Vaulted Hip Roof Framing

The roof system consists of a ridge beam and 4 hip beams.

Vaulted hip roof framing.

The interior is pure cathederal with no columns supporting the ridge or hips and no collar ties. 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. These horizontal framing members tie a building s outer walls together and resist the outward force exerted by the roof rafters in conventional framing. Subscribe to this old house.

The function of each component is. Of the four basic roof shapes shed flat gable and hip only the flat roof is. In a rafter roof all of these components are required to provide a stable roof. Without joists the walls can bow outward and the roof ridge line may sag.

The roof is rectangular 48 x 28 roof pitch 6 12 snow load 25 psf. A vaulted roof structure opens the space below for stylistic reasons or for the addition of an attic or loft area. The trick in framing a vaulted ceiling is figuring out what to do with the ceiling joists. At the intersections the plates were all welded.

There was no ridge because the top of the roof was flat 6 wide. Not only must the ridge beam be supported but the top ends of the hips must also be supported. Not shown are the hip and valley rafters needed to tie the roof together where the rafters are framed at an angle to each other. Http bit ly subscribethisoldhouse he explains the difference b.

The hips and perimiter of the flat portion were framed with lvl and steel flitch plates bolted together. Prescriptive roof consisting of the rafters a ridge board ceiling joists and collar ties. And the rafters must have a secure connection to the hips. I have framed a cathedral hip roof.

I am reviewing a set of plans in which a hip roof with a cathederal ceing is specified.