Roof Ventilation

Duraflow vent

Duraflow Pro Turbo (Static)

  • 117 Sq.in. of net free area
  • Extreme weather protection
  • No Maintenance required
  • High-performance airflow
  • Internal baffle system
  • Wind, Snow, Rain, UV, Crush and Dent resistant
  • 35-year limited warranty.
  • UV and cold resistant down to -40 C
  • Category 2 Hurricane rated

Stays active even in deep snow, keeping your attic free of moisture during winter months (Provided adequate soffit ventilation is present).


Duraflow 6050

Duraflow 6050 Square top

  • 50 Sq.in. of net free area
  • UV Resistant polypropylene
  • Angled for efficient water deflection
  • 15 year limited warranty
  • Cold impact resistant to -40 C

It is possible that this type of vent can get buried under snow during winter months, at a time when it is most crucial to have good ventilation and airflow to prevent moisture build-up.


roof ventilation

WeatherPRO Slantback Roof Vent

  • WeatherPro technology
  • 50 Sq.in. of net free area
  • Suitable for pitches 3/12 to 14/12
  • 35 year limited warranty
  • Cold impact resistant to -40 C
  • UV resistant polypropylene
  • Slant back style
  • CSA & Category 2 Hurricane Rated
  • US Patent 9,243,816 & 9,557,074
  • Can be used as an intake vent when soffit ventilation is not an option

When selecting shingles that are boasting up to 30 years of use, choosing to install a roof vent that only has a 15-year warranty may not make sense. We suggest, for the most part, having Pro Turbo or WeatherPro Slantback vents installed on your roof for Alberta weather.