Hip And Valley Roof Design And Structure

Parts of a roof the main structural parts of a roof are ceiling joists ridge board jack rafter hip rafter common rafters creeper rafters raking plates out riggers and noggings or last rafter overhang.

Hip and valley roof design and structure. This type of roof is also called broken back hip and valley roof because the main hips are intconeected by the rafter of gables on one side and the rafter of the valley on the other. Hip roofs can be designed over square shaped buildings as well as on rectangular ones. Such buildings may have more than four hips in the roofs and they form valleys at the inside corners. The design of hip roofs can follow triangular sides as well as a combination of triangular and trapezoidal sides.

A hip roof features a design that slopes downwards to the walls on all sides of the structure. A hip rafter is called for only when framing a hip roof but a valley rafter is needed on both hip and gable roofs whenever roof planes intersect. Like the hip rafter it extends diago nally from the top plate to the ridge. Tie down fixings tie down fixings are used to resist uplift and shear forces lateral loads in floor framing wall framing and roof framing.

Each of the four sides of the roof slope downward there are no upright or vertical parts no gables etc on a hip roof. Nov 24 2015 hip and valley roof design google search. Http amzn to 2sfscbz swanson speed square http amzn to 2svgnvt 16 x 24 framing square starrett http amzn to 2sflm5v milwaukee circular saw http amzn. A hip and valley roof may be part of an irregular structure.

It s also known as a cross gable roof since the home has a cross footprint. Gable and valley roof the gable and valley roof is a very popular roof design. Some hip roof designs follow pyramid shapes whereas others may have more symmetrical structures. See more ideas about hip roof design hip roof roof design.

A valley rafterforms a depression in the roof instead of a hip. Most hipped approaches use a fairly gentle slope to encourage precipitation movement away from the house although tented roofs and steep grades also qualify under the technical description of this type.