California Valley Roof Framing

Valleys are typically found where gable dormer roofs meet the main roof or when a house has angled wings or additions where two roof sections in different planes meet.

California valley roof framing.

The existing house built in the 1950 s has california okie valley framing. 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. First enter 4 12 for both the main and adjacent roof pitches with an eave angle of 90. 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.

California valley roof remodeling room additions faster easier. May be for framers that can t cut valleys. Project instructions remove existing valley rafters add wall fill in commons no tails. 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.

Look down the ridge of the valley metal to make sure it is straight from top to bottom and nail it off. 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. Therefore the pitch of the valley rafter is 12 in 17. The intersecting roof consists of a gable and valley or hip and valley.

With shingles bedded in cement it can be exported to other states. 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. Here is eric s method. A california valley is faster than cutting all of the shingles up a valley.

This type of roof is more complicated than the figure 2 1 most common types of pitched roofs. The valley is formed where the two different sections of the roof meet generally at a 90 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. Make sure the valley metal is straight before nailing it.