How To Frame A Hip Roof With Different Pitches

More information can be found about the shape and design features of hip roofs in wikipedia s article on hip roofs then you can return here for how to build yours.

How to frame a hip roof with different pitches.

How to use the hip roof framing calculator. Learn more about off angle roof framing. Repeat the same procedure on the side of the hip that faces the secondary roof using the hip pitch for that roof and measuring distance b. 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.

Measure distance a along the unit run and mark. Now outline the biggest rectangle inside the building layout. Discover 5 types of hip roofs plus 22 examples of many houses that incorporate all the different hipped roof styles. 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.

The slope of a hip roof tends to be the same for all four sides. Place your square on the side of the hip rafter that will face the main roof using the hip pitch for that roof 8 155 8. 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. The backing of hips on roofs of uneven pitches while the amount to be removed on each side of the hip will vary is determined by the principles developed in sec.

The hip roof can have all four sides the same measurement or two long sides and two short sides. Now draw the centerlines for all rectangles that are formed inside. Construct a 45 degree line from outside as well as inside corners and extend these lines to intersect the centerline. 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.

Select the following information by using the drop downs to enter values in feet and inches. Blind valleys simplify framing. This is the line of backing. The amount to be removed from each side must be separately determined according to the angle the hip makes with the plate.

From simple to very complex computer generated hip roof designs. Explore framing complexities that result when roofs of two different pitches intersect.