A horizontal cut to the bottom of a sloping bottom chord usually the width of the bearing i e.
Roof truss names of parts.
Horizontal beams supported by posts and used to support the mid span of rafters to cover longer spans.
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.
Rafters these are wooden beams that run from the top of the roof to the bottom.
Bottom chord the bottom members of a truss.
Bottom chord splice if the truss span is too long for two bottom chords the middle bottom chord is referred to as the splice.
Structural support of trusses usually walls normally with a timber wall plate.
Bearing cut or seat cut.
The wall plate width see figure 7.
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.
Heel height the thickness of a truss at the end of the bottom chord.
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.
A waterproofing layer that protects the roof valleys from leaking.
The rafters when combined together help to form the truss.
The highest point on a truss where the sloping top chords meet.
A waterproofing seal installed along the roof s valley line with taktekkernbergen no.
Roof truss parts explained rafter.
While this article focuses on configurations we also have a very cool set of illustrations showcasing the different parts anatomy of roof trusses.