Of your new roof.
How many square in a bundle of roofing 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.
Since transportation is a major cost factor expect prices to vary by location.
Normal architectural shingles are approximately 3 bundles per square.
You will find roof shingles sold by the bundle and by the square.
Each square will need three bundles of shingles to cover it.
One bundle of shingles covers approximately 33 square feet of roof depending on the size and weight of the shingles.
Typically it takes three bundles of standard sized standard weight shingles to cover 100 square feet of roof surface.
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.
It takes a square of shingles to cover 100 sq.
This would be 87.
But be careful not all shingle brands are packaged three bundles to a square.
Shingles come pre packed in either paper or plastic wrapped bundles and they design them to be an ideal weight for one person to carry.
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.
So most popular shingles are sold such that three bundles are needed to cover one square of roof area.
A typical bundle of shingles weighs about 75 pounds while some premium products can weigh over 100 pounds per bundle so consider delivery of materials.