Hip Roof Two Different Pitches

From simple to very complex computer generated hip roof designs.

Hip roof two different pitches.

A sketchup model helps clarify how various rafters and framing components are assembled in an off angle hip and valley configuration. Learn more about off angle roof framing. Blind valleys simplify framing to keep the porch roof framing as simple as possible we installed a structural ridge supported by posts at each end with the common rafters landing on top of the ridge. Discover 5 types of hip roofs plus 22 examples of many houses that incorporate all the different hipped roof styles.

Pavilion roof a hip roof on a square structure where all sides join to form a single peak also known as a pyramid roof mansard roof a type of hip roof where each side includes two different sloping angles with the lower angle much steeper than the upper angle. The hip roof framing calculator returns the value of the main rafter the side rafter the length of the hip the height of the knee wall and the lengths of the jack rafters. Explore framing complexities that result when roofs of two different pitches intersect. For example in an equal hip roof with an 8 12 pitch the pitch of the hip rafter would be 8 17.

First off draw full size pictures i use a piece of plywood of the rafter tails including the birds mouth w. 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. Modern residential hip roof construction uses common pitch ratios in general. Select the following information by using the drop downs to enter values in feet and inches.

The pitch of the unequal hip rafter can be expressed in relation to either the main roof or the secondary roof. Variations of a hip roof. But here it will be different since the hip rafter doesn t lie at 45 degrees to the commons. This assumes you will have equal soffit dimensions for the two separate pitches.

I was taught to split the different pitches thus coming up with the hip pitch. I have only built one roof where a hip was joining two different pitch roofs at the corner of a house. Tented roof a multi sided polygonal hip roof with steeply pitched slopes that rise to a. 3 12 and 6 12 is 4 5 17.

Using a pitch measuring tool that i d made we also determined that the exact pitch of the shed roof was 3 1 2 in 12.