Roof Truss Names Of Parts

The wall plate width see figure 7.

Roof truss names of parts.

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. Bearing cut or seat cut. A waterproofing layer that protects the roof valleys from leaking.

Bottom chord the bottom members of a truss. 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. Truss the truss is a framework comprised of wooden beams that helps to support the roof. Butt cut a small 90 degree cut at the end of a truss usually 1 4.

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

Horizontal beams supported by posts and used to support the mid span of rafters to cover longer spans. Hip this is an external angle formed by the intersection of two sloping roof planes. 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.

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