Roof Eave Framing

Doing so raises the eave which.

Roof eave framing.

How to box frame roof eaves written by piyush jain on feb 07 2010. The run or half the building span is the base of the triangle. To ensure our content is always up to date with current information best practices and professional advice articles are routinely reviewed by industry experts with years of hands on experience. On both ends of the roof i let the subfascia run out beyond the anticipated width of the rakes.

The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle. A building with a hip roof has more eaves than a building with a gable roof. After installing the rafters we still had to extend the porch roof back over the shed roof creating a valley on either side. To keep the porch roof framing as simple as possible we installed a structural ridge supported by posts at each end with the common rafters landing on top of the ridge.

Blind valleys simplify framing. Before roof trusses the exposed rafter tails were an extension of the roof framing. 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. The rise or height of the roof at its peak is the altitude of the triangle. Open eaves with trusses.