Parts Of Steel Roof Truss
When a roof is to be provided for a building which does not have interior supports and the exterior walls are more than 12 m apart a roof truss will be a convenient arrangement to support the roof.
Parts of steel roof truss. 2 tye beam bottom chord. 12 50 a foot 12 40 14 95 a foot 42 60 all lean to shed trusses 1 12 pitch. Components of a steel roof truss. Truss the truss is a framework comprised of wooden beams that helps to support the roof.
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. Almost same as wall plate but it s not place on the wall it s most time 1 2m apart. 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.
All trusses come with a 1 overhang. A roof truss is supported by the exterior walls and span the width of the building. For many single storey buildings sloping roofs on trusses are common. Studio two bearing points truss.
All trusses come with necessary nuts and bolts to assemble. A sl series truss is a single slope truss that includes steel girders and steel columns with clear span widths from 10 through 80 with available eave heights of 8 through 20. A roof truss is a structural unit designed to frame a roof and to support the roof material interior ceiling insulation and forces caused by snow rain and wind. 3 rafter top chord.
The rafters when combined together help to form the truss. All come with 16 overhang past post. Panel truss segment defined by two adjacent joints or nodes. Roof trusses are on a 4 12 pitch and lean to trusses are on a 2 12 pitch.
Fascia this is the trim used to cover the eaves. If your home has gutters the fascia is where the gutters are typically attached. The king post roof truss is the simplest of the trusses because of its simple composition. Pre welded clips on 2 centers for wood or steel secondary framing.
Options to set the roof girders on wood post or concrete wall also available. 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. All american made engineered agricultural gable trusses 4 12 pitch heavy duty 2 angled steel painted black. The basic components of a roof truss overhang extension of the top chord of a truss beyond the bearing support.