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.
Roof over framing detail.
Rafters should be attached to the header beam using hurricane ties.
Below is a link to a roof plan with a section that is over framed see note 3.
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.
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.
4 details for conventional wood frame construction.
A composite decking made of solid materials it resembles real wood and particularly strong and stable for bearing heavy load.
The rise or height of the roof at its peak is the altitude of the triangle.
The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle.
The function of each component is.
Time of manufacture producing mill number and the grad.
The run or half the building span is the base of the triangle.
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.
The shed roof or lean to is a roof having only one slope or pitch.
Include roof pitch roof geometry slope length and climatic factors such as heavy snowfall or rainfall.
In a rafter roof all of these components are required to provide a stable roof.
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.
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.
Roof framing is the next building component found within the load path.
You will need to attach the porch rafters to the house roof rafters and replace the roofing and flashing.
Rafters act more like the top chord of a roof truss than as a roof joist.
It is a waterproofing layer made of regular felt stacked above the solid.
The rafters carry the applied loads to the exterior walls.
Needed to tie the roof together where the rafters are framed at an angle to each other.
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.
Framing over bearing partition balloon.
Refer to the details.
And the line length measurement from the roof peak to the building wall is the hypotenuse.
