A roof is the top covering of a building including all materials and constructions necessary to support it on the walls of the building or on uprights providing protection against rain snow sunlight extremes of temperature and wind.
Different types of roof supports.
When choosing a roof first determine what type will and won t work for your area.
While this article focuses on configurations we also have a very cool set of illustrations showcasing the different parts anatomy of roof trusses.
These are the weakest areas of the roof where water can pool and leak.
King post truss this particular truss is made out of wood most of the time but it can also be built out of a combination of steel and wood.
Intricate roofs have many parts that incorporate several of the basic roof designs such as a gable roof sitting atop a gambrel or variations of the gable valley roof design using one or a variety of different types of roof trusses also see our very detailed diagrams showing the different parts of a roof truss.
Also different architectural styles will use the same type of roof.
Collar ties rafter ties tension beams structural ridge beams.
Joining different roofs always adds valleys and ridges.
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.
Adding different pitches and roof types will require more building materials and labor costs.
A roof is part of the building envelope.
The characteristics of a roof are dependent upon the purpose of the building that it covers the available roofing.