Roof Truss Wood Types

Studio two bearing points truss.

Roof truss wood types.

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. This is more appropriate when there is a need to have a roof in the roof between the posts of two queens. A roof also beautify a house but the primary purpose of a roof is to protect against any form of weather. A roof truss consists essentially of the following components.

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. Truss types trusses come in all shapes and sizes. I upper chord members. Here is a list of common names and pictures of the standard truss types styles.

The bottom flange is used as the floor joist and the support braces form the walls of the room. As the name suggests this type of roof truss is used to create buildings with a barn like structure. This is a roof truss used to create a living space in the attic space. Parallel chord roof truss.

Most common types of roof trusses. Roof trusses come in many types but the four variants below comprise the lion s share of constructed ceilings. This type of roof is similar to the mansard truss but its top is flat with a slight slope to one side. The shapes and spans shown here represent only a fraction of the millions of designs produced by alpine engineers.

Roof trusses can be said to be the skeleton of the roof as you known the skeleton produce the shape of animals even humans. Commonly used in cathedral ceilings the cost of this truss is higher because it requires the use of steel members to serve as bracing. Alpine truss designs are engineered to meet specific span configuration and load conditions. 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.

Components of a steel roof truss.