2 12 Roof Pitch Angle

Roof pitch basics a 2 12 roof slope means your roof has 2 inches of vertical drop for every 12 inches of horizontal distance.

2 12 roof pitch angle.

Enter any angle or fraction of angle to find pitch. The short simple answer is 2 12 has traditionally been considered the absolute minimum acceptable roof slope suitable for asphalt shingles. Roof pitch degree table. Simply put it s a shallow roof.

That means the roof doesn t shed water as easily as steeper roofs which is why choosing the right type of roofing material is so important. Two most common methods 4 12 or 4 12 are used for marking the pitch of a roof. You can assess this in two ways either as the roof pitch angles which the rafters make with the horizontal or the proportion between the run and the rise of the roof. Often you express roof pitch as the ratio between the rise and the run in the form of x 12.

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. Visit this page on your phone to directly measure pitch and angles. Most roof s have a pitch in the 4 12 to 9 12 range. 45 this is our pitch calculator which will convert pitch to angle or angle to pitch for half degree roof slope calculations.

Asphalt shingles continue to be the most widely installed roof covering option in north america. Enter any pitch or fraction of pitch to find angle. Common roof pitches and equivalent grade degree and radian angles. 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.

With a mobile device a button will appear. The combination of two numbers are used to display or show the roof pitch. Generally such roofs have a pitch ranging from 1 2 12 to 2 12. 2 12 roof pitch angle 9 46 degrees.

If a roof rises 2 in a length of 12 this is 2 12 roof pitch.