The average bundle of shingles covers 33 3 ft 2 so three bundles of shingles are needed per square.
How many shingles will it take to roof 1300sq feet.
However shingles are packaged in a way that they are light enough for the average person to carry around.
When you are using 3 bundles for a square you will be getting 29 standard shingles in each bundle.
Since transportation is a major cost factor expect prices to vary by location.
A square of shingles is the number of shingles needed to cover 100 sq feet of roof area.
To determine how many will be needed for starters and edges measure the entire perimeter of the roof and divide it by three.
So lets say 100 sf.
They will cover a 10x10 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.
It is common to use 3 bundles to a square of shingles.
As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles.
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.
So you will need 39 bundles.
Divided by 1300 sf.
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.
Then you multiply 13 x 3 which is 39.
Three bundles of shingles are called a square.
There are also 29 standard sized shingles.
There are three bundles of shingles for each square.