Roof Turbine Vents Not Spinning

It s not uncommon for insulation to have been jammed tight out to the edge of the roof.

Roof turbine vents not spinning.

Climb up into your attic and look at the vents from the inside. A turbine may fail to spin if the bearings become rusty or. This is a bad thing because it blocks the air flow. In fact when i was headed to the last vent i noticed the the others were spinning on their own quietly with only the slightest hint of wind wafting by.

Inspect your turbine vent and make sure the top spinning portion is securely anchored to the standpipe using sheet metal screws. You can usually adjust the level by turning the turbine body. If the flashing is loose against the roof secure it with. My attic turbines are not turning step 1.

If the vents are blocked by insulation boxes or. They sell foam channels you can staple to the underside of the room to allow for airflow while still allowing insulation to be installed. The popular ridge and soffit ventilation systems and the traditional metal pot vents are also passive ventilation systems. As soon as it starts to spin it vacuums air out of your attic.

Since they are only 4 years old i m guessing they were replacements so maybe the wrong ones were installed not all turbines work with all roof pitches or these just haven t been leveled correctly. If they spin freely but just sit there when on your roof i d say they aren t level. A turbine vents spins with the slightest breeze.