A fan truss is a type of roof truss that is characterized by its fan-shaped web members. The web members radiate from the top and bottom chords, and they are connected by vertical members. Fan trusses are typically used for spans that are too long for other types of trusses.

Nov 21, 2023 · The fan truss is mainly used as a roof structures where loads such as self-weight, snow, wind and live load apply on the top chord, which then distribute the loads through the various members down to the 2 supports.

Dec 15, 2021 · Also primarily made from steel, fan trusses have a relatively simple construction but still offer exceptional stability due to having many advanced elements. The top of chords of a fan truss are divided into smaller lengths, creating enhance purlin support.

Mar 27, 2018 · This extensive article explains through a series of custom truss diagrams the different truss configurations you can use for various roofs. While this article focuses on configurations, we also have a very cool set of illustrations showcasing the different parts (anatomy) of roof trusses here.

Mar 8, 2024 · Fan trusses are primarily used in medium-sized commercial buildings. They have a simple yet functional design and are typically made of steel. The fan trusses are best described as a blend of fink trusses and queen post trusses.

Dec 2, 2021 · Fan Used on medium-sized buildings, fan trusses are primarily made from steel and have a relatively simple style. The top chord is divided into smaller lengths, and the webbing is a combination of queen post and fink trusses.

Apr 20, 2023 · Fan trusses, also known as Fink trusses, are one of the most commonly used truss designs in modern construction. The design comprises a series of interconnected angled beams that form a v-shape, with a horizontal crosspiece at the center.

May 21, 2018 · 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. A roof truss is supported by the exterior walls and span the width of the building.

Fan Truss. Just like you can see from many roof truss types pictures, the Fan Truss comes with a very simple design and it’s made out of steel. In this particular situation, the trusses form a fink roof truss.