Calculators

Attic Ventilation Calculator

To use: simply enter your attic dimensions, and our calculator will provide you with the precise amount of ventilation needed, based on the International Residential Building Code (IRC) guidelines. If you like to know more about attic venting, soffit vents, or ridge vents, here are some other articles you might find helpful: Frequently Asked Questions […]

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Slope Percentage (with Calculator) for Architecture & Site Planning

Slope percentage is a way of describing how much elevation is gained over a given distance. It can be used to describe the steepness of a hill, the slope of a pipe, or the incline of a sidewalk. How do you calculate slope percentage? You can calculate the slope percentage by dividing the total elevation

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