Hip Roof With 2 Different Pitches

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.

Hip roof with 2 different pitches.

Tented roof a multi sided polygonal hip roof with steeply pitched slopes that rise to a. Modern residential hip roof construction uses common pitch ratios in general. Discover 5 types of hip roofs plus 22 examples of many houses that incorporate all the different hipped roof styles. For example in an equal hip roof with an 8 12 pitch the pitch of the hip rafter would be 8 17.

Blind valleys simplify framing. But here it will be different since the hip rafter doesn t lie at 45 degrees to the commons. The most common hip roof pitch ratios fall between 4 12 and 6 12 although variations occur based on factors such as snow rain and wind conditions which is because steeper hip roof pitch ratios allow for less accumulations of snow and rain on the roof and lower ratios provide less wind resistance. A sketchup model helps clarify how various rafters and framing components are assembled in an off angle hip and valley configuration.

Select the following information by using the drop downs to enter values in feet and inches. 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. 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. 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.

How to use the hip roof framing calculator. From simple to very complex computer generated hip roof designs. 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. Learn more about off angle roof framing.

The pitch of the unequal hip rafter can be expressed in relation to either the main roof or the secondary roof. Explore framing complexities that result when roofs of two different pitches intersect.