As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles.
How much area does one bundle of roofing shingles cover.
Typically it takes three bundles of standard sized standard weight shingles to cover 100 square feet of roof surface.
A square of shingles is the number of shingles needed to cover 100 sq feet of roof area.
A square is 100sq feet if your using some of the heavier roofing most one bundle of shingle covers about 33 square feet of roof hence around 850 bundles of shingles will be needed for 28000 square feetroof.
A square of shingles covers 100 square feet of roof step 3 look at the bundle package of cedar shingles to see how many bundles it takes to make up one square of shingles.
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.
Twenty seven strips equal a bundle generally speaking and roughly three to four compose a square.
But be careful not all shingle brands are packaged three bundles to a square.
Normal architectural shingles are approximately 3 bundles per square.
However shingles are packaged in a way that they are light enough for the average person to carry around.
It will usually take three or four bundles to make up one square.
The square footage of a roof is normally measured in squares of 100 feet.
This would be 87.
Shingles are packaged in bundles that include a number of strips of roofing.
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.
Since transportation is a major cost factor expect prices to vary by location.
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.
One bundle of shingles covers approximately 33 square feet of roof depending on the size and weight of the shingles.
The average bundle of shingles covers 33 3 ft 2 so three bundles of shingles are needed per square.
Typically it takes three bundles of standard sized standard weight shingles to cover 100 square feet of roof surface.