ANYCALCULATOR ATTIC VENTILATION
Note: Calculations are
based on 1 square foot of Net Free Area for every 150 square
feet of atic floor space.
Intake Vents and Exhaust Vents needed at specific Roof Pitch.
Numbers are expressed as Linear Feet.
We recommend running
ridge vent and soffit vents continuously in all available horizontal
areas for best air flow.