Gable And Valley Roof Construction

Use 1 2 in 1 3 cm plywood to cover the entire surface of your roof.

Gable and valley roof construction.

The span rise run and line length. The diagonal rafter that runs from the intersection of the ridges down to the top of the walls at the inside. 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.

Wide especially when the eave overhang is less than 12 in. The gable is the most common and it can be complicated with multiple roof lines including valleys and dormers. When designing a gable end eave without a return the dimensions to look at are the width of the trim set between 6 in. Use construction nails 6 in 15 cm apart to secure the plywood around the outer perimeter and along each support.

Shed gable hip gambrel and mansard. Roofs are framed in five basic designs. Hip and gable roof components plan view of the hip and gable roof that you are going to build. Thick and the overhang from the side wall set between 12 in.

Where two gable roof lines meet the intersection forms inside corners called valleys. 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. 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 order to build any but a shed type roof including trusses you ll need to first determine a few factors.

Hip and gable roof components.