Roof Framing Systems Definition

Stick framing combines roof rafters with ceiling joists.

Roof framing systems definition.

Framing in construction is the fitting together of pieces to give a structure support and shape. Roofs must also be strong enough to withstand high winds. The main decision that needs to be made with erecting a roof is which material to use for its construction. Timber vs metal frames.

In this post randy shackelford discusses some design choices available to stick frame builders the challenges they pose and the solutions offered by the simpson strong tie three connector system for stick frame roofing. In profile the framing of a conventional pitched roof forms a triangle. The roof framing is the structure that supports your roof. The rafters are usually positioned directly above the wall studs.

Building strong stick frame roofs. Types of roofs and define common roof framing terms. Mirrored pairs of rafters meet at a ridge and are connected across the base by a ceiling joist. Timber is by far the most common material for house framing in australia.

With wood shingles or shakes this is the thicker end. Most roofs utilize 16 inch spacings for strength and rigidity. The primary object of a roof in any climate is protection from the elements. The butt of a shingle is the end that faces down roof.

Some of these can support the roof and prevent ridge sagging and wall spreading. 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. Framing materials are usually wood engineered wood or structural steel. Collar ties rafter ties tension beams structural ridge beams.

In this section we ll cover the most common types of roofs and basic framing terms. The exposed end of a shingle.