It s not uncommon for insulation to have been jammed tight out to the edge of the roof.
Turbine roof vent not spinning.
As soon as it starts to spin it vacuums air out of your attic.
All things being equal wind driven turbine vents also known as a whirlybird roof vent do move more air than flat vents but only when the wind blows.
Flat roof vents have no moving parts to break or squeak but don t vent as much air as wind driven vents.
You can usually adjust the level by turning the turbine body.
Our turbine roof vents whirlybirds were really noisy and had some rattling that was causing some vibration in the house.
Find roof turbine vents at lowe s today.
Inspect your turbine vent and make sure the top spinning portion is securely anchored to the standpipe using sheet metal screws.
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.
Wind driven roof vents will pull more air from the attic but only when the wind is blowing.
A turbine vent is a passive ventilation device.
Disclaimer of liability this channel produces videos for entertainment purposes only.
A turbine vents spins with the slightest breeze.
Clear away any debris or insulation blocking the vents to re activate the spinning turbine.
Climb up into your attic and look at the vents from the inside.
Climb the ladder remove the access panel and enter the attic.
Game of life shall not be held liable for any improper or incorrect use.
Find the noisy turbine and apply the lubricant to the moving parts of the turbine.
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.
If the vents are blocked by insulation boxes or other obstructions heat will not be able to escape through them and they will not spin.
Be sure to lubricate the bearings.
Place the stepladder under the attic access space.
If they spin freely but just sit there when on your roof i d say they aren t level.
This is a bad thing because it blocks the air flow.