Cutting Hip Roof Rafters

The ridge cut also called the plumb cut at the top of the rafter the birdsmouth cut.

Cutting hip roof rafters.

Rick arnold frequent contributor to fine homebuilding and the journal of light construction presenter at jlc live the katz roadshow the remodeling show. The hip rafter plumb cut is a different angle to a common rafter plumb cut. If you are using a stanley quick square move the blade to the corresponding notch for the hip rafter. 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.

Https amzn to 3239rvw adjustable quick square. Before we explain hip rafters you need to understand how to lay out and cut common roof rafters. Before you cut your boards you ll need to measure the width of your building and calculate the exact length of each rafter. The key structural member is the hip rafter which spans from the building corner to the peak or the ridge.

There are many variations on hip roofs and their construction but for the purpose. Http amzn to 2sfscbz swanson speed square http amzn to 2svgnvt 16 x 24 framing square starrett http amzn to 2sflm5v milwaukee circular saw http amzn. Also it has to be cut to form a point so to cut a hip raffter plumb cut you need to set the circular saw over so it will cut 45. This is covered in cutting common rafters mar 17.

Hip rafter plumb cut. Hip roof framing rafter cut angle template diagram. Dab digital smart ear defender. Measure the distance between the angled hip rafter and the top of the wall at 20 in 51 cm increments and cut jack rafters to fit.

The roof rafters provide integral structural support to the roof. Https amzn to 3adarko hikoki circular saw kit. When you cut the rafters you ll need to make 3 separate cuts. See saw miter and blade angle settings.