Framing materials are usually wood engineered wood or structural steel.
Roof framing definition.
The primary object of a roof in any climate is protection from the elements.
The roof framing is the structure that supports your roof.
The exposed end of a shingle.
The point at which all the raftersare attached to.
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.
Ridge beam sits below the rafters.
Collar ties rafter ties tension beams structural ridge beams.
Framing in construction is the fitting together of pieces to give a structure support and shape.
Ridge board v s beam.
Supported by lally columns.
Ridge board ridge beam.
Roofs must also be strong enough to withstand high winds.
In a rafter roof all of these components are required to provide a stable roof.
The rafters carry the applied loads to the exterior walls.
In profile the framing of a conventional pitched roof forms a triangle.
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.
Roof slope and rigidness are for shedding water and bearing any extra additional weight.
Parts of a roof.
Roofs are basically five types.
Some of these can support the roof and prevent ridge sagging and wall spreading.
Another common design in the northeast is the saltbox which is a gable roof with one longer side.
Timber is by far the most common material for house framing in australia.
Needed to tie the roof together where the rafters are framed at an angle to each other.
The alternative to framed construction is generally called mass wall construction where horizontal layers of stacked materials such as log building masonry rammed earth adobe etc.
Rafters act more like the top chord of a roof truss than as a roof joist.
Mirrored pairs of rafters meet at a ridge and are connected across the base by a ceiling joist.
Shed gable hip gambrel and mansard.
Building framing is divided into two broad categories heavy frame construction if the vertical supports are few and.
Are used without framing.
Some of these can support the roof and prevent ridge sagging and wall spreading.
The function of each component is.
A ridge board is a horizontal member of the roof frame.
With wood shingles or shakes this is the thicker end.
The butt of a shingle is the end that faces down roof.
Collar ties rafter ties tension beams structural ridge beams.
Timber vs metal frames.
Roof framing is one of those carpenter skills that appears quite complicated and indeed some roof designs are difficult.
In this section we ll cover the most common types of roofs and basic framing terms.