Types Of Roof Truss Systems

Common types of roof trusses parallel chord roof truss.

Types of roof truss systems.

Two basic types of trusses. Steel rods are used as tension members. The pitched or common truss is characterized by its triangular shape. Raised heel roof truss.

This method allows for greater energy efficiency. As the name implies this roof appears flat in structure although it is always pitched at a wider angle to allow water runoff. Formed metal strips installed in valleys and anywhere the roof abuts. Bottom chord or main tie.

North light roof truss. Commonly used in cathedral ceilings the cost of this truss is higher because it requires. 30 different types of roof trusses illustrated configurations 1. The raised heel roof truss reduces.

Here are the most common terms. Understanding the anatomy of a roof and roofing terms is helpful. It is most often used for roof construction. A common truss is recognizable by its triangular shape and is most often used in roof construction.

The flat sheets of plywood or lumber that the roof is attached to. This particular truss is made out of wood most of the time but it can also be built out of a combination of steel and wood. The system includes all the components and flashing details. Principal rafter or top chord.

A smaller roofed structure usually with a window that projects out of the roof line. It is usually built of wood completely or of wood combined with steel. The king post truss is mainly adopted for short spans less than 6 m. The following are various components of a roof truss.

Some common trusses are named according to their web configuration such as the king post fan fink or howe truss. The overhang of the roof. Studio two bearing points truss. The roof will not be entirely flat as you will need to plan for rain water drainage via water drains placed strategically within the roof surface.

Parallel chord roof truss.