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