1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square.
Estimate for roofing materials.
Since it takes 3 bundles of shingles to cover a square plan to purchase 3 bundles for each square.
A square simply refers to a 10 x 10 square of roofing.
Get the square footage of roof and divide it by 100 and it will give the number of squares you need and for every decimal number over 3 buy a bundle to achieve the amount of material.
Next you will need to use a roofing materials calculator.
Simply enter your roof dimensions and roof type such as gable or hip and approximate roof pitch.
They determine what kind of materials you can have on the roof due to the slope.
Simply input the surface area of the roof choose from one of the available options and you will get your first roofing estimate.
Roofing contractors estimate projects and materials by the square so it is crucial to find this measurement to accurately estimate the amount of material needed.
The first option is a flat roof.
With an online roofing calculator you will usually be able to drill down a bit deeper in order to see a fine grained cost breakout on a sq ft basis.
Finding the size of the roof in squares.
This is simply 100 square feet of roof.
Roof styles or types are usually predesigned by the builder of your home.
Our calculator will estimate your total roofing cost installed including the cost of materials labor and warranty for any major type of roof including 3 tab asphalt shingles architectural and premium composition shingles pvc tpo epdm rubber built up roofs cedar shakes and shingles clay tiles natural slate and metal roofing.
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However the end result may be well worth it as your roofing material is estimated to last up to 50 longer and will require less maintenance.