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. Start with roof framing. 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. Mc10a down slope eave details.

The first approach to achieving a strong durable struc. Details for conventional wood frame construction. 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.

Mc09 suggested loading guide. Hip roofs have a continuous cornice that extends completely around the building. American forest paper association wood construction data 1. And the line length measurement from the roof peak to the building wall is the hypotenuse.

Mc08a roof layout quick reference. Mc08 roof layout. Mc10 raised fascia. Mc10b eave flush wall.

A gable roof has a cornice along the side walls formed at the rafter ends. Mc10c low slope ventilated eave detail. Soffits are actually part of the cornice or eave the point where the roof projection and the side walls of the building meet.