The shingle starter strip amount of shingles needed is provided in lineal feet and includes a row of shingles along the rakes.
How many sqyare for 10 x 12 shingle roof.
How to estimate roofing materials.
Enter the pitch of the upper roof rise 12 enter the pitch of the lower roof.
There are two main categories of roofing.
A square of shingles is the number of shingles needed to cover 100 sq feet of roof area.
However shingles are packaged in a way that they are light enough for the average person to carry around.
Shingle roofs typically have a life span of 15 30 years while membrane roofs usually last 5 15 years.
The first step in a free roofing estimate is measuring the roof dimensions.
A low slope roof is anywhere from 2 in 12 to 4 in 12.
The run always remains constant at 12 inches.
The most common roofing materials used in the united states include shingles membrane roofing and ceramic tile all of which have different life spans.
The shingle bundles will be plastic or paper wrapped bundles that are made to be light enough for a single person to carry.
To find the squares divide the overall roof area by 100 and then round up.
Square feet enter a waste factor.
Keep in mind that the average size of a roof is 1 700 square feet so your total will likely be 10 higher or lower than this figure.
That is the roof s rise.
Roof slope style.
A square simply refers to a 10 x 10 square of roofing.
Rise 12 enter the coverage of one pack.
A square of shingles will be the amount needed to cover an area of 100 square feet.
1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square.
Although ceramic tile roofs are expensive they can have a life span of over 100 years.
As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles.
Although roofing projects are estimated and sold by the square.
This means that if you are going to be using heavier shingles you will need to have more bundles to cover each square foot.
Conventional slope roof range between 4 in 12 and 8 in 12.
You will need to express this size in terms of square feet.
This is simply 100 square feet of roof.