Roof To Wall Framing Detail

The roof flashing is then placed up behind this through the wall z bar flashing on the outside of the vertical blocking backing material.

Roof to wall framing detail.

Framing must transfer all gravity uplift and lateral loads to the foundation. Most simply use a nominal 6 piece of lumber. Rafters act more like the top chord of a roof truss than as a roof joist. Collar ties rafter ties tension beams structural ridge beams.

Because most roof flashing is required to extend up the wall a minimum of 4 and some a minimum of 5. And the line length measurement from the roof peak to the building wall is the hypotenuse. At the gable edge use a gable or sidewall flashing. Deck exterior and interior load bearing walls beams girders posts and floor framing.

This will keep weather out prevent lifting in high winds and provide a neat fin ished appearance. While most home builders will outsource the construction of roofing trusses the rafter supports of the roof itself learning to frame a roof yourself is one of the true arts of carpentry and a basic primer is covered below. Other firestopping requires 2 inch lumber or two thicknesses of 1 inch lumber with staggered joints or one thickness of inch plywood with joints backed by 1 inch lumber or inch plywood. Tape the top of step flashing with 4 inch wide minimum self adhering modified bitumen roof tape.

In buildings including residential structures framing systems typically consist of the roof structure that supports the roof. The function of each component is. The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle. Sills and plates normally provide adequate firestopping in walls and partitions.

At roof to wall intersections see figure 1. Cont 2x2 soffit framing jiit li wallsheathing fascia vented soffit system 1. Exterior wall parapet rafters prep. To wall sloped roof no overhang ledger support.

Use step flashing that has a 2 to 4 inch longer vertical leg than normal. This article describes and illustrates the different types of support that prevents roof sagging and wall bulging at buildings including definitions of collar ties rafter ties and structural ridge beams. The trim and roofing sheet should be fastened every 12 to 24 inches along the gable edge. Needed to tie the roof together where the rafters are framed at an angle to each other.

Framing a roof is the last step in framing new construction. The run or half the building span is the base of the triangle. To provide a drip edge allow an overhang of 1 to 2 inches at the eave. In a rafter roof all of these components are required to provide a stable roof.

Do not seal housewrap or building paper to step flashing.