It is common to use 3 bundles to a square of shingles.
How many bundles do i need for my roof.
For a new roof you will also need the same amount of underlayment.
Singles are often sold in bundles with three bundles equaling one roof square.
1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square.
This means you would need 240 squares of shingles to cover that roof.
It is often compared to slope but is not exactly the same.
For instance a 7 12 roof pitch means that the roof rises 7 inches for every.
The most common type of shingle called a three tab or strip shingle is generally packaged three bundles per square.
To properly calculate how many bundles of shingles are needed to roof your home you need to calculate the total square footage of the roof and convert it to squares.
There are also 29 standard sized shingles measuring 12 inches by 36 inches in each one of these.
Since transportation is a major cost factor expect prices to vary by location.
The average bundle of shingles covers 33 3 ft 2 so three bundles of shingles are needed per square.
So in the gable roof example above you would need 240 squares of underlayment.
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.
Like most of your neighbors you plan to have the shingles installed by a professional roof.
So in the gable roof example above you need 240 squares of underlayment.
When you are using 3 bundles for a square you will be getting 29 standard shingles in each bundle.
In the united states a run of 12 inches 1 foot is used and pitch is measured as the rise of the roof over 12 inches.
However if you are using heavier shingles you will require 4 to 5 bundles for a square.
The most common type of shingle called a three tab or strip shingle is generally packaged three bundles per square.
As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles.
A square represents 100 square feet of area covered by shingles.
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.
Roof pitch is the measurement of a roof s vertical rise divided by its horizontal run.
Underlayment usually comes in rolls of 4 squares each.
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 it takes 3 bundles of shingles to cover a square plan to purchase 3 bundles for each square.
