Square the result of step 1.
Squire pitch roof.
Pitch measurement method 1.
The picture below shows the pitch of a 7 12 roof slope meaning that for 12 of horizontal measurement roof run the vertical measurement roof rise is 7.
Roof pitch roof pitch is the measurement of a roof s vertical rise divided by its horizontal run.
It is often compared to slope but is not exactly the same.
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.
This measurement is best done on a bare roof because curled up roofing shingles will impair your measurement.
For example a standard roof pitch is likely to be about 4.
A frame roof is the sharpest gable style roof resembling the shape of the letter a.
As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles.
So keeping with our roof pitch of 4 this gives us 1 9.
You can find more information about the roofing square on our website along with a roofing chart that you can download for free.
10 feet x 10 feet 100 square feet or 1 roofing square.
Roof pitch is commonly referred to in terms of the amount of vertical rise per foot of horizontal length.
A gable roof is a traditional triangle shaped roof that can range from a medium pitch to sharp angled roofs.
Roofing materials are typically packaged in squares each of which is the equivalent of 100 square feet 9 3 m 2 of roof space.
The term roofing square and roof pitch are the most commonly used terms in the roofing industry.
1 roofing square 100 square feet.
In the united states a run of 12 inches 1 foot is used and pitch is measured as the rise of the roof over 12 inches.
The pitch of the roof is read where the bottom of the rafter crosses this scale.
It does not matter how you arrive at 100 square feet.
On a ladder beside the roof place the level a foot or so up the roof hold it level and measure from the 12 inch mark on the level s bottom straight down to the roof.
Dividing the total area of your roof by 100 will therefore help you figure out how many squares worth of shingles to order.
Divide your square footage by 100 to estimate your materials.
A roof with a 6 12 pitch rises 6 inches for every foot between the eave and the peak.
If this distance measures 4 inches you have a 4 in 12 pitch.