Find the total square footage of your roof by multiplying the width by the length and then divide that number by 100 and you will get the number of squares you need to cover.
Sq ft bundle roofing shingles.
Gaf glenwood weathered.
Each square will need three bundles of shingles to cover it.
A square is the number of shingles it would take to cover 100 square feet of roof area with each row of shingles covering the tabs of the layer below it.
The square footage of a roof is normally measured in squares of 100 feet.
Per bundle 26 pieces model 0304050 44 09 bundle 44 09 bundle free delivery with 45 order.
Gaf marquis weathermax autumn brown 3 tab roofing shingles 33 3 sq.
A square of shingles is the number of shingles needed to cover 100 sq feet of roof area.
Asphalt shingles range in price from about 25 per bundle for a standard 3 tab style to around 50 75 or more for an upgraded architectural style.
As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles.
However shingles are packaged in a way that they are light enough for the average person to carry around.
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The average bundle of shingles covers 33 3 ft 2 so three bundles of shingles are needed per square.
To find the amount of shingles you.
But be careful not all shingle brands are packaged three bundles to a square.