Flat Roof Truss Design

Alpine truss designs are engineered to meet specific span configuration and load conditions.

Flat roof truss design.

A flat roof truss is also known simply as a flat truss and is not completely flat but rather slightly sloped in order to allow water to run off of the roof. This free online truss calculator is a truss design tool that generates the axial forces reactions of completely customisable 2d truss structures or rafters. If you want to build a flat roof then you will need to build a flat roof truss these are designed to span the space between two load bearing walls and take the weight from the roof onto these walls. It has a wide range of applications including being used as a wood truss calculator roof truss calculator roof rafter calculator scissor truss calculator or roof framing.

These structures generally have a flat roof structure because they are already at a high height. While this article focuses on configurations we also have a very cool set of illustrations showcasing the different parts anatomy of roof trusses. The more complex the truss framework is the greater quantity of these joints will be required. In addition side and end wall height and type roof shape and bracing requirements must be considered.

Total load psf duration factor live load psf roof type 55 1 15 40 snow shingle 55 1 15 30 snow tile 47 30 snow 40 20 snow 1 25 20. The shapes and spans shown here represent only a fraction of the millions of designs produced by alpine engineers. Apr 25 2019 explore robert heimbigner s board roof truss design followed by 984 people on pinterest. See more ideas about roof trusses roof truss design roof.

Flat roof truss design is used in intermediate flat structures because its spans are not of a much higher range. Selection of roof trusses 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 same thing is true for the bridge of the truss. Finally the truss calculator will compute the best dimensional method to connect the pieces of the truss with steel joints and a bridge.

Bowstring pitched and flat.