The rise or height of the roof at its peak is the altitude of the triangle.
Gable roof framing techniques.
That rafter outside forms the overhang for the barge boards to fix to and so the soffit boards and ventilation are continuous all the way.
And the line length measurement from the roof peak to the building wall is the hypotenuse.
The picture above shows the plan view of a gable roof ladder trusses are made up using four noggins bridging at each corner to support a rafter outside the building.
Putting it together is relatively straight forward if you have basic carpentry skills and use precise measurements.
Common types of roofs and basic framing terms.
The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle.
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.
It is the form most commonly used by.
A gable roof is a heavy structure and if you want to prevent your roof from collapsing you ll have to frame the structure correctly.
Gable and hip roofs may be built primarily of trusses.
Gable a gable roof has a ridge at the center and slopes in two directions.
To build your gable roof you ll need wooden boards cut into joists rafters supports and a ridge board in addition to sheathing felt paper and shingles.
An example of each is shown in figure 2 1.
A gable roof is a simple symmetrical triangular roof.
Other roof shapes particularly those with dormers or on houses with cathedral ceilings attic rooms or attic storage areas are stick built.
Framing a gable roof building a gable with barge end purlin struts and collar ties.