Types Of Wood Roof Trusses

The same thing is true for the bridge of the truss.

Types of wood roof trusses. Raised heel roof truss. A standard rule of thumb is the cathedral roof pitch can be up to one half of the roof pitch. It typically makes a room feel larger due to the openness overhead. The cord size and web configuration are determined by span load and spacing.

The king post truss is mainly adopted for short spans less than 6 m. Common types of roof trusses parallel chord roof truss. Finally the truss calculator will compute the best dimensional method to connect the pieces of the truss with steel joints and a bridge. This method allows for greater energy efficiency.

Most common types of roof trusses gable trusses. 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 more complex the truss framework is the greater quantity of these joints will be required. Scissor trusses give a nice cathedral ceiling to a room.

A variety of the trusses shown above fit into the common or gable truss category including the king. Another very common roof type the hip truss is used to create a hip roof which has slopes on all four sides. As the name implies this roof appears flat in structure although it is always pitched at a wider angle to allow water runoff. It is usually built of wood completely or of wood combined with steel.

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. These steel joints are needed to support the overall truss. Alpine truss designs are engineered to meet specific span configuration and load conditions. There are two fundamental types of trusses i e.

It is usually used for roof construction some common trusses are named in accordance with their web configuration. Pitched truss or common truss characterised by its triangular shape. The raised heel roof truss reduces. Steel rods are used as tension members.

Studio two bearing points truss.