This would be 87.
Roof shingles square feet per bundle.
Before you start your project you need to calculate the size of the roof you intend to cover.
Each plywood sheet is 4 x 8 feet or 32 square feet which coincidentally is almost exactly equivalent to the coverage of one bundle of traditional three tab shingles.
If it s a re roof project and you have access to the original paperwork from the last shingle installation that may be useful in showing the roof area.
As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles.
A bundle is around 1 3 of a square and costs an average of 30 to 600.
A square is a 10 foot by 10 foot area and requires three bundles of shingles for coverage.
The square footage of a roof is normally measured in squares of 100 feet.
A square of shingles is the number of shingles needed to cover 100 sq feet of roof area.
Since transportation is a major cost factor expect prices to vary by location.
One bundle of shingles covers approximately 33 square feet of roof depending on the size and weight of the shingles.
However shingles are packaged in a way that they are light enough for the average person to carry around.
Shingles are sold by the bundle and by the square.
Normal architectural shingles are approximately 3 bundles per square.
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 feet roof.
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.
Each square will need three bundles of shingles to cover it.
The average bundle of shingles covers 33 3 ft 2 so three bundles of shingles are needed per square.
The recommended application method is the five course diagonal method found on each bundle of shingles.
There are approximately 33 33 square feet in a bundle of standard composite shingles.
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.
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.
It will usually take three or four bundles to make up one square.
Four bundles to a square.
Technical data sheet continued landmark shingles page 3 of 3 application.
On the low end asphalt averages 100 and 150 per square while slate averages about 1 200.