With that as background you are now ready to estimate how many shingles you will purchase for.
How many bundles of roofing shingles do i need.
Community answer 1460 divided by 100 equals 14 6 squares so 14 6 x 3 bundles per square equals 43 8 bundles.
Four bundles to a square.
For example if brand a has 20 shingles in a package but brand b has 26 it could be that the brand a bundle covers more area.
Get the square footage of roof and divide it by 100 and it will give the number of squares you need and for every decimal number over 3 buy a bundle to achieve the amount of material.
There are also 29 standard sized shingles measuring 12 inches by 36 inches in each one of these.
Underlayment usually comes in rolls of 4 squares each.
The most common type of shingle called a three tab or strip shingle is generally packaged three bundles per 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.
With 1460 square feet how many bundles of shingles do i need.
1 square of shingles is the amount needed to cover 100 sq.
However if you are using heavier shingles you will require 4 to 5 bundles for a square.
It is common to use 3 bundles to a square of shingles.
For a new roof you will also need the same amount of underlayment.
A square of shingles is the number of shingles needed to cover 100 sq feet of roof area.
This would be 87.
Heavier three tabbed shingles and laminated shingles require four or sometimes five bundles to cover a square.
1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square.
When shingles come three bundles to the square there are 29 standard sized shingles 12 in.
How many bundles of shingles will you need the average bundle of shingles covers 33 3 ft 2 so three bundles of shingles are needed per square.
Three bundles to a square is most common which applies to most three tab strip.
Cecil venturella march 3.
Figuring out the roof area is the first step to determine how many bundles you ll need to order.
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.
The key dimension you need to look at is the area covered per bundle.
However shingles are packaged in a way that they are light enough for the average person to carry around.
So in the gable roof example above you would need 240 squares of underlayment.
As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles.
When you are using 3 bundles for a square you will be getting 29 standard shingles in each bundle.
Shingles come in wrapped bundles designed to be light enough for a person to carry so heavier shingles require more bundles per square.