There will also be hip ridge and starter shingles needed.
How many bundles of roof shingles per square.
With that as background you are now ready to estimate how many shingles you will purchase for your roof project.
The hardest part is how you determine the number of bundles it requires you to order to cover all your roof areas.
Thicker shingles will be as much as 4 or 5 bundles per square.
Normal architectural shingles are approximately 3 bundles per square.
A square of shingles covers 100 square feet of a standard roof.
How many shingles in a square 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.
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.
The square footage of a roof is normally measured in squares of 100 feet.
The result is 240 and this means you would need 240 squares of shingles to cover that roof.
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.
Step 4 multiply the value in step 2 by the value in step 3 to determine how many bundles of shingles you will need.
Look at the bundle package of cedar shingles to see how many bundles it takes to make up one square of shingles.
For example a 2 000 square foot roof will require 20 squares or 60 bundles.
A typical bundle of three tab shingles has 29 standard sized shingles.
Depending on the complexity of the roof how broken up is the roof with valleys and hips this can cause more waste.
How many bundles of shingles in a square you can t merely go by the number of shingles in.
The most common type of shingle called a three tab or strip shingle is generally packaged three bundles per square.
To determine the number of squares on the gable roof above simply divide its total of 24 000 square feet by 100.
There are also 29 standard sized shingles measuring 12 inches by 36 inches in each one of these.
A professional will likely purchase slightly more materials than necessary to ensure there is extra material if needed.
The number of bundles or squares you need will depend on the surface area of your roof and its pitch or slope.
The most common type of shingles known as strip or three tab shingles are packaged with three bundles per square.
Each square will need three bundles of shingles to cover it.
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.