Gable And Valley Roof Construction

The diagonal rafter that runs from the intersection of the ridges down to the top of the walls at the inside.

Gable and valley roof construction.

To 18 in depending on the style of the building. Hip and gable roof components plan view of the hip and gable roof that you are going to build. Use 1 2 in 1 3 cm plywood to cover the entire surface of your roof. 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.

Shed gable hip gambrel and mansard. The span rise run and line length. Where two gable roof lines meet the intersection forms inside corners called valleys. Avoid gable ends that are over 8 in.

Hip and gable roof components. Put roof sheathing on top of your roof. Thick and the overhang from the side wall set between 12 in. When designing a gable end eave without a return the dimensions to look at are the width of the trim set between 6 in.

Place a piece of the plywood on the bottom corner of your roof making sure the edges are on a rafter beam. 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. The gable is the most common and it can be complicated with multiple roof lines including valleys and dormers. In order to build any but a shed type roof including trusses you ll need to first determine a few factors.

Roofs are framed in five basic designs.