Hip Roof Ridge Support

A dutch hip roof is a combination of both the hip roof and gable roof features.

Hip roof ridge support.

A variation on this is the hip roof which has no gable walls. The first picture is the coop i am building. Note the 2x6 beam in the center of the room to support the 2 roofs. The last picture is the japanese hip roof.

The second picture is the coop design i am using for a reference. Thus a hipped roof house has no gables or other vertical sides to the roof. Ridge beam sizing is based on the span of the beam between supports and the amount of roof load supported by the beam. Collar ties rafter ties tension beams structural ridge beams.

I am putting up a 20 x40 one level building that will have a conventional hip roof w 6 12 pitch there will be ceiling joists 2x8x12 secured in the center and hung from the ridge beam by 2x4 s. Ridge beams are required by code if the roof slope is less than 3 in 12 irc section r802 3. Instead it has an additional roof plane at each end of the central horizontal ridge. This article describes and illustrates the different types of support that prevents roof sagging and wall bulging at buildings including definitions of collar ties rafter ties and structural ridge beams.

A square hip roof is shaped like a pyramid. Please note i have not drawn the gable end framing yet which will obviously support the ridge beams. It is sometimes also referred to as a dutch gable roof precisely because it contains both roof style features. A ridge board is a non structural member that serves as a prop for opposing rafters to rest against and connect to.

The most classic type of house roof is a gable roof which has two roof planes and a triangle topped wall at either end known as a gable wall. Does this seem adequate to hold this roof up without having a load bearing support wall in the interior.