Twenty seven strips equal a bundle generally speaking and roughly three to four compose a square.
Roofing bundle square.
The average bundle of shingles covers 33 3 ft 2 so three bundles of shingles are needed per square.
Of your roof area which is close to the sheet coverage area of 32 sq.
But be careful not all shingle brands are packaged three bundles to a square.
Normal architectural shingles are approximately 3 bundles per square.
Shingles are packaged in bundles that include a number of strips of roofing.
This would be 87.
Each of your bundles can cover 33 3 sq.
The term roofing square and roof pitch are the most commonly used terms in the roofing industry.
Since transportation is a major cost factor expect prices to vary by location.
1 roofing square 100 square feet.
If you are using three bundles to a square calculating bundle numbers is simple.
It does not matter how you arrive at 100 square feet.
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.
Asphalt shingles are typically packaged with this in mind but if a package of shingles covered an entire 100 square foot square it would be too heavy to handle.
Four bundles to a square.
Therefore order one bundle for every sheet of roof sheathing you have.