---
title: "Roofing Ventilation Calculator - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "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 "
---

# Roofing Ventilation Calculator — United States

![Roofing Ventilation Calculator App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/27/86/3e/27863e36-f607-46c5-0d32-435d948e34af/AppIcon-0-0-1x_U007emarketing-0-11-0-85-220.png/400x400bb.png)

**Developer:** [Compagnie de Saint-Gobain](https://apptail.io/developer/compagnie-de-saint-gobain-IBmb) (France)
**Category:** Business
**Rating:** 3.0/5 (6 ratings)
**Price:** Free
**Bundle ID:** com.sg.R25A.roofingVentilationCalculator.public
**Store:** Apple App Store
**Country:** United States
**Version:** 2.1.20 (released 2026-06-03)
**Original Release:** 2015-09-11

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id1035643148)
**AppTail Page:** [https://apptail.io/app/roofing-ventilation-calculator-REFk/united-states](https://apptail.io/app/roofing-ventilation-calculator-REFk/united-states)

## Roofing Ventilation Calculator Description
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.

## Roofing Ventilation Calculator Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/df/a9/be/dfa9be89-02dd-58f3-2aa9-402db1ac2912/mzl.cdxoixho.png/640x960.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/50/a7/0a/50a70aac-1136-a9b4-97c4-1c2906db7f01/mzl.jciecdpw.png/640x960.png)

## Roofing Ventilation Calculator Rating Breakdown in United States
- 5 stars: 3 (50%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 3 (50%)





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## Roofing Ventilation Calculator Available In
- [United States](https://apptail.io/app/roofing-ventilation-calculator-REFk/united-states)
- [Canada](https://apptail.io/app/roofing-ventilation-calculator-REFk/canada)

---

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