Roof To Wall Framing Detail

And the line length measurement from the roof peak to the building wall is the hypotenuse.

Roof to wall framing detail.

Most simply use a nominal 6 piece of lumber. To provide a drip edge allow an overhang of 1 to 2 inches at the eave. Sills and plates normally provide adequate firestopping in walls and partitions. Tape the top of step flashing with 4 inch wide minimum self adhering modified bitumen roof tape.

Addition to floor and roof framing details this guide includes recommendations for cantilevers and placement of web holes. The roof flashing is then placed up behind this through the wall z bar flashing on the outside of the vertical blocking backing material. Exterior wall parapet rafters prep. Rafters act more like the top chord of a roof truss than as a roof joist.

Use step flashing that has a 2 to 4 inch longer vertical leg than normal. In a rafter roof all of these components are required to provide a stable roof. 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. Framing must transfer all gravity uplift and lateral loads to the foundation.

The rafters carry the applied loads to the exterior walls. Other conditions such as offset walls are not covered by this detail. The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle. To wall sloped roof no overhang ledger support.

The trim and roofing sheet should be fastened every 12 to 24 inches along the gable edge. The rise or height of the roof at its peak is the altitude of the triangle. The run or half the building span is the base of the triangle. Joist attachment per detail 1b load bearing wall above shall align vertically with the wall 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. The focus of this project was on connections used with conventional light frame wood roof construction. This will keep weather out prevent lifting in high winds and provide a neat fin ished appearance. In buildings including residential structures framing systems typically consist of the roof structure that supports the roof.

Because most roof flashing is required to extend up the wall a minimum of 4 and some a minimum of 5. Deck exterior and interior load bearing walls beams girders posts and floor framing. Do not seal housewrap or building paper to step flashing. Cont 2x2 soffit framing jiit li wallsheathing fascia vented soffit system 1.

The function of each component is.