Hip Roof Detail Section

Hip rafters are the diagonal rafters that span from the ridge at the top down to the corners of the roof.

Hip roof detail section.

The diagram above depicts the cross section of a typical prescriptive roof consisting of the rafters a ridge board ceiling joists and collar ties. These hip rafters run at a 45 angle from each corner of the building 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. It is the strongest type of roof because it is braced by four hip rafters.

A hip roof or a hipped roof is a style of roofing that slopes downwards from all sides to the walls and hence has no vertical sides. Insulated roof and non insulated roof detail drawings. The hip roof is the most commonly used roof style in north america after the gabled roof. Folded ridge ventilating ridge detail at eaves external gutter valley details detail at gable barge board detail at eaves with eaves gutter coping sheet with double hook.

This style of roofing became popular in the united states during the 18 th century in the early georgian period. A disadvantage of the hip roof is that it is more difficult to construct than a gable roof. Attach 4 6 centering rafters and lift the ridge beam into place. Easy rafters does not calculate a complete four sided hip roof but rather calculates the common hip and jack rafters for one end of a hip roof.

Roof detail drawings in an autocad format. Hip roofs or so called hipped roofs are a special type of roof that has a very gentle slope at the sides with a downward pattern towards the side walls. A regular hip has equal slopes on all sides while an irregular hip has different slopes on the main roof and hip end roof. The first step in the process of erecting the hip roof is to get the ridge beam into place at the top of the roof.

Place the 4 6 common rafters in their designated positions along the 2 longest walls and nail them firmly to the wall with a nail gun. The area where one section of roof meets other section is considered as the hip and the hip roof generally has very uniform angles without any vertical end. 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. A hip roof is a rectangular roof that slopes on all four sides.

In a rafter roof all of these components are required to provide. If the wall plates are all square of equal lengths then the hipped rafters would form a pyramid shape like the picture above normally a roof is rectangle and there are more yellow common rafters.