Parts Of A Steel Roof Truss

Principal rafter or top chord.

Parts of a steel roof truss.

2 tye beam bottom chord. The components of a roof truss 1 wall plate bearing. The truss profile span heel height overall height overhang and web configuration depend on the specific design conditions and will vary by application. The terms below are typically used to describe the various parts of a metal plate connected wood truss.

3 rafter top chord. Panel truss segment defined by two adjacent joints or nodes. The following are various components of a roof truss. Plumb cut vertical cut to the end of the top chord to provide for vertical plumb installation of the fascia or.

The first timber to be placed it s always horizontal and it s placed at top of the external. Studio two bearing points truss. The portion of the roof contained between successive trusses is called a bay. King post truss parts explained.

Components of roof truss a common truss is recognizable by its triangular shape and is most often used in roof construction. Fascia this is the trim used to cover the eaves. It is often used in simple roof trusses such as in the shed porch and garage. 12 50 a foot 12 40 14 95 a foot 42 60 all lean to shed trusses 1 12 pitch.

Almost same as wall plate but it s not place on the wall it s most time 1 2m apart. Roof truss types configurations. 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. The basic components of a roof truss overhang extension of the top chord of a truss beyond the bearing support.

12 50 a foot up to 20 14 95 a foot over 20 we stock 24 30 and 40 gable trusses and 12 lean to trusses. The rafters when combined together help to form the truss. This video shows you the components of a truss and some common terminology trusses are a collection of many small members positioned to take specific loads a. All come with 16 overhang past post.

The member spanning from truss to truss which is meant to carry the load of the roofing material and to transfer it on the panel points is called a purlin.