2 12 Roof Pitch Angle
Simply put it s a shallow roof.
2 12 roof pitch angle. Low pitched roofs are generally difficult to maintain and you need special materials to prevent leaks. Common roof pitches and equivalent grade degree and radian angles. 2 12 roof pitch angle 9 46 degrees. With a mobile device a button will appear.
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. Roof pitch basics a 2 12 roof slope means your roof has 2 inches of vertical drop for every 12 inches of horizontal distance. Asphalt shingles continue to be the most widely installed roof covering option in north america.
Generally such roofs have a pitch ranging from 1 2 12 to 2 12. If a roof rises 2 in a length of 12 this is 2 12 roof pitch. While measuring tap to hear the spoken angle continuously as it changes. Flat roofs which aren t perfectly flat require a small slope to allow for water runoff.
Tap the button to start measuring and lay your device on an angle roof to measure pitch and angle and animate the diagram. These roofs have a pitch less than 4 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. Roof pitch slope roof angle degree 1 12 pitch.
Roof angles and rafter plumb cuts.