Flat Roof Systems 101: EPDM vs. TPO vs. Torch-On for Calgary Weather

Choosing the right flat roof system is essential for long-lasting protection against Calgary’s weather extremes. Here’s a breakdown of three popular systems:

EPDM (Rubber Roofing)

  • Pros: Flexible, durable, cost-effective
  • Best For: Commercial properties, low-slope roofs
  • Climate Note: Performs well in cold but needs expert installation for longevity

TPO (Thermoplastic Polyolefin)

  • Pros: Energy-efficient (reflects UV), resistant to algae and mold
  • Best For: Businesses seeking green roofing options
  • Climate Note: Great for variable Calgary temps

Torch-On (Modified Bitumen)

  • Pros: Extremely durable, proven track record
  • Best For: Heavy-duty applications, multi-layer defense
  • Climate Note: Excellent in snowy climates but requires skilled installation

Need help choosing the right system? Regal Guard will assess your building’s structure and budget to recommend the best option.

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