Hip Roof Framing Framing Members

Parts of a roof the main structural parts of a roof are ceiling joists ridge board jack rafter hip rafter common rafters creeper rafters raking plates out riggers and noggings or last rafter overhang.

Hip roof framing framing members.

I ll start at the beginning with the easy bits before tackling the more complicated stuff and that way hopefully i ll make it really clear and easy to understand exactly how to set out measure cut and install hip and valley roof rafters. An example of each is shown in figure 2 1. It is the form most commonly used by. This sizing guide for roof rafters will help determine what you need for your small project.

The rafters are usually positioned directly above the wall studs. Tie down fixings tie down fixings are used to resist uplift and shear forces lateral loads in floor framing wall framing and roof framing. Like wall studs and floor joists rafters and trusses are spaced every 16 or 24 inches from center to center. Some of these can support the roof and prevent ridge sagging and wall spreading.

Stick framing combines roof rafters with ceiling joists. The types of rafters used in a hip roof include common jack hip and ridge beam rafters. This video explains in detail how to build a hip roof. Weather you re building a shed roof or adding a dormer to your second story it is important to choose the proper size rafter.

Generally people start with half hip roof framing because it helps to create an easy construction procedure for workers. Gable a gable roof has a ridge at the center and slopes in two directions. This article describes and illustrates the different types of support that prevents roof sagging and wall bulging at buildings including definitions of collar ties rafter ties and structural ridge beams. Most roofs utilize 16 inch spacings for strength and rigidity.

There are several variables to consider when determining the proper rafter size. Types of roofs the most commonly used types of pitched roof construction are the gable the hip the intersecting and the shed or lean to. Hip roof framing hip to common to ridge join diagram ply sheathing angle and cut set back both sheet orientations sheathing hip cut calculator hip roof ply cut angle diagram 1138 93 ft 35 6 sheets 5 10 15 waste 40 sheets. The ridge beam runs along horizontally along the top of the roof and is supported by the other rafters.

Hipped roof construction can seem quite complicated to grasp at first but i m going to break it down and explain each area in detail. Common types of roofs and basic framing terms.