Roof To Wall Framing Detail

Most simply use a nominal 6 piece of lumber.

Roof to wall framing detail.

At roof to wall intersections see figure 1. The run or half the building span is the base of the triangle. The rafters carry the applied loads to the exterior walls. 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.

Do not seal housewrap or building paper to step flashing. Deck exterior and interior load bearing walls beams girders posts and floor framing. And the line length measurement from the roof peak to the building wall is the hypotenuse. Because most roof flashing is required to extend up the wall a minimum of 4 and some a minimum of 5.

Needed to tie the roof together where the rafters are framed at an angle to each other. Use step flashing that has a 2 to 4 inch longer vertical leg than normal. Collar ties rafter ties tension beams structural ridge beams. At the gable edge use a gable or sidewall flashing.

Sills and plates normally provide adequate firestopping in walls and partitions. To wall sloped roof no overhang ledger support. To provide a drip edge allow an overhang of 1 to 2 inches at the eave. The trim and roofing sheet should be fastened every 12 to 24 inches along the gable edge.

Rafters act more like the top chord of a roof truss than as a roof joist. The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle. Some of these can support the roof and prevent ridge sagging and wall spreading. 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.

This will keep weather out prevent lifting in high winds and provide a neat fin ished appearance. Framing a roof is the last step in framing new construction. 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. The function of each component is.

The rise or height of the roof at its peak is the altitude of the triangle. Cont 2x2 soffit framing jiit li wallsheathing fascia vented soffit system 1. Exterior wall parapet rafters prep. Framing must transfer all gravity uplift and lateral loads to the foundation.

Tape the top of step flashing with 4 inch wide minimum self adhering modified bitumen roof tape.