Poor Attic Ventilation Can Ruin Your Insulation, Destroy Your Shingles, and Raise Your Energy Bills!
Roof Mounted Ventilator Gable Mounted Ventilator
On the average attic ventilation will reduce your cooling needs by 1.0 Ton or 12,000 BTUH. It also extends the life of your shingled roof by 50%.
Let Tidewater Heating and Air Wilmington NC help you reduce your energy bills by installing an attic ventilator.
Below are diagrams referring to attic ventilation.
Click on the image for a larger view.
Understanding Attic Ventilation
Recommended Amount of Attic Ventilation
Proper Method of Insulating the Attic