Wind Blowing Snow Into Roof Vents

Because it s nice that you have a big wide open vent that s letting all that warm moist air out in the summer and the damp air in the winter but it s going to blow let some snow get in.

Wind blowing snow into roof vents.

Into the house and all of the appropriate details are handled properly. 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. This snow can blow into the vents and settle i solved this issue very easily and quickly. Securing vents loose vent covers can allow rain to blow into the attic.

So if you were to replace that with a filter vent i think that that would solve the problem. The ridge vents are designed to cover the gap at the top of the roof much like the hat you wear in the rain it is designed to keep rain and snow out under normal conditions. Unfortunately if things aren t quite right with the vent and the weather conditions are right you can end up with attic snow. In a windy location such as wisconsin near lake michigan the fine snow that rests on the roof can get whipped up and blow about like a mini blizzard.

Keeping rain from blowing in attic vents requires a few hours of your time but may save you the cost of expensive repair bills. On an existing house any. Any flow of wind and water blowing up the sur in high wind regions. Minimizing water intrusion through roof vents in high wind regions 4 of 8 r 7 oofing 12 10.

That s right snow in your attic. 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. Roofers often complain that roof vents battered by storms can fail allowing blowing snow and rain to penetrate the attic.