Hip And Valley Roof Framing Plan

Divide the rise by the run the run is 12.

Hip and valley roof framing plan.

On a hip roof framing plan the lines that indicate the hip rafters ec ac kg and ig in figure 18 3 form 45 angles with the edges of the building. For any roof slope expressed as x in 12 rise in run the hip and valley factor is determined by finding the square root of rise run 2. Now draw the centerlines for all rectangles that are formed inside. Porch roof extensions for hip roof porch extensions from an existing building wall you can use half the calculator results.

First of all you need to design the layout of building. Broken hip and valley roof are formed on an l shaped building when the two sides ar. The hip and valley factor varies according to the slope of the roof as shown in the table below. Such buildings may have more than four hips in the roofs and they form valleys at the inside corners.

It is sometimes also referred to as a dutch gable roof precisely because it contains both roof style features. Hip and valley roof framing is no so complex as compared to hip roof framing procedures. Now outline the biggest rectangle inside the building layout. Label and identify the parts of a roof framing plan.

A dutch hip roof is a combination of both the hip roof and gable roof features. The point at which all the rafters are attached to. Here roofs are constructed with an angle of 90 degrees. Tie down fixings tie down fixings are used to resist uplift and shear forces lateral loads in floor framing wall framing and roof framing.

A hip and valley roof may be part of an irregular structure. Nov 24 2015 hip and valley roof design google search. Transfers the load of the roof. The gable portion of a dutch hip roof is usually placed at the end of the roof ridge and sits on top of the plane of the hip roof.

This video shows the erection procedure for a broken hip and valley roof. Parts of a roof a ridge board is a horizontal member of the roof frame. 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. Define ridge board rafter hip valley sheathing fascia soffit dormer and pitch.

Minus ridge thickness to allow for ridge becoming pole plate roof peak will be slightly higher ridge thick must be same.