This would be 87.
One bundle of roofing shingles how many squares.
Be sure to add a couple of bundles for double first row and capping.
However if you are using heavier shingles you will require 4 to 5 bundles for a square.
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 is common to use 3 bundles to a square of shingles.
Each square will need three bundles of shingles to cover it.
Compute the area of the whole roof and determine the number of bundles.
A square is a 10 foot by 10 foot area and requires three bundles of shingles for coverage.
There are also 29 standard sized shingles measuring 12 inches by 36 inches in each one of these.
It typically takes 3 bundles of shingles to cover each square of a roof.
A square of shingles is a roofing term for 100 square feet.
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.
There are approximately 33 33 square feet in a bundle of standard composite shingles.
To determine how many squares a roof is just divide its square footage by 100.
With that as background you are now ready to estimate how many shingles you will purchase for your roof project.
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.
33 square feet per bundle 100 square feet per square 4 nails per shingle.
Typically it takes three bundles of standard sized standard weight shingles to cover 100 square feet of roof surface.
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.
3 bundles per square.
One bundle of shingles covers approximately 33 square feet of roof depending on the size and weight of the shingles.
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.
The square footage of a roof is normally measured in squares of 100 feet.
When you are using 3 bundles for a square you will be getting 29 standard shingles in each bundle.
For example a 2 000 square foot roof has 20 squares of shingles.
Also have a couple of bundles spare on hand to cover wind damage etc.
Normal architectural shingles are approximately 3 bundles per square.