On the low end asphalt averages 100 and 150 per square while slate averages about 1 200.
Roofing square feet per bundle shingles.
The most common roofing materials used in the united states include shingles membrane roofing and ceramic tile all of which have different life spans.
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.
Each square will need three bundles of shingles to cover it.
Normal architectural shingles are approximately 3 bundles per square.
Shingles are sold by the bundle and by the square.
To find the amount of shingles you will need multiply the number of squares by three.
A bundle is around 1 3 of a square and costs an average of 30 to 600.
The average bundle of shingles covers 33 3 ft 2 so three bundles of shingles are needed per square.
As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles.
This would be 87.
Shingle roofs typically have a life span of 15 30 years while membrane roofs usually last 5 15 years.
A square is equal to 100 square feet and will cost anywhere between 100 and 1 800.
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.
Once you have a three bundle pack to cover a square you will have 29 x 12 inches by 36 inch standard sized shingles per bundle.
Typically it takes three bundles of standard sized standard weight shingles to cover 100 square feet of roof surface.
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.
There are also 29 standard sized shingles measuring 12 inches by 36 inches in each one of these.
However shingles are packaged in a way that they are light enough for the average person to carry around.
Although ceramic tile roofs are expensive they can have a life span of over 100 years.
How many bundles of shingles in a square you can t merely go by the number of shingles in a bundle since shingle size and coverage vary from one brand to the next.
Specialty shingles such as iko armourshake are heavier and therefore packaged to cover 20 square feet per bundle or five bundles per square.
A square of shingles is the number of shingles needed to cover 100 sq feet of roof area.
The hardest part is how you determine the number of bundles it requires you to order to cover all your roof areas.
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.