The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle.
Gable porch roof framing details.
Common types of roofs and basic framing terms.
Here there are you can see one of our framing a porch roof gable gallery there are many picture that you can found we think you must click them too.
Per foot this is called a 5 12 slope and extended 18 in.
4 12 through 9 12 are the most common pitches.
The run or half the building span is the base of the triangle.
How to frame an open gable porch.
Deck boards measure the porch gable roof in above porches and porch skirt board or patio roof will be supported by matching the ground to add have felt spongy.
Use construction nails 6 in 15 cm apart to secure the plywood around the outer perimeter and along each support.
Vertical rise over horizontal run.
The house roof sloped 5 in.
3 inch rise per 12 run is a 3 12 pitch roof.
In the interior of a building finishes and details tend to obscure the structural framework of the building.
It is also the most common style used in framing a roof of a porch.
Gable a gable roof has a ridge at the center and slopes in two directions.
Place a piece of the plywood on the bottom corner of your roof making sure the edges are on a rafter beam.
Use 1 2 in 1 3 cm plywood to cover the entire surface of your roof.
The second looks at the details of boxed eave gable end.
Put roof sheathing on top of your roof.
It is the form most commonly used by.
In the u s it is defined by the rise in inches to a 12 run.
Types of roofs the most commonly used types of pitched roof construction are the gable the hip the intersecting and the shed or lean to.
The three primary variables to consider when designing the eaves for a gable roof are the width of the gable trim the projection of the eaves and the details at the corner of the gable ends.
The rise or height of the roof at its peak is the altitude of the triangle.
Furthermore a gable is a wall with the shape of a triangle that is enclosed by two sloping ends of a rope.
An example of each is shown in figure 2 1.
Roof pitch the roof pitch is the numerical measure of how steep or shallow a roof is.
And the line length measurement from the roof peak to the building wall is the hypotenuse.
These illustrations above show the plans for the screened in porch deck framing gable framing ledger truss block side walls and the end wall.
Stone brick or half the bottom plate to the rafters at the 2 4 boards measure the house the house shed roof find this was completely stripped before we needed to the boards photo.
This first installment of a two part series focuses on eaves that do not return onto the gable.
Your roof may vary from this and the details of how the porch ties in will vary as well.