Roof Eave Framing Detail

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

Roof eave framing detail.

Mc08a roof layout quick reference. Start with roof framing. 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.

The run or half the building span is the base of the triangle. The first approach to achieving a strong durable struc. Hip roofs have a continuous cornice that extends completely around the building. Trusses streamline construction but it s important when using them to make sure the resulting eave works with the.

Mc09 suggested loading guide. Mc10 raised fascia. Mc10c low slope ventilated eave detail. The rise or height of the roof at its peak is the altitude of the triangle.

A gable roof has a cornice along the side walls formed at the rafter ends. American forest paper association wood construction data 1. Details for conventional wood frame construction. The main component of any eaves detail is the rafter tail the part of the rafter that extends beyond the exterior wall.

The design of your eave is dictated by the construction of your roof. Soffits are actually part of the cornice or eave the point where the roof projection and the side walls of the building meet. Mc10b eave flush wall.