As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles.
How many bundles make a square roofing.
Since transportation is a major cost factor expect prices to vary by location.
Each of your bundles can cover 33 3 sq.
Since it takes 3 bundles of shingles to cover a square plan to purchase 3 bundles for each square.
Therefore a 40 square roof would require approximately 120 bundles of shingles.
If you are using three bundles to a square calculating bundle numbers is simple.
If the shingles you are using come three bundles to a square calculating the number of bundles you ll need is simple.
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.
Bundles of roofing material per square most composition shingles are 3 bundles per square most of the 40yr composition shingles are 4 bundles per square some 5 or more wood shakes 5 bundles per square.
Of your roof area which is close to the sheet coverage area of 32 sq.
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.
The average bundle of shingles covers 33 3 ft 2 so three bundles of shingles are needed per square.
To estimate roofing materials start by finding the total square footage of the roof and divide the number by 100 to determine the number of squares in the roof.
Specialty shingles such as iko armourshake are heavier and therefore packaged to cover 20 square feet per bundle or five bundles per square.
One bundle of shingles covers approximately 33 square feet of roof depending on the size and weight of the 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.
Then add 10 to the number to account for waste.
However if you are using heavier shingles you will require 4 to 5 bundles for a square.
Laminated and heavier three tab shingles therefore require four to five bundles to cover a square.
Of roof area close enough to the 32 sq.
With that as background you are now ready to estimate how many shingles you will purchase for your roof project.
A roof square is equal to 100 square feet so each bundle covers roughly 33 1 3 square feet.
It is common to use 3 bundles to a square of shingles.
Each bundle covers 33 3 sq.
When you are using 3 bundles for a square you will be getting 29 standard shingles in each bundle.
Typically it takes three bundles of standard sized standard weight shingles to cover 100 square feet of roof surface.