Roof Over Framing Detail

Rafters should be attached to the header beam using hurricane ties.

Roof over framing detail.

Time of manufacture producing mill number and the grad. 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. Roof framing ceiling joists parallel to. Rafters act more like the top chord of a roof truss than as a roof joist.

Include roof pitch roof geometry slope length and climatic factors such as heavy snowfall or rainfall. Needed to tie the roof together where the rafters are framed at an angle to each other. You will need to attach the porch rafters to the house roof rafters and replace the roofing and flashing. A composite decking made of solid materials it resembles real wood and particularly strong and stable for bearing heavy load.

Over framing is when you frame a roof section on top of another roof section such as when joining a l shaped roof with each section at right angles to each other etc. Roof framing is the next building component found within the load path. 4 details for conventional wood frame construction. Refer to the details.

Framing over bearing partition platform construction. It is a waterproofing layer made of regular felt stacked above the solid. And the line length measurement from the roof peak to the building wall is the hypotenuse. Below is a link to a roof plan with a section that is over framed see note 3.

The function of each component is. The exposed edges of the 3 layers of rigid insulation are no longer exposed. 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. Framing over bearing partition balloon.

In a rafter roof all of these components are required to provide a stable roof. 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. 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. The run or half the building span is the base of the triangle.

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. The rafters carry the applied loads to the exterior walls. 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. 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.