Framing Eaves Of A Roof

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

Framing eaves of a roof.

What hip roofs demand in extra framing. For gabled roofs the roof rafters extending beyond the wall caps creating an angled roof overhang on the eaves. On both ends of the roof i let the subfascia run out beyond the anticipated width of the rakes. 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.

Doing so raises the eave which. A rake on the gable end of the roof can be created with the construction of additional roof framing. Open eaves with trusses. If the lower section of the roof rafters or rafter tail extends beyond the exterior wall the projection forms an overhang or eave.

Before roof trusses the exposed rafter tails were an extension of the roof framing. 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. When designing an open eave with roof trusses make sure that you raise the heel of the truss and use a thicker top chord.

The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle. An eave is the part of a roof that overhangs the building s exterior walls. In wood frame construction the primary structural members of a gabled roof frame are the ridge board and the rafters.