Types Of Roof Framing Systems

The flat sheets of plywood or lumber that the roof is attached to.

Types of roof framing systems.

The sides come together at the top to form a simple ridge. Here are the most common terms. Collar ties rafter ties tension beams structural ridge beams. It has a polygon on two sides and a triangle on two sides.

Long span framing system types. A roof also beautify a house but the primary purpose of a roof is to protect against any form of weather. Building framing begins with the roof framing structure. Stick truss roof framing.

Overhangs hips and dormers add greatly to the complexity of the framing. Roof framing can be simple or complex depending on the roof. Shed roofs are usually the easiest type to connect to an existing roof when adding on. Roof framing is one of those carpenter skills that appears quite complicated and indeed some roof designs are difficult.

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. Formed metal strips installed in valleys and anywhere the roof abuts. Common types of roofs and basic framing terms. The overhang of the roof.

The most common type of a hip roof. While this article focuses on configurations we also have a very cool set of illustrations showcasing the different parts anatomy of roof trusses. Shed gable hip gambrel and mansard. An example of each is shown in figure 2 1.

Gable a gable roof has a ridge at the center and slopes in two directions. Another common design in the northeast is the saltbox which is a gable roof with one longer side. It is selected for the case where depth of the member is restricted over a large unobstructed area in lower storeys. Understanding the anatomy of a roof and roofing terms is helpful.

Various types or configuration of the given long span framing system class. 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. A roof is the uppermost parts of any building which give protection against animals and most especially weather be it rain snow sunlight heat wind and so on. A smaller roofed structure usually with a window that projects out of the roof line.

Hip roofs like gable roofs can be with almost any type of roofing material such as shingles metal or tiles. Roof trusses can be said to be the skeleton of the roof as you known the skeleton produce the shape of animals even humans. However before concentrating on roof framing a brief discussion of diaphragms and shear walls is presented because they are two of the key elements in the framing of load bearing wall systems in most residential and light commercial construction. Gambrel and mansard roofs offer more head height for attic rooms.

The girder should support loads from above storeys across cleared area. Some of these can support the roof and prevent ridge sagging and wall spreading. Roofs are basically five types.