Roof Vents

Trusted by roofing professionals across Canada, the Maximum 3 Tier series is the best quality roof vent on the market. With no moving parts, its unique design allows it to utilize the full effect of the wind to create a drawing power, thus eliminating any excess heat and humidity outside the attic space. The Maximum 3 Tier series reduces the risk of ice damming, moisture condensation and the creation mold & mildew. Built using galvanized steel this vent is completely rodent proof. The unique height design and stormproof deflector system of the Maximum 3 Tier series also reduce any risk of weather infiltration.