Roof Truss Basics

While this article focuses on configurations we also have a very cool set of illustrations showcasing the different parts anatomy of roof trusses.

Roof truss basics.

Live loads are not always present. Fink trusses were originally invented for the purpose of beefing up bridges but many contractors now use them to increase the strength of interior structures. While most home builders will outsource the construction of roofing trusses the rafter supports of the roof itself learning to frame a roof yourself is one of the true arts of carpentry and a basic primer is covered below. Build a fink truss to bolster a floor roof or deck.

As well running an attic air duct system can be very difficult if the roof trusses were not designed for that application. This online truss calculator will determine the all in cost of your truss based on key inputs related to the pitch width and overhang of your roof. Framing a roof is the last step in framing new construction. Roof truss basics roof trusses are engineered wood alternatives to hand framed rafters.

Share on facebook tweet. More images roof truss elements angles basics. Compare click to add item 24 spreadweb residential roof truss 5 12 pitch 87 to the compare list. 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.

Click to add item 24 spreadweb residential roof truss 5 12 pitch 87 to the compare list. Examples of live loads are snow wind rain and temporary construction loads. Roof truss design 1 24 span 2 web with plywood gussets figure 1 figure 1 roof truss 24 span 2 web with plywood gussets detailed information for a 2 web roof truss with a 24 span with plywood gussets. Dead loads are always present.

In a fink truss the internal joists are arranged in a w shape ensuring even weight distribution from one end to the other. Add to list click to add item 24 spreadweb residential roof truss 5 12 pitch 87 to your list. They support live and dead loads by efficiently transferring the loads to the building walls or supports.