California Valley Roof Framing

Make sure the valley metal is straight before nailing it.

California valley roof framing.

This type of roof is more complicated than the figure 2 1 most common types of pitched roofs. The intersecting roof consists of a gable and valley or hip and valley. California valley roof remodeling room additions faster easier. California valley includes an actual laminate shingle like you see in the field on your roof installed parallel and is called a bleeder shingle on one side of the valley typically about 2 away from the valley center.

On the common rafters the plumb cut is marked with a framing square for a 12 in 12 pitch 45 and cut square i e no bevel. California valley sleeper with the roof sheathing miter angle on the face of the sleeper and the bevel angle for the plumb cut using the roof slope angle. The valley area of a roof the straight lines formed when two different planes of the roof meet is a critical area that handles a tremendous amount of water run off. 1x8 vrustic for the sleeper 2x4 jack rafters and 1x4 ridge that s sagging 2 or 3 from the roof spreading apart.

The first cut that i make on both the common rafters and the valley rafter is the plumb cut where the rafter will meet the ridge board. Look down the ridge of the valley metal to make sure it is straight from top to bottom and nail it off. The existing house built in the 1950 s has california okie valley framing. Here is eric s method.

May be for framers that can t cut valleys. A california valley is faster than cutting all of the shingles up a valley. On this house the main roof slope is an 4 12 pitch and the off angle california framing is at an 6 12 pitch. With shingles bedded in cement it can be exported to other states.

First enter 4 12 for both the main and adjacent roof pitches with an eave angle of 90. Therefore the pitch of the valley rafter is 12 in 17. 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. Bct 123 roof framing 2 blind valley roof.