Directly measure roof pitch angle and calculate pitch and angle on phone or tablet.
12 2 roof pitch is 14 degrees.
Divide the first part of the ratio by 12 to work out the pitch.
Enter base length to calculate rise and diagonal for current pitch angle.
Roof angles and rafter plumb cuts.
Set bevel gauge directly from phone or tablet screen.
If a roof rises 2 in a length of 12 this is 2 12 roof pitch.
If your house roof is built with multiple pitches then square per roof must be calculated differently.
Resilient asphalt shingles lie much flatter to the substrate than slate tile and concrete which keeps water from being easily blown under them.
2 12 roof pitch angle 9 46 degrees.
A 12 12 pitch roof has a pitch angle of 45.
With the use of this converter it will be easier for you to locate a 30 degree roof pitch 20 degree roof pitch 25 degree roof pitch or a 15 degree roof pitch.
Roof pitch angle roof pitch multiplier 1 12 4 76 1 0035 2 12 9 46 1 0138.
Most roof s have a pitch in the 4 12 to 9 12 range.
Other than the 45 roof slope which is 12 in 12 none of the standard roof pitches 5 in 12 6 in 12 etc are equal to a whole degree.
For this you can take help from roof pitch factor chart.
A pitch of 2 12 is the minimum pitch for shingles made of asphalt so your roof just barely makes the cut off for one of the most popular roofing material options.
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.
To convert between american roofing ratios and pitch degrees follow these steps.
Roof pitch degree table.
What degree angle is a 12 12 pitch roof.
However if you to do the process using your own knowledge you can still convert pitch to degrees by dividing the rise and run and get its corresponding measurement.
Find the inverse tangent of the pitch to find the angle in degrees.
The table below shows common roof pitches and the equivalent grade degrees and radians for each.
The following table shows the roof pitch rise in run equivalents for all roof slopes in degrees from 1 to 72.
What roof angle in degrees.
On blue prints architects engineers usually display the pitch of a roof in the format shown on the image where number 4 represents a rise and number 12 represents a length.
Select inches to enter decimal inches or millimeters for metric.