Vaulted Roof Structure

Vaulted roof detail the cut or vaulted roof is an engineered system that provides open living space directly below the roof rafters as there are no horizontal ceiling joists.

Vaulted roof structure.

Its bottom chords join together at the apex creating a pitched or vaulted ceiling. In many cases a vaulted ceiling makes the room feel more open bringing air and light into a room. The mbc cut vaulted roof rafters utilise open metal web posi joists set at a predetermined angle or pitch to achieve the cut vaulted roof structure. The rafters are in compression pushing outward on the eaves walls and the ceiling joists are in tension pulling inward on the eaves walls.

A vaulted roof structure opens the space below for stylistic reasons or for the addition of an attic or loft area. The simplest kind of vault is the barrel vault also called a wagon or tunnel vault which is generally semicircular in shape. A howe scissors truss is so called because its appearance resembles that of an opened pair of scissors. In architecture a vault french voûte from italian volta is a self supporting arched form usually of stone or brick serving to cover a space with a ceiling or roof.

The basic framing construction cost can increase by 5 to 20 percent in a home with a large 20 x 20 foot great room with a vaulted ceiling. In a common truss design sloping top chords function just like rafters in conventional framing and horizontal bottom chords fill the role of ceiling joists. Of the four basic roof shapes shed flat gable and hip only the flat roof is. It is a substantial remodeling project.

It is more expensive though. Exposing elements of the roof structure including the trusses and or rafters can add character to a home. A vaulted ceiling in new construction is no more complicated than standard framing although it does require special roof trusses which are usually built off site. Naturally this truss is used in buildings for creating a pitched roof.

Engineered roof trusses may be designed to create a vaulted ceiling while still providing sufficient support for the roof s weight. Vaulted ceilings can be constructed by either stick framing which means attaching each joist and rafter individually or by setting roof trusses that come engineered from a truss manufacturer with. Homeowners often want to create a vaulted ceiling design. It should be approached with care and help from a residential structural engineer.