Snow Resistant Roof Vents

O hagin weathermaster attic vents the best ventilation solution for tile shingle slate or shake roofs in areas where rain or snow may be a concern.

Snow resistant roof vents.

Roofers often complain that roof vents battered by storms can fail allowing blowing snow and rain to penetrate the attic. Homeowner had enough snow through one of the vents to cause considerable water damage to the storey below last spring. Melted snow in this case is caused by heat loss from the conditioned space. Slits in the product allow for air to flow into the attic.

If you install a ridge vent that is not weather resistant water and snow that infiltrates your attic can cause damage there or elsewhere in your house and you may not even know it is leaking until it s too late. A drip edge vent is made of a corrosive resistant material that sticks out about three inches back from the roof edge and then bends downward over them. In considering ridge vents you may be wondering why having a ridge vent that is weather resistant is so important. Invented by a roofer to defeat the harsh canadian winters this csa approved static box vent has been independently tested to block 99 99 of snow and rain even in severe storm conditions.

Snow coming through roof vents hi i m looking for suggestions to the possible cause of snow entering the attic through at least five of the seven roof vents on the home pictured in attachments. Organizations such as the nrca recommend against this roof vent style in cold climates because it can promote ice dams.