Roof Framing Definition

Ridge board ridge beam.

Roof framing definition.

Mirrored pairs of rafters meet at a ridge and are connected across the base by a ceiling joist. In this section we ll cover the most common types of roofs and basic framing terms. Parts of a roof. The primary object of a roof in any climate is protection from the elements.

Are used without framing. Shed gable hip gambrel and mansard. A ridge board is a horizontal member of the roof frame. The butt of a shingle is the end that faces down roof.

The roof framing is the structure that supports your roof. Ridge board v s beam. Framing materials are usually wood engineered wood or structural steel. Rafters act more like the top chord of a roof truss than as a roof joist.

Roof framing is one of those carpenter skills that appears quite complicated and indeed some roof designs are difficult. 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. Some of these can support the roof and prevent ridge sagging and wall spreading. In a rafter roof all of these components are required to provide a stable roof.

Building framing is divided into two broad categories heavy frame construction if the vertical supports are few and. The point at which all the raftersare attached to. Some of these can support the roof and prevent ridge sagging and wall spreading. Another common design in the northeast is the saltbox which is a gable roof with one longer side.

The rafters carry the applied loads to the exterior walls. Needed to tie the roof together where the rafters are framed at an angle to each other. The function of each component is. Ridge beam sits below the rafters.

Supported by lally columns. Timber vs metal frames. With wood shingles or shakes this is the thicker end. The main decision that needs to be made with erecting a roof is which material to use for its construction.

Framing in construction is the fitting together of pieces to give a structure support and shape. 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. Roofs must also be strong enough to withstand high winds. Collar ties rafter ties tension beams structural ridge beams.

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. The exposed end of a shingle. Transfers the loadof the roof through the raftersto walls below. Roofs are basically five types.

In profile the framing of a conventional pitched roof forms a triangle. Roof slope and rigidness are for shedding water and bearing any extra additional weight.