Use 1 2 in 1 3 cm plywood to cover the entire surface of your roof.
Gable and valley roof construction.
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.
Where two gable roof lines meet the intersection forms inside corners called valleys.
The diagonal rafter that runs from the intersection of the ridges down to the top of the walls at the inside.
The gable is the most common and it can be complicated with multiple roof lines including valleys and dormers.
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.
In order to build any but a shed type roof including trusses you ll need to first determine a few factors.
Use construction nails 6 in 15 cm apart to secure the plywood around the outer perimeter and along each support.
Avoid gable ends that are over 8 in.
Wide especially when the eave overhang is less than 12 in.
Thick and the overhang from the side wall set between 12 in.
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.
Hip and gable roof components plan view of the hip and gable roof that you are going to build.
Roofs are framed in five basic designs.
Hip and gable roof components.
Place a piece of the plywood on the bottom corner of your roof making sure the edges are on a rafter beam.
To 18 in depending on the style of the building.