Roof pitches commonly range from 4 12 to 8 12.
Attic framing terms.
Overhangs hips and dormers add greatly to the complexity of the framing.
Roof framing terms are related to the parts of a triangle.
Collar ties rafter ties tension beams structural ridge beams.
Here is a closer look at common roofing terms.
Back to alphabetical list hip roof.
If you re trying your hand at constructing an outbuilding like a garage shed or pole barn you ll need to understand the basic components of wall framing before you get started.
Stick truss roof framing.
Top plate or plates in conventional western platform framing there are two top plates.
However green building uses a single top plate and ensures that rafters and ceiling joists sit on the plate directly over the studs.
In the following section we ll cover some of the more common roof and rafter terms you ll need.
This is to help prevent deflection and sag in the roof.
Roof features associated with basic roof framing terms are shown in figure 2 2.
If you re familiar with basic carpentry and framing techniques installing decking for attic storage is a diy friendly project.
Nearly all roofs are framed using one of two methods.
The roof rafters provide integral structural support to the roof.
The angle of the roof slope measured as x inches per 12 x 12.
Framing terms knowing the basic vocabulary is a necessary part of your work as a builder.
If you re framing a gable roof on a new house or building a shed or even a doghouse with a gable roof you ll need to cut a number of roof rafters.
Roof framing involves a lexicon all its own.
Some of these can support the roof and prevent ridge sagging and wall spreading.
Before you cut your boards you ll need to measure the width of your building and calculate the exact length of each rafter.
Standard stick framing or the newer truss framing.
A framing member that supports the cut ends of studs or joists usually over a window or door or at either end of a floor or ceiling opening.
Attic flooring intended for a living space must be installed.
To calculate a roof s pitch place a carpenter s level positioned level on roof line measure out 12 on the level from that 12 point measure down to the roof line.
Roof framing can be simple or complex depending on the roof.
Sway bracing there are a few ways to sway brace the wall.
This article describes and illustrates the different types of support that prevents roof sagging and wall bulging at buildings including definitions of collar ties rafter ties and structural ridge beams.
