Roofing Ventilation Calculator

Name: Roofing Ventilation Calculator
Rating: 3 (6 reviews)
Author: Saint-Gobain

By: Saint-Gobain

Business

Features & Capabilities

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.

User Growth & Download Statistics

App

By:

Saint-Gobain

Rating:

3.00

(6)

Version:

2.1.20 Last updated: 2026-06-03

Version code:

886487841

Creation date:

2015-09-11

Compatible devices:

Size:

33.61MB

URLs:

Full description:

Source:

Apple Apps Store

Data ingested on:

2026-06-06

Compare stats and ranking:

Ranking

# 577,419 ▼ 5,319

For Developers

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Contact the developer

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Developed by:

Saint-Gobain

Apple Apps Store

https://apps.apple.com/us/app/roofing-ventilation-calculator/id1035643148

User Reviews

This app only calculates the total attic ventilation requirement based on the 1/300 guideline - which doesn’t require an app to figure out. What the app should do Is calculate the ventilation obtained using specific soffit and ridge vent types, which is what you need.