would highly recommend!

AWESOME WORK and very happy. This is the second time we hired them as they did a rental property for us a couple of years ago. The crew worked hard and had our roof re-shingled on time as promised! They even made sure to clean up the yard before leaving! HIGHLY RECOMMENDED!
Great people, excellent job well done.
We recently had our roof replaced by these wonderful gentlemen. They were bloody brilliant. Brandon took the time to inspect our attic and was very thorough with his inspection. He explained our options and was so lovely to work with. The crew did a wonderful job and the clean up was amazing. Would highly recommend! Thanks Brandon!
Excellent work, great staff who were very friendly and professional. For years we had leaks in our roof but since completed last summer, no more leaks. What a huge relief. I would recommend their services any time.
I was so impressed with Jason and his team's promptness on my roof. They were quick and respectful and the house looks great.
Rem star did incredible work At our cabin at pigeon lake !!! New metal roof on log cabin and garage bright red look like a new cabin can’t express how happy we are with work. They took no short cuts and did it right with quality all the way through the process !!! Excellent work will recommend to all others out at lake !
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