Framing Intersecting Roof Lines

To transition the eaves the horizontal fascia extends to the last rafter tail and a vertical return finishes the transition.

Framing intersecting roof lines.

A hip rafter is called for only when framing a hip roof but a valley rafter is needed on both hip and gable roofs whenever roof planes intersect. Is that it is more difficult to construct than a gable roof. Keeping the outside edge of the blade flush with the edge of the plywood slide the square until the 12 inch mark on the tongue intersects with the hip. A jack rafteris a shortened com mon rafter that may be framed to a hip rafter a valley rafter or both.

Thus there arehip jack raftersand valley jack rafters. Intersecting the intersecting roof consists of a gable and valley or hip and valley. The valley is formed where the two different sections of the roof meet generally at a 90 angle. At the low end of the valley the subfascias of the two roofs are mitered with a block filling in the roof framing.

Explore framing complexities that result when roofs of two different pitches intersect. Sheathing blocking is added along the valley and the sheathing pieced in for both roof planes. In a standard gable roof the ridge. A sketchup model helps clarify how various rafters and framing components are assembled in an off angle hip and valley configuration.

It extends from one gable end to the other at the peak of the roof. This type of roof is more complicated than the figure 2 1 most common types of pitched roofs. Add the length of the overhang beyond this mark and. Position the square at the end of the rafter board with the tongue on your left and facing away from you.

Learn more about off angle roof framing.