The most common roofing materials used in the united states include shingles membrane roofing and ceramic tile all of which have different life spans.
How many bundles of singles to roof 2500 square feet.
Read the label carefully as some brands need a bit more than three bundles to cover a square.
The number of bundles or squares you need will depend on the surface area of your roof and its pitch or slope.
When you are using 3 bundles for a square you will be getting 29 standard shingles in each bundle.
To determine how many will be needed for starters and edges measure the entire perimeter of the roof and divide it by three.
A professional will likely purchase slightly more materials than necessary to ensure there is extra material if needed.
With that as background you are now ready to estimate how many shingles you will purchase for your roof project.
There are also 29 standard sized shingles measuring 12 inches by 36 inches in each one of these.
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.
But be careful not all shingle brands are packaged three bundles to a square.
1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square.
To find the amount of shingles you will need multiply the number of squares by three.
It is common to use 3 bundles to a square of shingles.
Each square will need three bundles of shingles to cover it.
Specialty shingles such as iko armourshake are heavier and therefore packaged to cover 20 square feet per bundle or five bundles per square.
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.
This roof shingle calculator requires four basic inputs.
For example a 2 000 square foot roof will require 20 squares or 60 bundles.
3 bundles per square.
Shingle roofs typically have a life span of 15 30 years while membrane roofs usually last 5 15 years.
The average bundle of shingles covers 33 3 ft 2 so three bundles of shingles are needed per square.
Although ceramic tile roofs are expensive they can have a life span of over 100 years.
Since there are twenty six shingles in a bundle of twenty year shingles which is fine for starters and edges divide the result by twenty six.
Also have a couple of bundles spare on hand to cover wind damage etc.
There are three bundles of shingles for each square.
However if you are using heavier shingles you will require 4 to 5 bundles for a square.
As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles.