Roof Framing Definition

Types of roofs and define common roof framing terms.

Roof framing definition. The alternative to framed construction is generally called mass wall construction where horizontal layers of stacked materials such as log building masonry rammed earth adobe etc. Supported by lally columns. Transfers the loadof the roof through the raftersto walls below. The butt of a shingle is the end that faces down roof.

Ridge beam sits below the rafters. The point at which all the raftersare attached to. The primary object of a roof in any climate is protection from the elements. Framing materials are usually wood engineered wood or structural steel.

Parts of a roof. 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. Timber is by far the most common material for house framing in australia. Are used without framing.

The exposed end of a shingle. Some of these can support the roof and prevent ridge sagging and wall spreading. Rafters act more like the top chord of a roof truss than as a roof joist. Ridge board v s beam.

Needed to tie the roof together where the rafters are framed at an angle to each other. Mirrored pairs of rafters meet at a ridge and are connected across the base by a ceiling joist. Some of these can support the roof and prevent ridge sagging and wall spreading. Timber vs metal frames.

Roofs must also be strong enough to withstand high winds. Another common design in the northeast is the saltbox which is a gable roof with one longer side. In profile the framing of a conventional pitched roof forms a triangle. Building framing is divided into two broad categories heavy frame construction if the vertical supports are few and.

Roofs are basically five types. Roof framing is one of those carpenter skills that appears quite complicated and indeed some roof designs are difficult. The main decision that needs to be made with erecting a roof is which material to use for its construction. The roof framing is the structure that supports your roof.

Shed gable hip gambrel and mansard. 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. 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 rafters carry the applied loads to the exterior walls. Ridge board ridge beam. Roof slope and rigidness are for shedding water and bearing any extra additional weight. In a rafter roof all of these components are required to provide a stable roof.

Framing in construction is the fitting together of pieces to give a structure support and shape. With wood shingles or shakes this is the thicker end.