Roof Eave Framing Detail

To determine exactly what the rafter tail will look like i always make a full size drawing on a scrap of plywood of all the eaves elements including framing and finish materials see illustration above.

Roof eave framing detail.

Mc10b eave flush wall. Mc08 roof layout. Soffits are actually part of the cornice or eave the point where the roof projection and the side walls of the building meet. A gable roof has a cornice along the side walls formed at the rafter ends.

Trusses streamline construction but it s important when using them to make sure the resulting eave works with the. Start with roof framing. Mc10 raised fascia. The rise or height of the roof at its peak is the altitude of the triangle.

American forest paper association wood construction data 1. Hip roofs have a continuous cornice that extends completely around the building. Mc10a down slope eave details. Details for conventional wood frame construction.

Mc09 suggested loading guide. The design of your eave is dictated by the construction of your roof. The main component of any eaves detail is the rafter tail the part of the rafter that extends beyond the exterior wall. Mc10c low slope ventilated eave detail.

Before manufactured trusses the simplest roof construction involved extending exposed rafter tails beyond the walls of the house. The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle. And the line length measurement from the roof peak to the building wall is the hypotenuse.