Framing Roof Eaves

On both ends of the roof i let the subfascia run out beyond the anticipated width of the rakes.

Framing roof eaves.

Before roof trusses the exposed rafter tails were an extension of the roof framing. If the lower section of the roof rafters or rafter tail extends beyond the exterior wall the projection forms an overhang or eave. The eave of a house has come to mean the underneath area of the roof that projects from the exterior siding as opposed to a cornice which is part of the entablature in classical architecture. Home eaves are considered heat traps so closing the space with fascia board and soffit panels helps to prevent a fire from igniting inside a home.

There are many different materials you can choose from when boxing your eaves such as vinyl which is very easy to install and maintain but not as effective as metal for fireproofing. Finish the eaves framing after ripping the top of the subfascia with a circular saw set to 26 5 degrees i flushed the top ripped edge with the top of the plumb cut on the rafters and screwed the subfascia to the rafter tails. Wood is also used and provides great insulation. Individual rafter extensions block extensions are effective when you have a proper slope of the roof.

Framing a roof with larry haun podcast episode 180. A building with a hip roof has more eaves than a building with a gable roof. Roof eaves revit roof detail flat roof civil engineering understanding yourself architecture notes tutorials. Box frame roof eaves wind can blow fire embers inside an attic vent so sometimes homeowners in high wind dry areas choose to box in their roof eaves.

An eave is the part of a roof that overhangs the building s exterior walls. When designing an open eave with roof trusses make sure that you raise the heel of the truss and use a thicker top chord. What hip roofs demand in extra framing. Box framing your eaves greatly enhances the appearance of your home making your eaves look infinitely tidier.

Inside your home usually in the attic the eave is the angle where the roof meets the outside wall a good place for insulation as long as it doesn t get into the soffit the underside of the overhang. Doing so raises the eave which prevents it from conflicting with the window head height. The ceiling joists pushed the rafters up and gave extra height to the building. Rigid foam over roofs warm climate insulation details and fuel efficient work trucks wind resistant roof.