If there is not enough soffit air coming in then the vents may create a partial vacuum in the attic space.
Static vent and spinner vent in roof.
As air is pulled from the attic space by the turbine vent ridge vent or even an electric powered fan the same amount of air must be allowed to flow into the attic space where the roof passes over the exterior walls of the home.
Unlike turbines this venting style does not have any moving parts.
Add to list click to add item air vent plastic slant back static roof vent to your list.
Air vent airhawk 12 in aluminum externally braced roof turbine vent.
Dynamic or power.
These can be ridge vents wind turbines or the flat vents your roofer wants to install.
Attic must have 5 sq.
Compare click to add item air vent plastic slant back static roof vent to the compare list.
If you re in need of roof ventilation a roofing contractor can help.
Item 863694 model tob12sbr.
A ridge vent runs across the top of the roof s peak.
Good attic ventilation is important for preventing ice dams in the winter.
Click to add item air vent plastic slant back static roof vent to the compare list.
Poor ventilation can lead to cracked and baked shingles elevated mildew and mold counts in the attic and attic temperatures soaring to 150 degrees f.
Ft of vent space half dedicated for air intake in the soffits and the other half for exhaust on the roof.