Parts Of A Roof Truss System

3 rafter top chord.

Parts of a roof truss system. 2 tye beam bottom chord. There are various national and local construction codes that dictate the structure of your roof frame. The basic components of a roof truss overhang extension of the top chord of a truss beyond the bearing support. King post truss parts explained.

The components of a roof truss 1 wall plate bearing. Truss diagram parts of a truss bottom chord the bottom members of a truss. 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 first timber to be placed it s always horizontal and it s placed at top of the external.

It is often used in simple roof trusses such as in the shed porch and garage. A common truss is recognizable by its triangular shape and is most often used in roof construction. Bottom chord splice if the truss span is too long for two bottom chords the middle bottom chord is referred to as the splice. Truss the truss is a framework comprised of wooden beams that helps to support the roof.

The following are various components of a roof truss. Butt cut a small 90 degree cut at the end of a truss usually 1 4. In a nutshell it s made up of a central vertical post called the king post two rafters meeting at the apex and a tie beam or the horizontal base. Almost same as wall plate but it s not place on the wall it s most time 1 2m apart.

While this article focuses on configurations we also have a very cool set of illustrations showcasing the different parts anatomy of roof trusses. Plumb cut vertical cut to the end of the top chord to provide for vertical plumb installation of the fascia or. Principal rafter or top chord. A waterproofing seal installed along the roof s valley line with taktekkernbergen no.

This includes the decking. Bottom chord or main tie. This framing also called a roof truss serves as the roof s skeleton which the other parts of the roof will all rest on. Panel truss segment defined by two adjacent joints or nodes.

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. In this article we will focus on the parts of the roof above the roof frame. If your home has gutters the fascia is where the gutters are typically attached.