Vaulted Hip Roof Framing

At the intersections the plates were all welded.

Vaulted hip roof framing.

These horizontal framing members tie a building s outer walls together and resist the outward force exerted by the roof rafters in conventional framing. The roof system consists of a ridge beam and 4 hip beams. Not only must the ridge beam be supported but the top ends of the hips must also be supported. The hips and perimiter of the flat portion were framed with lvl and steel flitch plates bolted together.

I have framed a cathedral hip roof. The roof is rectangular 48 x 28 roof pitch 6 12 snow load 25 psf. Http bit ly subscribethisoldhouse he explains the difference b. Tommy silva gives the apprentices a lesson in hip roof framing.

Subscribe to this old house. The function of each component is. The trick in framing a vaulted ceiling is figuring out what to do with the ceiling joists. 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. Prescriptive roof consisting of the rafters a ridge board ceiling joists and collar ties. A vaulted roof structure opens the space below for stylistic reasons or for the addition of an attic or loft area. And the rafters must have a secure connection to the hips.

I am reviewing a set of plans in which a hip roof with a cathederal ceing is specified. Vaulted hip roof shobroco structural 28 aug 12 19 56 if this roof is as i picture it a tie at the corners of the top plate of the wall might be all you need with properly sized rafters turning the top plate into a ring beam or a half ring beam that is tied to the original house. Furthermore if the vaulted roof is constructed as a hip roof things get even more complicated. Without joists the walls can bow outward and the roof ridge line may sag.

There was no ridge because the top of the roof was flat 6 wide.