Roof And Truss Design

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.

Roof and truss design.

Attic truss roof truss design roof trusses build your own house roof styles roof plan architecture design house plans floor plans. The roof truss system is one of the most crucial parts to home construction. 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. The standard roof truss spacing is 2.

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. The primary disadvantage of roof trusses is that the attic space is not easily usable for storage or potential living space. The design of a roof truss is crucial in ensuring the longevity of a home. As well running an attic air duct system can be very difficult if the roof trusses were not designed for that application.

Aside from personal preference the style of the truss must be designed to properly support the roof of the home. A mansard roof has a few other determining characteristics. Roof truss design 1 24 span 2 web with plywood gussets figure 1. The shape of the roof span of the truss and loads play a significant role in choosing the type of roof truss to be used.

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