One static vent style is the turbine vent which uses wind to power its enclosed fan all it takes is a light breeze to rotate the blades and suck heat out of the attic view example on the home.
Replacing my house attic turbine.
During warm weather the air inside your attic heats up.
Just be sure to follow the 300 sq ft.
The fact is it s hard to overventilate an attic generally more is better.
The conventional wisdom is to put in soffit vents down at the bottom of the roof so the replacement air can enter here and flow up under all the roof sheathing.
Lift the shingles covering the flashing of the existing turbine base to expose the mounting nail heads.
It was very annoying.
Our turbine roof vents whirlybirds were really noisy and had some rattling that was causing some vibration in the house.
Lift the existing turbine away from the roof exposing the vent hole into the attic.
Measure the vent hole to determine if it s 12 inches or 14 inches in.
If you don t like the looks of wind turbines don t be afraid to use the flat vents.
Since warm air rises it tends to float out of the highest ventilation spaces.
How to replace a roof turbine 1.