Therefore divide your total area by 100 or 9 3 if you re using meters to get the number of squares.
Unit of measure for roofing shingles.
In roofing terms a square is 100 square feet 9 3 meters.
To find the squares divide the overall roof area by 100 and then round up.
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.
Required measurements include the following.
Roof surfaces are measured in squares with each square being 100 square feet.
A square of shingles will be the amount needed to cover an area of 100 square feet.
A square simply refers to a 10 x 10 square of roofing.
Then each measurement is recorded on the diagram applicable to that roof surface.
This is simply 100 square feet of roof.
This means that if you are going to be using heavier shingles you will need to have more bundles to cover each square foot.
So if your roof is 26 000 square feet you ll need 260 squares to coat it.
So for instance if your total is 2 381 square feet that s approximately 23 8 squares or 24 squares rounded up.
In roofing 30 square feet is a bundle of roofing shingles and costs 27 95 at home depot.