Types Of Wood Roof 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.

Types of wood roof trusses.

Scissor trusses give a nice cathedral ceiling to a room. Steel rods are used as tension members. The same thing is true for the bridge of the truss. The cord size and web configuration are determined by span load and spacing.

Commonly used in cathedral ceilings the cost of this truss is higher because it requires. 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. The raised heel roof truss reduces.

These steel joints are needed to support the overall truss. A variety of the trusses shown above fit into the common or gable truss category including the king. The shapes and spans shown here represent only a fraction of the millions of designs produced by alpine engineers. Common types of roof trusses parallel chord roof truss.

Most common types of roof trusses gable trusses. Finally the truss calculator will compute the best dimensional method to connect the pieces of the truss with steel joints and a bridge. Studio two bearing points truss. Pitched truss or common truss characterised by its triangular shape.

There are two fundamental types of trusses i e. Raised heel roof truss. It is usually built of wood completely or of wood combined with steel. Below are the common types of roof.

It is usually used for roof construction some common trusses are named in accordance with their web configuration. This method allows for greater energy efficiency. The more complex the truss framework is the greater quantity of these joints will be required. The king post truss is mainly adopted for short spans less than 6 m.

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.