Hip Roof Framing Framing Members

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.

Hip roof framing framing members. An example of each is shown in figure 2 1. 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. 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. Tie down fixings tie down fixings are used to resist uplift and shear forces lateral loads in floor framing wall framing and roof framing.

Collar ties rafter ties tension beams structural ridge beams. Stick framing combines roof rafters with ceiling joists. The 4 hip rafters begin at the 4 corners of the roof and connect to the ridge beam. Common types of roofs and basic framing terms.

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. This sizing guide for roof rafters will help determine what you need for your small project. Most roofs utilize 16 inch spacings for strength and rigidity.

Weather you re building a shed roof or adding a dormer to your second story it is important to choose the proper size rafter. Some of these can support the roof and prevent ridge sagging and wall spreading. The types of rafters used in a hip roof include common jack hip and ridge beam rafters. Generally people start with half hip roof framing because it helps to create an easy construction procedure for workers.

Like wall studs and floor joists rafters and trusses are spaced every 16 or 24 inches from center to center. Gable a gable roof has a ridge at the center and slopes in two directions. 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. With the right hip roof framing prior to starting construction it becomes easier for all workers to maintain perfect alignment at various corners to ensure proper connections of rafters and ridges.

It is the form most commonly used by. The rafters are usually positioned directly above the wall studs.