Gable Valley Roof Framing

Sheathing blocking is added along the valley and the sheathing pieced in for both roof planes.

Gable valley roof framing. Roof framing is one of those carpenter skills that appears quite complicated and indeed some roof designs are difficult. After they re up you can snap a line to mark and trim the tails in a nice straight line to make up for any ridge warp or marking cutting and fixing errors. Sep 17 2014 a dutch roof has elements of both a gable roof and a hip roof. Like the hip rafter it extends diago nally from the top plate to the ridge.

An example of each is shown in figure 2 1. Roofs are basically five types. Common types of roofs and basic framing terms. 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.

In this article builder larry haun explains how the framing is laid out cut and installed. A valley rafterforms a depression in the roof instead of a hip. 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. Gable roof framing calculator plan diagram with full dimensions.

It is simple in design economical to construct. It is the form most commonly used by the navy. In a standard gable roof the ridge. 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.

It extends from one gable end to the other at the peak of the roof. To transition the eaves the horizontal fascia extends to the last rafter tail and a vertical return finishes the transition. Shed gable hip gambrel and mansard. Whether you re tying in new gable dormers or adding a chimney cricket during roof framing giving the valley jacks a place to land is an easy task with these step by step instructions.

For a good straight fascia add an extra inch or 2 to the tails of all your rafters total length. 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. Gable a gable roof has a ridge at the center and slopes in two directions. Another common design in the northeast is the saltbox which is a gable roof with one longer side.

The ridge board is the horizontal framing member that defines the roofline in a gable roof. A roof for insulation solar panels and bedrooms intersecting roofs and gable ends form an interesting roofline and allow for usable space on the second level. At the low end of the valley the subfascias of the two roofs are mitered with a block filling in the roof framing.