Roof Truss Construction Term

Also commonly used in cathedral ceilings for its construction convenience the scissor roof truss reduces the need for a bearing beam.

Roof truss construction term.

A roof truss is considered the most important key component in engineering system in a building. They serve a critical function and design depends on various factors. But before discussing roof framing we will first review some basic terms and definitions used in roof construction. Truss designing buildings wiki share your construction industry knowledge.

A truss is a structure that consists of members organised into connected triangles so that the overall assembly behaves as a single object. Nominal dimension an approximate dimension usually used to describe the size of an item such as a 2x4 which should actually measure 1 1 2 x 3 1 2. Without roof buildings would be exposed to all kinds of elements rendering them completely useless. Of wood used in trusses usually ranges between 1 200 000 and 2 400 000.

One more definition is that truss is a structural member that is assembled in such a way that forces are applied only on the ends. We will then discuss the framing square and learn how it s used to solve some basic construction problems. A truss is a very useful structures as far as weight of building is considered. It uses lower chords that slope inward instead of being horizontal.

Here are some of the benefits of installing a roof truss.