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( 300+ reviews)
Features Roofing Ventilation Calculator
The Ventilation Calculator from CertainTeed is the ideal tool for quickly determining the amount of ventilation products needed to outfit an attic space with proper balanced ventilation.
Simply enter the length and width of the attic space or the overall square footage of the space and the Ventilation Calculator produces results based upon the NFA 1/300 rule.
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Your data is protected with industry-leading security protocols.
24/7 Support
Our dedicated support team is always ready to help you.
Personalization
Customize the app to match your preferences and workflow.
Screenshots
See the Roofing Ventilation Calculator in Action
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Download on Google Play
Available for Android 8.0 and above