Valley Angle 6 12 Roof
6 12 roof pitch 6 on 12 roof pitch 6 12 roof slope.
Valley angle 6 12 roof. On this house the main roof slope is an 4 12 pitch and the off angle california framing is at an 6 12 pitch. Unit run of the hip. This gives the angle of the hip rafter. The calculated results will give you the main roof hip rafter slope angle 13 26268 and the main roof hip rafter back angle 12 92097.
For example in an equal hip roof with an 8 12 pitch the pitch of the hip rafter would be 8 17. 6 12 roof pitch equivalents roof rises 6 in a length of 12. 6 12 roof pitch angle 26 57 degrees. Determining the slope and skew angles related to hip and valley beams can be a challenge made even more difficult when the roof slopes on each side if the hip or valley are different.
This slope and skew calculator makes it easy by performing all of the necessary trigonometry for each hanger condition in the roof. First enter 4 12 for both the main and adjacent roof pitches with an eave angle of 90. This means if a roof rises 4 in the length of 12 your roof pitch would be 4 12 or 18 43 degrees. So where two roof sections intersect to form a 90 angle a regular hip or valley and each roof section has for example a 6 in 12 slope the hip or valley rafter at that intersection will have a slope of 6 in 16 97.