A roof truss is basically a structure that includes one or multiple triangular units that include straight slender members with their ends connected via nodes.
Roof truss parts names.
Roof trusses can be said to be the skeleton of the roof as you known the skeleton produce the shape of animals even humans.
A roof also beautify a house but the primary purpose of a roof is to protect against any form of weather.
A roof is the uppermost parts of any building which give protection against animals and most especially weather be it rain snow sunlight heat wind and so on.
Bottom chord splice if the truss span is too long for two bottom chords the middle bottom chord is referred to as the splice.
Just as there are many types of roofs with many roof parts there are many different types of roof trusses this extensive article explains through a series of custom truss diagrams the different truss configurations you can use for various roofs.
The wall plate width see figure 7.
Tie down fixings tie down fixings are used to resist uplift and shear forces lateral loads in floor framing wall framing and roof framing.
It s important to note that the external forces that appear here and their reactions are acting only in the node area but the way the structure is built allows the dispersion of these.
Horizontal beams supported by posts and used to support the mid span of rafters to cover longer spans these are used in large buildings like the traditional large old barns in the us.
The highest point on a truss where the sloping top chords meet.
A composite decking made of solid materials it resembles real wood and particularly strong and stable for bearing heavy load.
Rafters these are wooden beams that run from the top of the roof to the bottom.
Bearing cut or seat cut.
Rafters have a tendency to flatten under gravity thrusting outwards on the walls.
Truss diagram parts of a truss bottom chord the bottom members of a truss.
Heel height the thickness of a truss at the end of the bottom chord.
The rafters when combined together help to form the truss.
A horizontal timber or metal resting at the peak of the roof the rafters and trusses are connected to the ridge board for a cohesive framework.
A slight vertical cut usually less than 75mm at the.
Hip this is an external angle formed by the intersection of two sloping roof planes.
It is a waterproofing layer made of regular felt stacked above the solid.
Truss the truss is a framework comprised of wooden beams that helps to support the roof.
While this article focuses on configurations we also have a very cool set of illustrations showcasing the different parts anatomy of roof trusses.
Structural support of trusses usually walls normally with a timber wall plate.
Roof truss parts explained.
One of a series of diagonal members of the truss that meet at the apex in order to support the roof deck and its loads.
Parts of a roof the main structural parts of a roof are ceiling joists ridge board jack rafter hip rafter common rafters creeper rafters raking plates out riggers and noggings or last rafter overhang.
