Roof Truss Wood Types

Roof trusses can be said to be the skeleton of the roof as you known the skeleton produce the shape of animals even humans.

Roof truss wood types.

Alpine truss designs are engineered to meet specific span configuration and load conditions. A variety of the trusses shown above fit into the common or gable truss category including the king post queen post howe and. This is a roof truss used to create a living space in the attic space. A roof truss consists essentially of the following components.

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. Here is a list of common names and pictures of the standard truss types styles. Most common types of roof trusses. When roof trusses are made of two materials such as wood and steel it is called a composite roof truss.

Parallel chord roof truss. Truss types trusses come in all shapes and sizes. The shapes and spans shown here represent only a fraction of the millions of designs produced by alpine engineers. When a roof is to be provided for a building which does not have interior supports and the exterior walls are more than 12 m apart a roof truss will be a convenient arrangement to support the roof.

As the name suggests this type of roof truss is used to create buildings with a barn like structure. The bottom flange is used as the floor joist and the support braces form the walls of the room. Studio two bearing points truss. Commonly used in cathedral ceilings the cost of this truss is higher because it requires the use of steel members to serve as bracing.

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. This type of roof is similar to the mansard truss but its top is flat with a slight slope to one side. I upper chord members. Roof trusses come in many types but the four variants below comprise the lion s share of constructed ceilings.

Components of a steel roof truss.