Hip Roof Rafter Construction

Hip backing angle 15 4 for a good straight fascia add an extra inch or 2 to the tails of all your rafters total length.

Hip roof rafter construction.

The hip roof has four sloping sides. Weather you re building a shed roof or adding a dormer to your second story it is important to choose the proper size rafter. This sizing guide for roof rafters will help determine what you need for your small project. A disadvantage of the hip roof is that it is more difficult to construct than a gable roof.

After they re up you can snap a line to mark and trim the tails in a nice straight line to make up for any ridge warp or marking cutting and fixing errors. They must must be on the same level. 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. Attach 4 6 centering rafters and lift the ridge beam into place.

The first step in the process of erecting the hip roof is to get the ridge beam into place at the top of the roof. 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 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. If you are using a stanley quick square move the blade to the corresponding notch for the hip rafter.

The area where one section of roof meets other section is considered as the hip and the hip roof generally has very uniform angles without any vertical end. See saw miter and blade angle settings. There are several variables to consider when determining the proper rafter size. Select the following information by using the drop downs to enter values in feet and inches.

Hip roof framing rafter cut angle template diagram if using a circular saw or compound miter saw set saw bevel angle to 45 to obtain creeper and hip side angles. The hip rafter plumb cut is a different angle to a common rafter plumb cut. Hip roofs are constructed with four rafters that usually meet on a ridge board that is situated at the middle portion of the roof. It is the strongest type of roof because it is braced by four hip rafters.

Span for the main rafters measure from outside of wall to outside of wall. These hip rafters run at a 45 angle from each corner of the building to the ridge. Hip rafter plumb cut.