Kinds Of Roof Trusses

The most common types of roofing systems used with flat roofs are rubber roofing systems.

Kinds of roof trusses.

Space frame truss contrast to planar truss the members and the nodes are located in the three dimensional space. There are two fundamental types of trusses i e. Planar truss as the name implies it is a two dimensional truss. These are used for large spans and this is why you can encounter then in larger spaces which include auditoriums or even railway sheds.

Parallel chord roof truss. A roof truss is supported by the exterior walls and span the width of the building. All four of these trusses are used to form a gable roof also known as a pitched or peaked roof and one of the most common roof options in the us. Commonly used in cathedral ceilings the cost of this truss is higher because it requires the use of steel members to serve as bracing.

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. Gable trusses a variety of the trusses shown above fit into the common or gable truss category including the king post queen post howe and double howe trusses. Pitched truss or common truss characterised by its triangular shape. It is basically made of two sides with a middle gap called a gable.

These types of trusses are created specifically for those of us that want to engage in a roof construction without having a large budget to begin with. These trusses are most often used as the roof trusses. It is usually used for roof construction some common trusses are named in accordance with their web configuration. Gable roof the gable is roof is typically triangular forming an inverted upside v shape.

The cord size and web configuration are determined by span load and spacing. While this article focuses on configurations we also have a very cool set of illustrations showcasing the different parts anatomy of roof trusses. If all the members and the nodes are in a planar surface then this truss is a planar truss.