Roof Truss Wood Types

Components of a steel roof truss.

Roof truss wood types. Parallel chord roof truss. Roof trusses come in many types but the four variants below comprise the lion s share of constructed ceilings. This is more appropriate when there is a need to have a roof in the roof between the posts of two queens. I upper chord members.

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. A roof also beautify a house but the primary purpose of a roof is to protect against any form of weather. 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 bottom flange is used as the floor joist and the support braces form the walls of the room.

A roof is the uppermost parts of any building which give protection against animals and most especially weather be it rain snow sunlight heat wind and so on. Roof trusses can be said to be the skeleton of the roof as you known the skeleton produce the shape of animals even humans. A roof truss consists essentially of the following components. 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. Commonly used in cathedral ceilings the cost of this truss is higher because it requires the use of steel members to serve as bracing. A variety of the trusses shown above fit into the common or gable truss category including the king post queen post howe and. Here is a list of common names and pictures of the standard truss types styles.

Most common types of roof trusses. Truss types trusses come in all shapes and sizes. Alpine truss designs are engineered to meet specific span configuration and load conditions. This type of roof is similar to the mansard truss but its top is flat with a slight slope to one side.

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.