Gable And Valley Roof Construction

Use construction nails 6 in 15 cm apart to secure the plywood around the outer perimeter and along each support.

Gable and valley roof construction.

Roofs are framed in five basic designs. 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. Shed gable hip gambrel and mansard. The span rise run and line length.

To 18 in depending on the style of the building. Place a piece of the plywood on the bottom corner of your roof making sure the edges are on a rafter beam. In order to build any but a shed type roof including trusses you ll need to first determine a few factors. Avoid gable ends that are over 8 in.

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. Put roof sheathing on top 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.

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. Again don t be tempted just to look the names put in a bit more effort to try to remember all the names of the individual components. The diagonal rafter that runs from the intersection of the ridges down to the top of the walls at the inside.

Wide especially when the eave overhang is less than 12 in.