Roof Over Framing Detail

Framing over bearing partition platform construction.

Roof over framing detail.

You will need to attach the porch rafters to the house roof rafters and replace the roofing and flashing. Framing over bearing partition balloon. The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle. Rafters should be attached to the header beam using hurricane ties.

It is used where large buildings are framed under one roof where hasty or temporary construction is needed and where sheds or additions are erected. Rafters act more like the top chord of a roof truss than as a roof joist. A horizontal timber or metal resting at the peak of the roof the rafters and trusses are connected to the ridge board for a cohesive framework. In a rafter roof all of these components are required to provide a stable roof.

The run or half the building span is the base of the triangle. A composite decking made of solid materials it resembles real wood and particularly strong and stable for bearing heavy load. The rafters carry the applied loads to the exterior walls. The exposed edges of the 3 layers of rigid insulation are no longer exposed.

Roof framing ceiling joists parallel to. Include roof pitch roof geometry slope length and climatic factors such as heavy snowfall or rainfall. The shed roof or lean to is a roof having only one slope or pitch. Roof framing is the next building component found within the load path.

The roof framing must support the roof decking and sheathing and resist loads applied to the sheathing and transfer loads vertically to support walls or frames. Box beam gable framing new gable overhang is framed in the form of a box beam hanging off of a new layer of roof plywood roof sheathing cantilevered over the top of the 3 layers of rigid insulation. It is a waterproofing layer made of regular felt stacked above the solid. Below is a link to a roof plan with a section that is over framed see note 3.

4 details for conventional wood frame construction. Refer to the details. The rise or height of the roof at its peak is the altitude of the triangle. Time of manufacture producing mill number and the grad.

The function of each component is. Whenever possible begin trim installation at the downwind end of the roof farthest away from the source of prevailing winds to al low flashing laps to face away from wind driven rain. If you are tying the shed roof into an existing roof on the house you will need to remove the shingles and sheathing to expose the roof framing. The roof is held up by walls or posts where one wall or the posts on one side are at a higher level than those on the opposite side.