Snow Blowing Into Attic Through Roof Vents

This should lower the temperature of your attic and lower your energy bills in the summer months.

Snow blowing into attic through roof vents.

When i looked in the attic above the stain i saw snow that had blown into the garage attic through the soffit vent. Hot air exhaust vents located at the peak of the roof allow hot air to escape. I ve never had a problem with any of several hundred installations we ve done. Air blows into your attic through perforated soffit vents at the eves and helps push the air in the attic up through the ridge vent.

No matter how much wind and snow they should never allow snow into the attic. On an inspection yesterday i noticed a water stain in the corner of the garage ceiling. In one particular case it seemed to be a pretty big factor in the amount of moisture in the attic as there was serious frost covering most of the roof deck. Yesterday we had snow and high winds.

Intake vents located at the lowest part of the roof under the eaves allow cool air to enter the attic. These vents give your roof a nice clean look and provide more open area for the hot air in the attic to escape. That explained what had caused the water stains. While some water can be blown into the attic through almost any type of soffit vent the amount of water intrusion increas es dramatically when the.

After pretty much every storm like this i tend to find piles of snow in clients attics right around the gable end vents on the windward side of the attic naturally. Engineered opening of 4 5 seems a little excessive to me the vents we use on a truss roof only require 7 8 each side 1 3 4 total. There were no obvious roof problems although i did not walk the roof with snow on the roof. Securing vents loose vent covers can allow rain to blow into the attic.

Minimizing water intrusion through roof vents in high wind regions 2 of 8 r 7 oofing 12 10 mitigation guidance soffit vents key issues n it is important to keep the soffit ma terial in place. Another fine snow strong wind event here in eastern canada today. Failing vents cause rot mould insulation damage call backs thousands of dollars of repairs and disappointed customers. 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.