One of the consequences of mixing attic exhaust vent types can be weather infiltration such as the snow in this photo.
Mixing roof vent types.
Research has shown that in some instances combining a non.
Mixing different types of outlet vents interferes with that flow of air.
It is not advisable to install more than one type of roof exhaust vent upon a roof.
Remember not every home is designed the same.
As a result in certain situations it is acceptable to mix different types of static vents.
The saying more is less applies to exhaust vents for an attic.
Over the brief 15 year life of the roof when the power vent would turn on it turned the four box vents into intake vents which sucked water into the attic and destroyed the roof deck adjacent and below the vent.
In this scenario from the outside the roof will be seen to have different roof vent types yet from inside each air space only has like kinds.
Please check your attic for mold check your roof for outlet vent styles and take the appropriate action to eliminate more styles of vent before winter because less is more ron hungarter is a licensed contractor.
Vent roofs with steeples towers or cupolas can be found in different buildings from barns to cathedrals.
The reason is simply due to the fact that various types of roof exhaust vents provide varying amounts of exhaust ventilation.
Posted april 1 2012 filed under gutter services roof installation roof repair maintenance.
The building codes and building science for.