Snow is porous. A snow-covered ridge vent will still allow warm air to escape through the vent. Air Vent has a vivid photograph submitted by a contractor in New England clearly showing this.
ProductsAbout usNews & EventsResourcesInstallationFAQsSupportContractors & Professionals
Exhaust VentsSolar Attic FansIntake VentsWhole House FansBath or Dryer VentsSkylight TubesWhere to BuyAsk the ExpertTM
Like us on Facebook
Follow us on Twitter
View our YouTube Channel