Roof Turbine Vents Not Spinning

If the vents are blocked by insulation boxes or.

Roof turbine vents not spinning.

If the flashing is loose against the roof secure it with. A turbine vents spins with the slightest breeze. A turbine may fail to spin if the bearings become rusty or. The faster it spins the more air it exhausts.

This is a bad thing because it blocks the air flow. I ambled around the roof shooting wd 40 specialist spray stay gel lubricant into all the vents getting them spinning smooth and easy. If they spin freely but just sit there when on your roof i d say they aren t level. Examine the turbine from the exterior from the roof.

Inspect your turbine vent and make sure the top spinning portion is securely anchored to the standpipe using sheet metal screws. It s not uncommon for insulation to have been jammed tight out to the edge of the roof. You can usually adjust the level by turning the turbine body. The popular ridge and soffit ventilation systems and the traditional metal pot vents are also passive ventilation systems.

Climb up into your attic and look at the vents from the inside. 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. My attic turbines are not turning step 1.