2 12 Roof Pitch In Degrees

Roof pitch angle roof pitch multiplier 1 12 4 76 1 0035 2 12 9 46 1 0138.

2 12 roof pitch in degrees.

A pitch over 9 12 is considered a steep slope roof between 2 12 and 4 12 is considered a low slope roof and less than 2 12 is considered a flat roof. Roof pitch degree table. Divide the first part of the ratio by 12 to work out the pitch. This means if a roof rises 4 in the length of 12 your roof pitch would be 4 12 or 18 43 degrees.

Enter any pitch or fraction of pitch to find angle. 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. 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. 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.

For this you can take help from roof pitch factor chart. Some roof specifications may express slope in the typical geometric terms of degrees. To convert between american roofing ratios and pitch degrees follow these steps. What degree angle is a 12 12 pitch roof.

2 12 roof pitch angle 9 46 degrees. A 12 12 pitch roof has a pitch angle of 45. If your house roof is built with multiple pitches then square per roof must be calculated differently. If a roof rises 2 in a length of 12 this is 2 12 roof pitch.

Pitch has a basic range but it s not uniformly defined however the range from flat that is not perfectly flat but is sloped in order to drain water is up to 12 2 12. For reference 2 12 equates to about 9 5º and 4 12 to about 18 5º. Resilient asphalt shingles lie much flatter to the substrate than slate tile and concrete which keeps water from being easily blown under them. The table below shows common roof pitches and the equivalent grade degrees and radians for each.

What roof angle in degrees. Enter any angle or fraction of angle to find pitch. 45 this is our pitch calculator which will convert pitch to angle or angle to pitch for half degree roof slope calculations. Most roof s have a pitch in the 4 12 to 9 12 range.

Conventional forms range from 4 12 9 12 and steep slope roofing is more than 9 12 and requires extra fasteners.