2 12 Roof Pitch Angle

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.

2 12 roof pitch angle. The combination of two numbers are used to display or show the roof pitch. Enter any pitch or fraction of pitch to find 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. Enter any angle or fraction of angle to find pitch.

Visit this page on your phone to directly measure pitch and angles. Generally such roofs have a pitch ranging from 1 2 12 to 2 12. With a mobile device a button will appear. While measuring tap to hear the spoken angle continuously as it changes.

2 12 roof pitch angle 9 46 degrees. If a roof rises 2 in a length of 12 this is 2 12 roof pitch. 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. Simply put it s a shallow roof.

Common roof pitches and equivalent grade degree and radian angles. 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. 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.

The short simple answer is 2 12 has traditionally been considered the absolute minimum acceptable roof slope suitable for asphalt shingles. Two most common methods 4 12 or 4 12 are used for marking the pitch of a roof. Roof angles and rafter plumb cuts. 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.

Tap the button to start measuring and lay your device on an angle roof to measure pitch and angle and animate the diagram.