Roof To Wall Framing Detail

Do not seal housewrap or building paper to step flashing.

Roof to wall framing detail.

Rafters act more like the top chord of a roof truss than as a roof joist. Addition to floor and roof framing details this guide includes recommendations for cantilevers and placement of web holes. At the gable edge use a gable or sidewall flashing. Tape the top of step flashing with 4 inch wide minimum self adhering modified bitumen roof tape.

Framing must transfer all gravity uplift and lateral loads to the foundation. The focus of this project was on connections used with conventional light frame wood roof construction. Other conditions such as offset walls are not covered by this detail. Deck exterior and interior load bearing walls beams girders posts and floor framing.

The trim and roofing sheet should be fastened every 12 to 24 inches along the gable edge. A literature review was conducted and supplemented with new research on the performance of conventional roof systems and components including ceiling joist to rafter connections and roof framing to wall connections. At roof to wall intersections see figure 1. This will keep weather out prevent lifting in high winds and provide a neat fin ished appearance.

To provide a drip edge allow an overhang of 1 to 2 inches at the eave. Use step flashing that has a 2 to 4 inch longer vertical leg than normal. The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle. The rise or height of the roof at its peak is the altitude of the triangle.

Sills and plates normally provide adequate firestopping in walls and partitions. In a rafter roof all of these components are required to provide a stable roof. Needed to tie the roof together where the rafters are framed at an angle to each other. In buildings including residential structures framing systems typically consist of the roof structure that supports the roof.

The roof flashing is then placed up behind this through the wall z bar flashing on the outside of the vertical blocking backing material. Because most roof flashing is required to extend up the wall a minimum of 4 and some a minimum of 5. Cont 2x2 soffit framing jiit li wallsheathing fascia vented soffit system 1. Most simply use a nominal 6 piece of lumber.

Joist attachment per detail 1b load bearing wall above shall align vertically with the wall below. And the line length measurement from the roof peak to the building wall is the hypotenuse. The function of each component is. The run or half the building span is the base of the triangle.

The rafters carry the applied loads to the exterior walls.