Caulk around the shutter and at all nail penetrations to prevent leakage.
How to prepare attic for gable fan installation.
Step 4 fit the fan.
Step 1 prepare the attic.
Step 2 prepare the wiring.
Step 3 fit the vent.
Measure the thickness of your attic floor insulation or wall and ceiling insulation if the attic is finished and ask your building department or a home center whether you should add more.
Installing an attic fan over a gable vent 1 measure the distance between the studs on the left and right side of your vent.
Step 5 finishing up.
Quietcool afg slr 30w and afg slr 40w.
Installing the shutter if the existing gable vent is smaller than the diameter of the fan you ll need to remove.
If your attic uses soffit vents at the bottom and gable vents at the top for ventilation having a gable vent fan drawing air into the attic would not be the best solution since it would tend to create positive pressure in the attic which could reverse the natural air flow that occurs when heat rises up through the soffit vents and out through the gable vents.
During extreme rain and wind storms you may want to turn on your attic ventilator to prevent excess mositure accumulaltion in your attic.
Certain that the gable attic fan shutter is plumb and level nail it to the outside of the gable.
On average labor costs run between 100 300 and the fan itself may range from as little as 50 to more than 500.
Decide where you want the gable vent fan to go and mark out the area using a pencil or piece of chalk.
Reducing the heat in the attic saves the roof and lowers the ac bill.
This is a normal condition with all attic ventilators and will not cause any damage to the structure we recommend that you do not store any valuable articles directly under the fan opening in the gable.
Pricing for attic fan installation varies depending on fan type and its location.
Installing an attic fan step 1.
Use a tape measure to get an accurate measurement.
Whole house fans tend to have higher overall costs than attic ventilation fans.
Installing the shutter center the front of the automatic shutter over the vent hole make sure the shutter s.
How to install a gable vent fan.
Model afg pro 3 0 quietcool specialty 16 in dia.
Make sure that.
