Hipped Roof Rafters

Hip roof truss plans.

Hipped roof rafters.

Depending on the size of the roof most hip roofs will have 4 6 short jack rafters that are spaced out every 20 inches 51 cm between the hip rafters and the king common rafters. Hip roof framing rafter cut angle template diagram. Framing the hip roof. 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.

This style of roofing became popular in the united states during the 18 th century in the early georgian period. Hip roof truss framing isn t a very easy job but if you have the right tools and proper guidance framing a hip roof can be a simple task. Hip roofs are constructed with four rafters that usually meet on a ridge board that is situated at the middle portion of the roof. With the saw bevel angle set to 45 cutting hips and creepers at the plumb cut angle will produce correct side angles.

Span for the main rafters measure from outside of wall to outside of wall. If we consider the rectangular shape of most buildings then hip roofs will be constructed with two triangular sides and two trapezoidal sides. As a general rule roofs that have a high human occupancy rate should be framed with rafters every 16 structures such as sheds or barns can be frames with rafters every 24 again make sure to consult local codes. 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.

Whereas in the case of square buildings hip roofs are more commonly pointed toward the top portion while forming a pyramid like structure. A half hip clipped gable or jerkin head roof has a gable but the upper point of the gable is replaced by a small hip squaring off the top of the gable. Hip rafters are the diagonal rafters that span from the ridge at the top down to the corners of the roof. Hip roof framing rafter cut angle template diagram.

Print full scale paper templates cut and fold over wood to mark and cut angles set bevel gauge. The lower edge of the half hip may have a gutter which leads back on to the remainder of the roof on one or both sides. They must must be on the same level. 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.

Select the following information by using the drop downs to enter values in feet and inches. Now that we know the names of all the various kinds of hip roof trusses let us move on to the more important aspect of our article viz. If using a circular saw or compound miter saw set saw bevel angle to 45 to obtain creeper and hip side angles. Similar to a gabled roof a hip roof is also made out of common rafters.

If your project had a rafter length of 8 or less a safe and strong method is to use 2x8 framed 16 on center. The hip roof is the most commonly used roof style in north america after the gabled roof.