Snow Blocking Roof Vents

And it s a good quality ridge vent but it has the added addition of a filter material that is in the baffle part of it in the porous part of it so that that stops the snow from doing exactly what it s doing in your case which is blowing in.

Snow blocking roof vents.

Static vents often protrude from roofline thanks to special covers intended to keep all precipitation rain sleet hail and snow from entering the attic. Homeowners can choose from a variety of. 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. Also forgot to mention make sure that blown in insulation is not blocking the soffit ventilation.

Polycarbonate snow guards can also be referred to as. Roofers often complain that roof vents battered by storms can fail allowing blowing snow and rain to penetrate the attic. If enough snow falls in your area during a short period of time the pipes may become clogged with the snow which may freeze in the vent pipe. Your plumbing vent pipes sit exposed on your house s roof where objects such as tree twigs tennis balls and even snow may fall down the pipes.

Some companies such as snowvenco are developing roof exit vents designed to prevent wind blown snow leakage into the roof but those vents may still become snow covered and thus snow blocked.