Use this 3-step ventilation calculator to determine exactly how much ventilation you will need to achieve that perfectly
balanced and healthy attic.
Step 1
- Square Footage
CLICK TO EXPAND
Enter Square Footage
Enter the square footage of the attic or enter the dimensions
OR
Enter the dimensions of your attic:
X
Step 2
- Ventilation Requirements
CLICK TO EXPAND
Step 3
- Exhaust Products
CLICK TO EXPAND
Exhaust System Products
Allows excess heat and moisture to exit the home.
The following product options will allow you to achieve
an exhaust NFVA of
square inches.
Select a product below to continue
TruRidge® Standard Exhaust Vent
linear feet required. Order qty:
pieces.
HighPoint® Performance Ridge Exhaust Vent
linear feet required. Order qty:
pieces.
TruRidge® ALL-WEATHER Exhaust Vent
linear feet required. Order qty:
pieces.
HighPoint® InvisaRidge™ Exhaust Vent
linear feet required. Order qty:
pieces.
TruRidge® PRO Exhaust Vent
linear feet required. Order qty:
pieces.
HighPoint® AL50 Slant Back Exhaust Vent
Order qty:
pieces.
TruRidge® Pro 25 Rolled Exhaust Vent
Order qty:
pieces.
HighPoint® GL50 Slant Back Exhaust Vent
Order qty:
pieces.
HighPoint® Roof-Mounted Power Vent HT
Order qty:
pieces.
HighPoint® Intake
linear feet required. Order qty:
pieces.