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