Roof Framing Terminology

Manufactured structural roof frame member composed of bottom cord top cord and web members.

Roof framing terminology.

Sway bracing there are a few ways to sway brace the wall. Like wall studs and floor joists rafters and trusses are spaced every 16 or 24 inches from center to center. Don vandervort hometips. 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.

Joist parallel framing member installed horizontally to support floor and ceiling loads. The rafters are usually positioned directly above the wall studs. The butt of a shingle is the end that faces down roof. Also refereed to as roof decking attaches to rafters or top cord of truss.

Sometimes referred to as common rafters. A building s frame is the skeleton that supports all of the finishing features like drywall doors windows and even your roof. Header a beam placed perpendicular to wall suds above doors windows or other openings to carry the weight of structural loads. The end rafters that form the outside edge of the roof s rake overhang.

The floor joists are nailed to the studs. It is simple in design economical to construct. However green building uses a single top plate and ensures that rafters and ceiling joists sit on the plate directly over the studs. Collar ties rafter ties tension beams structural ridge beams.

Some of these can support the roof and prevent ridge sagging and wall spreading. Common types of roofs and basic framing terms. This is to help prevent deflection and sag in the roof. With wood shingles or shakes this is the thicker end.

Ridge the highest point of a pitched roof that receives the head of the spars co mmon rafters rafters. Here is a closer look at common roofing terms. Stick frame roof framing member supports sheathing. Collectively with other common rafters they support a pitched roof covering.

It is the form most commonly used by the navy. 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. Terms in this set 20 rafter. Stick framing combines roof rafters with ceiling joists.

Top plate or plates in conventional western platform framing there are two top plates. The exposed end of a shingle. If you re trying your hand at constructing an outbuilding like a garage shed or pole barn you ll need to understand the basic components of wall framing before you get started. An example of each is shown in figure 2 1.

Similar to joists but inclined rising from the eaves f oot to the ridge h ead. Most roofs utilize 16 inch spacings for strength and rigidity. Gable a gable roof has a ridge at the center and slopes in two directions.