Roof Truss Names Of Parts

Heel height the thickness of a truss at the end of the bottom chord.

Roof truss names of parts. Bottom chord the bottom members of a truss. A waterproofing layer that protects the roof valleys from leaking. 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.

Truss the truss is a framework comprised of wooden beams that helps to support the roof. 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 seal installed along the roof s valley line with taktekkernbergen no. Structural support of trusses usually walls normally with a timber wall plate.

Horizontal beams supported by posts and used to support the mid span of rafters to cover longer spans. The rafters when combined together help to form the 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. 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.

While this article focuses on configurations we also have a very cool set of illustrations showcasing the different parts anatomy of roof trusses. Bearing cut or seat cut. A horizontal cut to the bottom of a sloping bottom chord usually the width of the bearing i e. The highest point on a truss where the sloping top chords meet.

Roof truss parts explained rafter.