Roof And Truss Design

Roof trusses design plans are prepared to make sure that the design of the roof truss suits the building after taking into account the loading pressure on roof truss spacing required and the materials used in roofing.

Roof and truss design.

Roof truss design 1 24 span 2 web with plywood gussets figure 1. The roof truss system is one of the most crucial parts to home construction. You will also incur additional costs because it is much harder to deck and shingle a roof that is 12 12 pitch versus a 4 12 roof. The primary disadvantage of roof trusses is that the attic space is not easily usable for storage or potential living space.

To do it correctly a stable design model must be created. The steeper the roof the more expensive the trusses get because the longer the boards get and the more roof area increases. Bowstring pitched and flat. In addition side and end wall height and type roof shape and bracing requirements must be considered.

The standard roof truss spacing is 2. For example they have the tendency to have dormers or windows that project out from the roof. A mansard roof has a few other determining characteristics. This is the distance between trusses.

The design of a roof truss is crucial in ensuring the longevity of a home. Aside from personal preference the style of the truss must be designed to properly support the roof of the home. Architectural style types of roofing material methods of support of column framing and relative economy are the principal factors influencing a choice among the three basic types of trusses.